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Supplier: Plast-O-Matic Valves, Inc.
Description: optional Series LS Limit Stop. Series SW Limit Switch is also adjustable to accommodate the throttle open position. Mounting: The limit switch is simply mounted to the actuator by two screws. These screws are sealed inside the unit. The photo above left shows the
- Valve Actuation: For Linear Actuated Valves
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Supplier: Assured Automation
Description: Description • Solid state proximity switch • Target puck with position Indicator & two red LED's • Two solid state switches (N/O), (1-open, 1-closed) Enclosures & Connections • NEMA 3,4,6,12,13, IP67 • 6' Cable Switch Ratings Max Load Current: 200mA Min Load Current: 5mA
- Position Indication Options: 180 Degree (T or L Valve), ON-OFF (Two-way), Three-way
- Type of Position Indication: A Position Transmitter
- Valve Actuation: For Rotary Actuated Valves
- Switching Options: Non-Contact Switch or Proximity Sensor
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Supplier: Joyce/Dayton Corp.
Description: actuators, electric cylinders, and integrated actuators. LS7 limit switch, which has two single-pole, double-throw (SPDT) switch contacts. The LS7 limit switch has two single-pole, double-throw (SPDT) switch contacts. This switch offers a NEMA 4 rated enclosure – rated
- Switch Type: Electromechanical
- Housing Type: Enclosed Switch Housing
- Device Type: Rotary Limit Switch
- Orientation: Side Mounted Actuator
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Supplier: Joyce/Dayton Corp.
Description: Joyce limit switches allow you to set precise travel limits and stops on Joyce jacks and actuators. They are also ideal in any application where rotary motion of a machine component can be used to indicate linear motion of another part. They are compatible with 2-ton through
- Switch Configuration: Double Pole, Double Throw (DPDT), Single Pole, Double Throw (SPDT)
- Switch Type: Electromechanical
- Housing Type: Enclosed Switch Housing
- Device Type: Rotary Limit Switch
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Supplier: Burger & Brown Engineering, Inc.
Description: Smartflow Thinswitch Liquid-Resistant Limit Switch is designed to verify ejector plate return in areas where occasional water or oil spray is present. The Thinswitch helps prevent accidental mold close in injection molding applications by providing a position switch that is tied to the
- Maximum Current Rating: 4 to 5 amps
- Maximum AC Voltage Rating: 250 volts
- Maximum DC Voltage Rating: 28 volts
- Electrical Life (Minimum): 10,000,000 (#)
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Supplier: SVF Flow Controls, Inc.
Description: The SVF model NEXUS-LS is a reliable and compact position feedback device fitted with two mechanical SPDT switches rated for 5A service. The NEMA 4/4X enclosure is designed for weather-proof protection and corrosion resistance in demanding environments. NEMA 4/4X (IP66)
- Maximum Current Rating: 5 amps
- Maximum AC Voltage Rating: 250 volts
- Maximum DC Voltage Rating: 250 volts
- Operating Temperature: -20 to 80 C
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Supplier: Assured Automation
Description: Description • 2 SPDT mechanical switches • Visual indicator • 2 Conduit entries • Enclosed mounting hardware Enclosures & Connections • NEMA 4, 4X, • One 3/4" & one 1/2" NPT Conduit entries Switch Ratings • 10 amp @ 125/250VAC • 0.5 amp @ 125VDC Part Numbers YF = Switch only YB = with 3 way
- Max AC Current Rating: 10 amps
- Max AC Voltage Rating: 250 volts
- Position Indication Options: 180 Degree (T or L Valve), ON-OFF (Two-way), Three-way
- Type of Position Indication: A Position Transmitter
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Supplier: Schmersal Inc.
Description: 2 cable entries M 20 x 1.5 Metal enclosure 118 mm x 155 mm x 64 mm ( basic component) Actuator head can be repositioned in steps 4 x 90° Continuous adjustment of lever position 360° Lever can be transposed by 180° In temperature-resistant version, the roller can be mounted in two
- Number of Normally Open Contacts: 2
- Number of Normally Closed Contacts: 2
- Maximum Current: 16 amps
- Operating Temperature: -22 to 194 F
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Supplier: Schmersal Inc.
Description: Metal enclosure 118 mm x 127 mm x 64 mm ( basic component) Actuator head can be repositioned in steps 4 x 90° Continuous adjustment of lever position 360° Lever can be transposed by 180° In temperature-resistant version, the roller can be mounted in two different positions on
- Number of Normally Open Contacts: 2
- Number of Normally Closed Contacts: 1
- Maximum Current: 16 amps
- Operating Temperature: -22 to 194 F
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Supplier: Schmersal Inc.
Description: 2 cable entries M 20 x 1.5 Metal enclosure 118 mm x 155 mm x 64 mm ( basic component) Actuator head can be repositioned in steps 4 x 90° Continuous adjustment of lever position 360° Lever can be transposed by 180° In temperature-resistant version, the roller can be mounted in two
- Number of Normally Open Contacts: 1
- Number of Normally Closed Contacts: 3
- Maximum Current: 16 amps
- Operating Temperature: -22 to 194 F
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Supplier: Schmersal Inc.
Description: 2 cable entries M 20 x 1.5 Actuator head can be repositioned in steps 4 x 90° Metal enclosure Continuous adjustment of lever position 360° 2 Contacts Lever can be transposed by 180° In temperature-resistant version, the roller can be mounted in two different positions on the
- Number of Normally Open Contacts: 1
- Number of Normally Closed Contacts: 1
- Maximum Current: 16 amps
- Operating Temperature: -22 to 194 F
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Supplier: BERNSTEIN AG
Description: Ideal for safety applications and position monitoring in confined spaces. Product advantages Miniature switch for safety applications Two-channel safety monitoring possible With captive snap-on cover Small hysteresis in snap action system Design layout Slow-action and snap-action
- Maximum Current Rating: 10 amps
- Maximum AC Voltage Rating: 240 volts
- Mechanical Life (Minimum): 3,000,000 (#)
- Operating Temperature: -30 to 80 C
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Supplier: Assured Automation
Description: Switches YE = (2) Mechanical Switches YI = with 3 way solenoid YJ = with 4 way solenoid YK = DIN conn wired to terminal
- Max AC Current Rating: 0.3 amps
- Max AC Voltage Rating: 125 volts
- Position Indication Options: 180 Degree (T or L Valve), ON-OFF (Two-way), Three-way
- Type of Position Indication: A Position Transmitter
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Supplier: Tru-Flo Valves & Automation
Description: Features & Specifications Simple operating position changes with quick set cams Compact design for small valve envelope size Easy wiring with two conduit entries M20x1.5 (½"NPT available) and one terminal strip with 8-point angled High visibility indicator comes standard Stainless
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Supplier: Eaton Corporation
Description: SHIELDED SHIELDING TYPE 25 HZ SWITCHING FREQUENCY APPLICATION FOOD PROCESSING LINES, HIGH WASHDOWN ENVIRONMENT WITH TWO LED INDICATOR SENSOR HEAD FEATURES FIVE SENSING POSITIONS E55 MODEL
- Operating Temperature: -13 to 158 F
- Power Requirements: AC Powered
- Sensor Technology: Inductive Proximity Sensor
- Switch Type: Normally Closed, Normally Open
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Supplier: DeZURIK, Inc.
Description: Switches The two SPDT or four SPDT switches are rated at 10 amps at 125/250 VAC and 0.5 amps at 120 VDC. The top switch is set to indicate the fully closed position and the bottom switch is set to indicate the fully open position. Proximity Switches The
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Supplier: Invotec Solutions Ltd.
Description: tested for reliability over 10 million cycles without failure. Two or more switches may be used for larger moulds, or moulds with multiple slides. Increased safety and prevention of mould damage result when the SMARTLOCK® slide retainer and limit switch is installed in a mould.
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Supplier: BERNSTEIN AG
Description: ENM2 and GC series as position switches for potentially explosive atmospheres. Features: EX certification: II 2 Ex d IIC T6 Ex Switch integrated in the ultra-reliable GC enclosure Switches with 2,5 and 9 meter connection cable The following actuators are available: Plunger w
- Maximum Current Rating: 3 amps
- Maximum AC Voltage Rating: 230 volts
- Mechanical Life (Minimum): 2,000,000 (#)
- Operating Temperature: -20 to 60 C
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Supplier: Ultramation, Inc.
Description: The Two Shaft Linear Thrusters offer a compact design while offering maximum design flexibility. They feature two precision guide shafts that provide non-rotational linear guidance and high load capacity. Replaceable linear ball bearings are standard and provide long life, high load
- Stroke or X-Axis Travel: 0 to 48 inch
- Operating Pressure: 0 to 250 psi
- Bore Size: 2 inch
- Shaft Diameter: 0.75 inch
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Supplier: Electro Standards Laboratories
Description: from Position A to Position B and reversely from Position B to Position A for all 16 channels. Each channel has a device connected to the RJ11/12 Common port with access to two other devices connected to the RJ11/12 A and B ports. With each of its sixteen channels,
- Number of Ports: 48 #
- Area Network Type: Local Area Network (LAN)
- Form Factor: Rack Mount
- Network Equipment: Switch
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Supplier: FLSmidth
Description: electric motor, air cylinder or hand lever actuators with integral limit switches for dependable positioning of the disc with seats. The SK V2 two-way valve is available in five sizes: 6 inch, 8 inch, 10 inch, 12 inch and 14 inch, and matches the I.d. of standard schedule 30
- Valve Type: Diverter Valves
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Supplier: SVF Flow Controls, Inc.
Description: The NEXUS-PS is a low profile sensor that delivers valve position status in demanding environments (IP-67). The technology utilizes two reed devices that sense a magnetic target in the Open and Closed positions. The sensor element is SPST N.O. and the rotating component contains
- Maximum Current Rating: 0.3 amps
- Maximum AC Voltage Rating: 240 volts
- Operating Temperature: -40 to 85 C
- Pre-Travel: 0 to 90 degrees
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Supplier: H2W Technologies
Description: The single rail positioning stage H-gantry design is an open frame XY positioning system. It has two bottom parallel axes with one cross axis connecting the two (H-gantry). Features: - Low system weight - Built using standard extrusion profiles - Cable carriers to route payload cables
- Stroke or X-Axis Travel: 25.67 inch
- Y-Axis Travel: 25.67 inch
- Carriage Load: 18.7 to 37.4 lbs
- Motor Continuous Power: 0.0526706611266808 HP
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Supplier: Littelfuse, Inc.
Description: range of sensitivity options, including customer-defined sensitivity. Well suited for position and limit sensing, security, and door/window alarm systems. Functions best with the 57045 actuator. Note: The 57045 actuator is sold separately. Two-part, magnetically-operated
- Current Rating: 0.35 amps
- AC Voltage Rating: 140 volts
- DC Voltage Rating: 200 volts
- Power Rating: 10 watts
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Supplier: Littelfuse, Inc.
Description: range of sensitivity options, including customer-defined sensitivity. Well suited for position and limit sensing, security, and door/window alarm systems. Functions best with the 57045 actuator. Note: The 57045 actuator is sold separately. Two-part, magnetically-operated
- Current Rating: 0.35 amps
- AC Voltage Rating: 140 volts
- DC Voltage Rating: 200 volts
- Power Rating: 10 watts
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Supplier: Littelfuse, Inc.
Description: range of sensitivity options, including customer-defined sensitivity. Well suited for position and limit sensing, security, and door/window alarm systems. Functions best with the 57045 actuator. Note: The 57045 actuator is sold separately. Two-part, magnetically-operated
- Current Rating: 0.35 amps
- AC Voltage Rating: 140 volts
- DC Voltage Rating: 200 volts
- Power Rating: 10 watts
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Supplier: Joyce/Dayton Corp.
Description: ten stopping positions. Features: VFD and PLC HMI display (3”) that indicates current position as well as stopping location Limit switch terminals for two end-of-travel limits Speed control dial (real time) Emergency stop push button 208, 230, 460, 575 volts
- Motor Voltage: 200 to 575 volts
- Single Phase Power: 0.33 to 3 HP
- Three Phase Power: 0.33 to 3 HP
- NEMA Size: 4
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Supplier: Barksdale Control Products
Description: valve is desirable, Barksdale's position indicator replaces such devices as proximity sensors, pressure switches and limit switches. Position indicators come already installed and calibrated on our Series II & Series III-L valves, saving installation costs for the
- Operating Temperature: -40 to 185 F
- Type of Position Indication: A Position Transmitter
- Features: Explosion Proof
- Valve Actuation: For Rotary Actuated Valves
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Supplier: Galil
Description: The DMC-34x5 is designed for Ethernet-based distribution systems where one DMC-34x5 controller is designated as the master over other DMC-34x5 controllers.
- Number of Axes / Motors: 1
- D/A Resolution: 16 bits
- Supply Voltage (DC): -12 to 12 volts
- Operating Temperature: 0 to 70 C
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Supplier: Primatics, Inc.
Description: of the encoder options. Internal Encoder The internal encoder option affords a short overall length compared with the motor on the rear of the attached motor. Resolution to 0.25um is available X,Y Configurations Two PCL40s can be directly stacked in an X,Y configuration without the need of an
- Stroke or X-Axis Travel: 15.74804 inch
- Rated Speed: 11.8110236220472 in/sec
- Carriage Load: 22.05 lbs
- Positioning Accuracy: 0.000012499999999999999 to 0.0000225 inch/inch
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Supplier: Honeywell Sensing & IoT
Description: MICRO SWITCH BF Series plastic enclosed basic switches are available with a wide variety of operators and are designed for easy mounting and wiring. The MICRO SWITCH BF switches are designed to allow mounting with the cover either towards or away from the mounting surface.
- Maximum Current Rating: 11 amps
- Maximum AC Voltage Rating: 125 to 277 volts
- Operating Temperature: -32 to 71 C
- Operating Force: 43.988864 oz
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Supplier: Honeywell Sensing & IoT
Description: MICRO SWITCH BF Series plastic enclosed basic switches are available with a wide variety of operators and are designed for easy mounting and wiring. The MICRO SWITCH BF switches are designed to allow mounting with the cover either towards or away from the mounting surface.
- Maximum Current Rating: 11 amps
- Maximum AC Voltage Rating: 125 to 277 volts
- Operating Temperature: -32 to 71 C
- Operating Force: 37.982208 oz
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Supplier: Honeywell Sensing & IoT
Description: MICRO SWITCH BF Series plastic enclosed basic switches are available with a wide variety of operators and are designed for easy mounting and wiring. The MICRO SWITCH BF switches are designed to allow mounting with the cover either towards or away from the mounting surface.
- Maximum Current Rating: 11 amps
- Maximum AC Voltage Rating: 125 to 277 volts
- Operating Temperature: -32 to 71 C
- Operating Force: 37.982208 oz
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Supplier: Honeywell Sensing & IoT
Description: MICRO SWITCH BF Series plastic enclosed basic switches are available with a wide variety of operators and are designed for easy mounting and wiring. The MICRO SWITCH BF switches are designed to allow mounting with the cover either towards or away from the mounting surface.
- Maximum Current Rating: 5 amps
- Maximum AC Voltage Rating: 125 to 277 volts
- Operating Temperature: -32 to 71 C
- Normal State: Normally Closed (NC), Normally Open (NO)
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Supplier: Chengdu Fuyu Technology Co., Ltd
Description: [Technical Feature] FSL120 linear module, fully enclosed structure, body width 120mm, two guides and four sliders, with high precision, multi-segment repeat positioning, compact structure, strong versatility, suitable for use in special environments. [Range of Application] It can be used in
- Stroke or X-Axis Travel: 1.968505 to 59.05515 inch
- Y-Axis Travel: 1.968505 to 59.05515 inch
- Z-Axis Travel: 1.968505 to 59.05515 inch
- Rated Speed: 13.7795275590551 to 19.6850393700788 in/sec
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Featured Products Top
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The PS Series of limit switches are highly modular, with many actuator head and contact options, for position detection and safety guard monitoring applications. The PS series has 4 main body styles: PS116 Compact 1.22” x 0.62” x (read more)
Browse Limit Switches Datasheets for Schmersal Inc. -
industrial environments. In conjunction with an appropriate safety controller, a single position switch can be used up to PLd, while using two can achieve PLe, according to ISO 13849-1. Elevator industry The PS116 limit switch also fulfils the requirements for use in elevators according to EN 81-1, because all available switching elements have a contact opening of 2 x 2 mm. (read more)
Browse Limit Switches Datasheets for Schmersal Inc. -
locations. Bonomi North America has introduced a compact, heavy-duty hazardous location limit switch series with both mechanical and non-contact models. The new low-cost Bonomi EX Series provides both visual and remote electrical indication of valve/actuator position (read more)
Browse Valve Position Indicators Datasheets for Bonomi North America, Inc. -
Altech plastic limit switches use durable plastic (often (read more)
Browse Limit Switches Datasheets for Altech Corp. -
, 4X limit switch containing two single-pole, double-throw mechanical switches (5A 125-250, 3A 24VDC). The valve and switch components together offer remote open or closed position indication. The standard Bonomi LS2 limit switch features a die-cast aluminum housing (read more)
Browse Ball Valves Datasheets for Bonomi North America, Inc. -
Asahi/America, Inc. is pleased to introduce the new J-Switch™ manual limit switch compatible with Asahi/America’s Type-21/21a ball valves and Type-23 Multiport™ ball valves. The new limit switch is a low-cost manual valve position indication solution. Asahi/America, Inc (read more)
Browse Ball Valves Datasheets for Asahi/America, Inc. -
The Telemecanique Sensors XCKN2118P20C is a compact electromechanical limit switch designed to detect the position, presence, travel limit, or movement of machine components. It belongs to the Telemecanique Limit Switches (read more)
Browse Control and Instrumentation Cables Datasheets for ERSAELECTRONICS PTE. LTD. -
XCKMR54D1H29 Heavy-Duty Hoisting Limit Switch The Telemecanique Sensors XCKMR54D1H29 is an application-specific electromechanical limit switch designed for position detection and travel control in hoisting, crane, and material-handling equipment. It (read more)
Browse Electromechanical Relays Datasheets for ERSAELECTRONICS PTE. LTD. -
categories, they can also be used in repair-, maintenance-, or class 1 safety-switches in accordance with EN 62626?1. The two flameproof enclosure sizes are designed to accommodate switch-disconnectors with rated currents from 40 A to 100 A. Cable connection is made via terminals in the type of (read more)
Browse Electrical Connectors Datasheets for BARTEC -
closure) Version I – with hinged lid secured from the rear on the unhinged side by two stainless steel screws Version II – this unhinged lid is secured by four stainless steel screws. Lid retaining straps are also supplied. The rear screw ports are covered by snap (read more)
Browse NEMA and IP Enclosures Datasheets for Rolec Enclosures Inc.
Conduct Research Top
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Plastic Machine Retrofits
In an industry where we have long provided reliable, high performance position feedback, MTS Temposonics sensors are often utilized to bring new life to older equipment. Whether it be to replace potentiometers or multiple mechanical limit switches with linear feedback, we have the right solution
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An Innovative Cabling Concept Improves Reliability for Multi-Axis Stage Systems
(DS 301 and DSP 402) and is certified by the CAN in Automation e.V. DC-, 2- and 3-phase servo-, stepper and linear motors can be controlled by it. Powerful algorithms and high sampling rates guarantee a high quality control. The interfaces for limit switches, digital and analog inputs and outputs
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Development of an electromechanical triaxial test facility for composite materials
Fi- nally, these controller boards provide two limit switch inputs per axis that are used to continuously monitor two position limit switches located on each force actuator.
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Superharp: A wire scanner with absolute position readout for beam energy measurement at CEBAF
To avoid from wrap around of 16 bit encoder readout in a 18 bit motion range, the offset (the readout range of 16 bit, which corresponds to the distance between two position limit switches plus harp deacceler- ation distance after position limit…
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A Recursive Description of Mixed Time- and Event-driven Dynamics in Mechatronic Systems
Two limit position switches can be seen outmost and the reference position switch in the middle.
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X-shooter-backbone and UV-blue and visible spectrographs: final AIV and measured performances
On the clamped ring a small aluminium block activates the two limit switches positioned on the main barrel.
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242-A MCS Logic Acceptance Test Report for Year 2000 Upgrade
DESCRIPTION: This master device provides status informationfor a valve with two - position limit switch confirmation.
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The Application of Two-Out-of-Three Logic for the Control of Electric Motor Operated Valves in Candu safety Systems
(two sets of two independent position limit switches ), can be mounted on the valve yoke or the actuator support column.
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Rapid Control Prototyping of Mechatronic Systems
EVENT-DRIVEN TASK SPECIFICATION The scope of our observation is drive initialization procedure, which initializes the position measurement system, starting from an arbitrary initial position between two limit switches .
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Modeling and logic control design for production system: a matrix based approach
The drive is depicted on Fig. 6 and consists of a spindle driven cart and three position switches : two limit switches outmost and a reference switch in the middle.
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Rapid embedded control prototyping by Petri nets
The drive that is depicted by Fig.1 consists of a spindle driven cart and three position switches : two limit switches outmost and a reference switch in the middle.
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Automation of Wastewater Treatment Facilities - WEF MoP 21, Third Edition > What Is a Complete Automation Design?
All automatic valves include two - position limit switches (open and closed).