Speed Monitoring Relays

Description: shafts, etc. The ED speed monitor will measure RPM from 1~999rpm and indicates speed on its internal display. The primary output is a 4-20mA analog signal of the measured speed that can be tied into a PLC or DCS or panel meter. An alarm relay output is also

• Output: Current, Switched / Alarm
• Power Requirements: AC Powered
• Rotary Speed Range: 1 to 999 rpm

Description: RELAY SPEED CONTROL

Description: When used in conjunction with a drive shaft encoder, wheel encoder or a proximity switch, it allows the detection of speed Detects under-speed Adjustable timer for start-up delay (SR1V5)

Description: For detecting frequency, speed and rotational speed Monitoring of two input channels with one separate output relay each Easy setting of the switch points via programming buttons Clearly readable, luminous OLED display for programming and actual value indication High

• Body Shape: Rectangular
• Operating Temperature: -40 to 140 F
• Power Requirements: AC Powered, DC Powered
• Rotary Speed Range: 1 to 60000 rpm

Description: For detecting frequency, speed and rotational speed Reliable monitoring of overspeed or underspeed Easy setting of the switch points via programming buttons Clearly readable, luminous OLED display for programming and actual value indication With relay and transistor

• Body Shape: Rectangular
• Operating Temperature: -40 to 140 F
• Power Requirements: AC Powered, DC Powered
• Rotary Speed Range: 1 to 60000 rpm

Description: Speed Monitoring 115VAC

• Operating Temperature: -40 to 140 F

Description: Speed Monitoring 115VAC

• Operating Temperature: -4 to 122 F

Description: Speed Monitoring 24VDC

• Operating Temperature: -4 to 122 F

Description: For the safe detection of overspeed For reliably switching off drives in case of a fault Very large adjustable speed range Clearly visible LEDs for indicating operation, release, error and switching status Monitoring of two input channels with one separate output relay each

Description: For the safe detection of overspeed For reliably switching off drives in case of a fault Specifically for the low rotational speeds in wind turbines Clearly visible LEDs for indicating operation, release, error and switching status Monitoring of two input channels with one separate

Description: Specialty Safety Relay, Speed Monitoring -, 5 x 1 N.C., 2.N.C., LC, 1 N.O. + 1 N.C. Inputs, 4 N.O. Solid State Auxiliary Outputs, 24V DC

Description: The speed monitor DD0203 from ifm electronic supplies the basic functions of speed monitoring or standstill detection by pulse evaluation of an external sensor. All settings for the speed monitor DD0203 are made intuitive via four potentiometers. The unit

• Operating Temperature: -13 to 140 F
• Output: Switched / Alarm

Description: Mosaic is a modular safety controller for protecting machines and personnel. Mosaic is capable of monitoring several safety sensors and commands, such as safety light curtains, non-contact switches, photocells, mechanical switches, zero-speed monitoring, safety mats, emergency

Description: , segmented discs, metal signal flags or similar. The relay is activated when the operating voltage is applied. After ST art-up bridging has finished, the monitoring function is started on the E1 and E2 terminals by means of the power contactor of the drive. When the drive speed

Description: , segmented discs, metal signal flags or similar. The relay is activated when the operating voltage is applied. After start-up bridging has finished, the monitoring function is started on the E1 and E2 terminals by means of the power contactor of the drive. When the drive speed

Description: Low-speed monitoring function ensures safety for maintenance work Motor rotation speed detected by proximity sensor Monitors and confirms that speed does not exceed the preset level Includes an enabling switch input for maintenance work Detailed LED

Description: The Control Concepts Prox Switch is a micro-controlled, field adjustable, multi-setpoint speed / rate monitor that provides 4 character alpha numeric visual indication and relay ouput. The unit offers many versatile features that provide flexibility in application and confidence

• Body Shape: Cylindrical
• Operating Temperature: -40 to 158 F
• Output: Switched / Alarm
• Power Requirements: AC Powered, DC Powered

Description: SPEED MONITORING RELAY, 24 VAC/D

Description: The Control Concepts Prox Switch is a micro-controlled, field adjustable, multi-setpoint speed / rate monitor that provides 4 character alpha numeric visual indication and relay output. The unit offers many versatile features that provide flexibility in application and

• AC Voltage Rating: 240 volts
• Contacts: SPDT
• DC Voltage Rating: 24 volts
• Field Adjustable: Yes

Description: 13849-1 DIN-rail mountable 45 mm wide housing with removable terminal blocks Energizes output relays (closes N.O. contacts), when speed drops below set value, for "standstill" (under-speed) monitoring De-energizes output relays (opens N.O. contacts), when

• Mounting: DIN Rail
• Operating Temperature: 32 to 122 F
• Power Supply: AC Power Supply, DC Power Supply
• Visual Indicator: Yes

Description: Speed Monitoring 24VAC/DC

Description: Shaft Speed Sensor with Relay Features • Self-contained system with sensor and switch • Relay can be set for over-speed or under-speed • Housing is explosion proof and water resistant • 4-20 mA output directly proportional to shaft

• Accuracy: 0.7000 ±% Full Scale
• Body Shape: Cylindrical
• Operating Temperature: -40 to 149 F
• Output: Current

Description: SPEED SWITCH 115AC 10-100HZ

Description: The SW-200B provides reliable engine overspeed protection. It has three adjustable relay setpoints: number one is overspeed. Uses for the two auxiliaries include crank disconnect, generator field-flashing, and speed monitoring. Setpoints are field-programmable and can be tested

• Mounting: Flange

Description: SST-7100 is a PC-programmable, din-rail mounted speed switch with 1 standard relay set-point to protect your engine from catastrophic failure by providing reliable over/under speed protection.

• Overfrequency: Yes
• Under Frequency: Yes

Description: SST-7400 is a PC-programmable, DIN rail mounted speed switch with 4 standard relays to protect your rotating equipment from failure by providing reliable under/over speed protection

• Overfrequency: Yes
• Under Frequency: Yes

Description: SST-7200 is a PC-programmable, DIN rail mounted speed switch with 2 standard relays to protect your rotating equipment from failure by providing reliable under/over speed protection

• Overfrequency: Yes
• Under Frequency: Yes

Description: MON. RELAY, IO-LINK, SPEED, 1CO,

Description: The Model 455, uses two sensors to monitor the status of the main belt and the feeder belt. The sequence circuitry shuts down the feeder belt whenever the main belt is not running at 80% of calibrated speed. The slippage circuitry shuts down the feeder belt if the belt speed

Description: The SS110 is completely field ajustable and has one setpoint for monitoring a single rotating shaft. It is used in slow speed applications, and allows accurate under-speed detection within the 1/100-10 rpm range. The SS110 is an efficient way to continuously track proper machine

• AC Voltage Rating: 115 volts
• Contacts: SPDT
• Explosion Proof: Yes
• Mounting: Base

Description: standard The LRB1000 (single relay, 1 setpoint) and LRB2000 (double relay, 2 setpoints) shaft speed switches are an efficient way to continuously monitor machine rpm and provide relay protection upon detection of an unwanted change in speed or stoppage of

• AC Voltage Rating: 115 volts
• Contacts: SPDT
• Explosion Proof: Yes
• Mounting: Base

Description: The MS320 is a cost-effective way to add digital PID velocity control to a master/follower variable speed drive system by monitoring a signal emanating from a feedback sensor "Digital or Analog" on a machine and fine-tuning the speed reference. The MS320 features three AC

• Configuration: Stand Alone, Panel Mount
• Drive Type: AC Servo / Brushless Motor
• Features: Home / Limit Switch Input, Auxiliary I/O, Alarm / Status Monitoring
• Maximum Output Voltage: 0.0 to 10 volts

Description: Multilin 889 Comprehensive Protection and Management for Small to Large Sized Generators The Multilin 889 relay, a member of the Multilin 8 Series protective relay platform, has been designed for the protection, control, monitoring and management generators and in

• Current Differential: Yes
• Differential Voltage: Yes
• Features: Visual Indicator

Description: The M200 AC current relays provide current monitoring and protection in both single and 3 phase systems. Used in applications such as motor protection, load detection and generator control. Under over and combined under/over units are available. The relay operates when the

Description: The F093 is a local indicator to monitor the tachometer engine speed with running hours simultaneously. The running hours can be reset to zero by pressing the CLEAR button twice. The eleven digit accumulated running hours however can not be reset to zero. Advantages

• Display: Digital
• Features: Audible / Visual Alarm, Battery Powered, Counter / Totalizer
• Form Factor: Panel Mount, Other
• Interface / Control: Knobs / Switches, Digital Front Panel

Description: Safety speed monitoring relay for Overspeed and Zero speed detection and control using conventional proximity sensors as pick-ups. This unit is suitable as a monitor for maximum speed in applications such as centrifuges, turbines, amusement rides, etc, or in

Description: Monitors over speed, under speed, standstill and counting direction Safety function acc. to EN61800-5-2 (SS1, SS2, SOS, SLS, SDI, SSM) SIL3 / PLe certified Inputs for 2 standard encoders (HTL/PNP, RS422 or sin/cos) Safety outputs (1 x relays, 1x analogue, 4x HTL) Encoder

Description: SPEED MONITOR, SAFETY RELAY, SELECTABLE SPEED LIMIT: 0.5 TO 99HZ, SPRING TERMINAL, 24 VDC SUPPLY, DIN RAIL MOUNT, IP20 TERMINALS / IP40 HOUSING, (6034248). FREE 2 YEAR RADWELL WARRANTY

Description: Zero Speed Switch/Relay, 120VAC,

Description: Zero Speed Switch/Relay, 120VAC,

Description: SIRIUS SAFETY RELAY, SAFETY-ORIENTED SPEED MONITORING, 24 V DC, 45 MM OVERALL WIDTH SPRING-TYPE TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0, SC: 2. FREE 2 YEAR RADWELL WARRANTY

Description: SIRIUS SAFETY RELAY, SAFETY-ORIENTED SPEED MONITORING, 24 V DC, 45 MM OVERALL WIDTH SCREW TERMINAL, EC INSTANTANEOUS: 2 NO, EC DELAYED: 0, SC: 2. FREE 2 YEAR RADWELL WARRANTY

Description: SPECIALTY SAFETY RELAY, SPEED MONITORING, 5 X 1 N.C., 2.N.C., LC, 1 N.O. + 1 N.C. INPUTS, 4 N.O. SOLID STATE AUXILIARY OUTPUTS. FREE 2 YEAR RADWELL WARRANTY

Description: ZERO SPEED SWITCH

Description: Zero Speed Switch, DPDT 10A Output,

Description: The WBL400 Boiler Controllers and WCM400 Condensate Monitors represent the latest in technological and innovative advancements from Walchem. All of the standard features you’d expect in conventional boiler controllers/condensa te monitors are included, plus optional simple

• Control Signal Output: Current Loop, Switch / Relay Output
• Control Technique: PID Control
• Controller Inputs: Switch / Relay Input
• Form Factor: Panel / Chassis Mount

Description: The WMS-20 series consist of three individual wind monitor stations. The WMS-21 is a microprocessor based wind alarm station. It sounds an alarm buzzer and controls the operation of two electrical circuits whenever wind speed reaches either of two independent setpoints. An LCD display

• Built in alarm indicator: Yes
• Device Classification: Sensor System
• Digital Front Panel: Yes
• Height: 12.01 inch

Description: Suitable for the signal processing of outputs with contact sensors Possibility to connect a non-contact end switch or speed reduction switch 2 safety contacts, switch-off level 1; 2 safety contacts, switch-off level 2

• Operating Temperature: -13 to 113 F