Normally Closed (NC) Limit Switches Datasheets

440P-CALS11D4
from Allen-Bradley / Rockwell Automation

440P IEC Limit Switch [See More]

  • Normal State: Normally Open; Normally Closed
  • Certifications / Approvals: UL Listed; UL & CUL
Precision Switch -- MY-COM A
from Baumer Ltd.

With a repeat accuracy of 1 micron, the My-Com remains undisputedly the most accurate and most compact mechanical switch in the world. Just three moving parts and high-quality materials guarantee a large number of switching operations with constant repeat accuracy. The My-Com has proven its... [See More]

  • Normal State: Normally Closed
  • Switch Type: Solid State
  • Device Type: Linear Limit Switch
  • Contact Type: Momentary Contact
AS Interface Bus-Compatible Safety Switches -- AS-i Bi2
from BERNSTEIN AG

The AS interface version of the AS-i Bi2 switch is designed as a very compact unit with a low overall height and side connection. [See More]

  • Normal State: Normally Closed
  • Maximum DC Voltage Rating: 26.6 to 31.6
SMARTLOCK™ -- Slide Retainer & Limit Switch
from Burger & Brown Engineering, Inc.

SMARTFLOW ® SMARTLOCK ® slide retainer and limit switch is designed for injection molders to provide switching plus slide retaining in one unique package. The SMARTLOCK ® locking function prevents premature slide movement during molded part ejection while the SPDT switch is... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Switch Configuration: Single Pole, Double Throw (SPDT)
Hinge Safety Switch -- PS 21 Series
from CARLO GAVAZZI Automation Components

Safety switches are available in. three categories – key interlock,. shaft lever, or pull wire. Key. interlock types feature fivedifferent. head positions, and allow linear or. radial operation with a small pivot. radius. Shaft lever switches offer. two connection options (lever or. pin),... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Switch Type: Electromechanical
  • Device Type: Rotary Limit Switch (optional feature); Linear Limit Switch (optional feature)
  • Contact Type: Positive Opening
Plunger Operated Switch -- 144521
from elobau sensor technology, Inc.

With cable connection and connector Metri-Pack_Delphi. [See More]

  • Normal State: Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Maximum Current Rating: 0.5000
EGT 1 Single Hole Limit Switch -- EGT1
from Euchner-U.S.A., Inc.

EUCHNER EGT Single Hole Fixing Limit Switches are technically sophisticated control switches that have held up for decades in harsh industrial applications and are entirely maintenance free. Their cylindrical design enabling direct mounting inside a smooth or threaded hole. This allows the switching... [See More]

  • Normal State: Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Contact Type: Momentary Contact
Enclosed Limit Switch -- SHL-Q2255 [SHL-Q2255 from OMRON Automation and Safety]
from Heilind Electronics, Inc.

Limit Switch Precision Body SPDT 10A @125VAC with Coil Spring Actuator Mechanisms [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Switch Configuration: Single Pole, Double Throw (SPDT)
24CE Series, Miniature Enclosed Safety Limit Switch -- 24CE18T1
from Honeywell Sensing and Control

The 24CE Series Miniature Safety Electromechanical Switch is designed for applications where space is at a premium. SIL 3 capable. [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Maximum Current Rating: 0.1000 to 10
Mechanical Stoplamp Switch -- 8486
from Littelfuse, Inc.

When viewed from the terminals, the lever projects to the right.Lever is 2 7/8" overall length. Two tapped 10-32 mounting holes, 5/8" on centers. Replaces: Delco D851, D853, D855, GMC 1997901, 1997915, 1997922, Motorcraft SWG-317, Wagner FC-21630. Single Pile Single Throw switches that are Normally... [See More]

  • Normal State: Normally Open; Normally Closed
Ultra Small Size Positioning Switches -- PT5M1CB
from Metrol Co., Ltd.

Features. M5mm(or φ5), the world ’s smallest positioning switches. 1 µm, high repeatability. 3 million contact life time. The ultra-precision positioning switches using no amp does not cause signal point drift due to external environment or self-generation and can output stable high... [See More]

  • Normal State: Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Maximum Current Rating: 0.0100
Eclipse Nonincendive, I.S. & General Purpose Compact, Modular On/Off Valve Monitor
from Metso

Highly reliable discrete valve monitor offers exceptional value and compact platform with full range of capabilities and features. Features. Extremely compact, rugged enclosure with integral position sensors, communication, electronics, and power outputs for solenoids. High intensity red and green... [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Solid State
  • Device Type: Linear Limit Switch
  • Housing Type: Enclosed Switch Housing
Modular Plug-In Limit Switches -- E50 Series
from OMEGA Engineering, Inc.

E50 Modular Plug-In Limit Switch components are the industry standard with versatility of design and high reliability for low maintenance, installation and inventory costs. Standard FKM gaskets, seals and boots, and a zinc die cast enclosure provide exceptional chemical resistance to the common... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Switch Type: Electromechanical; Solid State
  • Device Type: Rotary Limit Switch
  • Contact Type: Momentary Contact
LIM SW BODY W/O OPERATING HEAD,1NO + 1NC -- 3SE03SA6PC [3SE03SA6PC from Siemens Analytical Products and Solutions]
from Radwell International, Inc.

Finding the exact piece of equipment you need for your maintenance and automation needs can feel like a wild goose chase. Fortunately, you've found a great place for even the most specific needs, including SIEMENS 3SE03-SA6PC.At PLCCenter.com our #1 goal is the satisfaction of our customers - we... [See More]

  • Normal State: Normally Closed
  • Device Type: Linear Limit Switch
1868150 [GLAC20A1B from Honeywell Sensing and Control]
from RS Components, Ltd.

Pole and Throw Configuration:DPDT; Normal State Configuration:2NO/2NC; Actuator Type:Rotary; Maximum Current:10 A; Maximum AC Voltage:600V; Maximum DC Voltage:250V; Terminal Type:20 mm Conduit; Contact Type:Snap Action; Mechanical Life Minimum:15000000 cycles; Housing Material:Die Cast Zinc [See More]

  • Normal State: Normally Open; Normally Closed
  • Maximum Current Rating: 10
  • Switch Configuration: Double Pole, Double Throw (DPDT)
  • Maximum AC Voltage Rating: 600
Double Pole Limit Switch, Hazardous Location -- EA800
from Specialty Product Technologies

The Series EA-800 hazardous location limit switches operate reliably where gases, vapors, and dust are potential explosion hazards. The switch bodies are carefully engineered to resist corrosion. [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Rotary Limit Switch
  • Contact Type: Mantained Contact (optional feature)
Belt-alignment switches Extreme -- ZS 73 SR -40°C ... +100°C IP67 Extreme
from steute

Features/Options. Cold-resistant down to -40 °C or heat-resistant up to +100 °C. High degree of protection IP 67. Metal enclosure. 2 contacts. Release by push-button (VD) possible. Available without unlocking mechanism (per EN 60947-5-1). Belt-alignment roller made of stainless steel 1.4104 [See More]

  • Normal State: Normally Closed
  • Housing Type: Enclosed Switch Housing
  • Device Type: Linear Limit Switch
  • Maximum Current Rating: 6
Limit Switch; 10 A; 250 V; Steel; 22 in.; 40 Oz-in. (Min.); -25 to degC -- 70158850 [83862303 from Crouzet]
from Allied Electronics, Inc.

Miniature Industrial Limit switch, Current Rating 10 A, Operating Temperature -25 to +80 °C. Standard Limit Switches Have SPDT-DB Positive Opening Contacts &tab; &tab;. Manual Rest Limit Switches Have Slow Break SPDT-DB Positive Opening Contacts &tab; &tab;. Adjustable Actuator Heads — 4... [See More]

  • Normal State: Normally Open; Normally Closed
  • Contact Type: Momentary Contact
  • Device Type: Linear Limit Switch
  • Maximum Current Rating: 3 to 6
1 N.O./ 1 N.C. compact Limit Switch with metal plunger actuator -- AEM2G11X11-3
from Automationdirect.com

Limit switch, compact, metal plunger actuator, 1 N.O. and 1 N.C. contact with slow action break before make, 35mm wide metal die-cast zinc alloy body, IP67, 3-meter cable exit [See More]

  • Normal State: Normally Open; Normally Closed
  • Device Type: Linear Limit Switch
V-5000 Series -- V-5220Q
from Azbil North America, Inc.

Miniature General Purpose. • Wide Range of Models. • UL/CSA/VDE Approvals. • High Precision. • 10 Million Cycles or More. • Creeping Distance 4mm [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Switch Configuration: Single Pole, Single Throw (SPST)
Safety Interlock Switches -- SI Series Safety Limit (Position) Switches
from Banner Engineering Corp.

Overview. SI Series Safety Limit (position) Switches expand solutions for monitoring the position of a wide variety of guards, gates, covers and other movable machine fixtures/tooling. Three model types available: SI-LM40, SI-LS31, SI-LS83. Expand solutions for monitoring the position of a wide... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed
  • Maximum Current Rating: 1.5 to 6
  • Device Type: Linear Limit Switch
  • Maximum AC Voltage Rating: 120 to 240
Intrusion Switches -- KDS Series
from C&K Components

Features/Benefits. Slot mount into chassis to reduce installation cost. Wire harness length & connector easily customized. Available in N.O. or N.C. configuration. RoHS compliant. Typical Applications. Intrusion/Alarm switch in network desktop PC. Intrusion/Alarm switch in telecommunication... [See More]

  • Normal State: Normally Open (optional feature); Normally Closed (optional feature)
  • Contact Type: Momentary Contact
  • Device Type: Linear Limit Switch
  • Switch Configuration: Single Pole, Single Throw (SPST)
B2 Series -- B2003
from Control Products, Inc.

Electrical rating (28VDC/120VAC): 5 amps resistive, 3 amps inductive. Higher ratings available on special order. UL recognized for 120VAC/5 amp resistive rating upon request. Operating temperature ranges: -50 °F to 221 °F, depending on configuration. Switch mechanism: Beryllium copper sine... [See More]

  • Normal State: Normally Closed
  • Contact Type: Momentary Contact
  • Device Type: Linear Limit Switch
  • Switch Configuration: Single Pole, Single Throw (SPST)
Adjustable Roller -- E47BML40
from Eaton Corporation - Sensors

The E47 Precision Switches from Eaton's Culter-Hammer sensor business provide high accuracy switching at an affordable price. A variety of standard features, such as current capacity, operating force, travel characteristics and actuators, lets you custom fit the switch to your application. The... [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Contact Type: Momentary Contact
Ultraswitch XL Series
from Flowserve Corporation

The switch includes multiple conduit connections for easy wiring access. [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Rotary Limit Switch
  • Orientation: Top Mounted Actuator
Compact Size Limit Switch -- HL (AZH)
from Panasonic

Compact, high-performance limit switch with superior environmental resistance. Broad lineup covers from die casting cases to economical plastic cases. [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Linear Limit Switch
  • Switch Configuration: Single Pole, Double Throw (SPDT)
Heavy Duty Machine and Universal Limit Switches -- 01752-100
from Rees, Inc.

Features/Applications. The following switches are machine operated, control circuit devices, rated ‘Heavy Duty ’ normally for use with electromagnetic equipment. The small bodies are made from die-cast zinc and the cover is sheet steel. The large enclosure is made from die-cast aluminum... [See More]

  • Normal State: Normally Open; Normally Closed
  • Contact Type: Momentary Contact
Electric Limit Switch -- Type 4744
from SAMSON Controls, Inc.

The limit switch supplies a limit signal when an adjusted limit is. exceeded in either direction, especially when a control valve. has reached a final position. This signal is suitable for reversing. control signals, initiating visual or audible alarms and for connection. to central control or alarm... [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Rotary Limit Switch
  • Contact Type: Momentary Contact
BASE Series Rotary Limit Switch -- PFA9067
from Springer Controls Company, Inc.

Smallest unit in Rotary Gear Limit Switch series. 1:15 to 1:150 revolution ratio available (1 output). 2 or 3 switches standard. (4 switch available by request). IP67 rated (Dust-tight, protected against submersion in water). 8mm shaft diameter (approximately 5/16"). Springer Controls is the North... [See More]

  • Normal State: Normally Open; Normally Closed
  • Switch Type: Electromechanical
  • Device Type: Rotary Limit Switch
  • Switch Configuration: Single Pole, Double Throw (SPDT)