Limit Switches for PLCs

An electrical switch is a device that can close and open a circuit. Limit switches are, in general, electromechanical devices and are operated by the motion of some external object such as a machine part. In an HVAC system, a limit switch is often used to monitoring the state of a damper or valve.

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类型
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Omron Electronics 基本/快动开关 Std Lever SPST-NO Lft actuate w/boss
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Snap Action Switches Surface Mount Switch SPST OFF - (ON) PCB Mount
Omron Electronics 基本/快动开关 Hinge rllr levr 60gf 0.1A #110 QC tabs
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Snap Action Switches Subminiature SPDT ON - (OFF), OFF - (ON) Chassis Mount
Honeywell 限位开关 2NC/2NO, DPDT Snap Action Nylon Roller Micro Switch
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Limit Switches Global Limit Switch DPDT Chassis Mount
Omron Electronics 基本/快动开关 Std Lever SPST-NC Lft actuate w/o boss
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Snap Action Switches Surface Mount Switch SPST OFF - (ON) PCB Mount
Omron Automation and Safety 限位开关 Short Hinge 10A Roller
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Limit Switches 4P4T Chassis Mount
C&K 联锁开关 SPDT 15A SCREW TERM.
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Interlock Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
C&K 联锁开关 SPDT 15A SCREW TERM.
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Interlock Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
C&K 基本/快动开关 SPDT 10A .187" QC
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Snap Action Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
C&K 基本/快动开关 SPDT 10A .187" QC
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Snap Action Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
Omron Electronics 基本/快动开关 Std Lever SPST-NO Rt actuate w/boss
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Snap Action Switches Surface Mount Switch SPST OFF - (ON) PCB Mount
Omron Automation and Safety 限位开关 Switch
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Limit Switches Snap Action SPDT Conduit
Honeywell 基本/快动开关 Microswitch SPCO Button Plunger
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Snap Action Switches Micro Switch SPDT ON - (OFF), OFF - (ON) Chassis Mount
Honeywell 基本/快动开关 250 VAC 5 A Pin Plunger Actuator
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Snap Action Switches Micro Switch SPDT ON - (OFF), OFF - (ON) Chassis Mount
Honeywell 限位开关 Limit Switch GL Min Din
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Limit Switches SPDT
Omron Automation and Safety 限位开关 L.S. HINGE ROLL ER LEVER
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Limit Switches SPDT Panel Mount
Omron Automation and Safety 限位开关 PlasLS/PG13.5/Snp1NC 1NO/AdjRlr
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Limit Switches Limit DPDT
Honeywell 基本/快动开关 V-BASIC SW SPDT 11A 250VAC QK CONNECT
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Snap Action Switches Micro Switch SPDT ON - (OFF), OFF - (ON) Chassis Mount
C&K 联锁开关 SWITCH PB DOOR INTERLOCK SPDT
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Interlock Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
C&K 联锁开关 SPDT 15A SCREW TERM.
数据表
更多信息可用

Interlock Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
C&K 基本/快动开关 SPDT 1A 6oz PCB
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Snap Action Switches Snap SPDT ON - (OFF), OFF - (ON) PCB Mount
C&K 基本/快动开关 SPDT 10A .187" QC
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Snap Action Switches Snap SPDT ON - (OFF), OFF - (ON) Chassis Mount
Omron Electronics 基本/快动开关 SPDT 2A@250V HINGE
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Snap Action Switches Subminiature SPDT ON - (OFF), OFF - (ON) Chassis Mount
Omron Electronics 基本/快动开关 Subminiature Basic Switch
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Snap Action Switches Subminiature SPDT ON - (OFF), OFF - (ON) Chassis Mount
Omron Electronics 基本/快动开关 SPDT 2A #110 QC term Pin plunger
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Snap Action Switches Subminiature SPDT ON - (OFF), OFF - (ON) Chassis Mount
Omron Electronics 基本/快动开关 Std Lever SPST-NO Rt actuate w/o boss
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Snap Action Switches Surface Mount Switch SPST OFF - (ON) PCB Mount