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Safety Relay Module

Safety Relay Module

Safety Relay Module

Brand: ESPE


Model: ESR Series


Product Feature:

1.Meet the safety requirements of EN ISO13849-1(category 4、PL e);

2.Relay module output: 2 normally open contacts and 1 normally closed contact;

3.With manual reset and automatic reset for selection;

4.Suitable for the monitoring of various signals in industrial sites with high safety requirements;

5.such as emergency stop buttons, safety door switches, safety light curtains and two-hand buttons.

  • Product Details
  • Model Selection Table
  • Application Case

Technical Parameters

Standard level
Reference standardEN/ISO 13849-1
Safety levelEN/ISO 13849-1 category 4
Electric parameter
Supply voltageDC24V±10%
Power consumption<3W
Response time<20ms
Suction buffer time<50ms
Power-on restart time<1s
Protective circuitInput power over voltage and over current protection.Anti reverse-connection protection
Safety inputDouble NPN normally closed input (ESRN model)Double PNP normally closed input (ESRP model)Double-channel safety door or emergency stop button (ESRS model)
Input synchronouslyS1 is always before S2
Safety output2 circuit normally open dry contact, 1 circuit normally closed dry contact3 circuit normally open dry contact, 1 circuit normally closed dry contact
Contacting ratingAC15: 5A/250VDC13: 6A/24V
Electric lifespan≥10,000 times
Mechanical lifespan≥10 millions times
Environment
Vibration resistanceFrequency 10Hz~55Hz, amplitude 0.35±0.05mm, 20 times each at X, Y, Z direction
Shock resistanceAcceleration 10g, pulse duration 16ms, 1000 times each at X, Y, Z direction
Operational temperature-10~+55ºC
Storage temperature -40~+85ºC
Protection levelHousing protection/terminal protection: IP40/IP20
Installation/structure
Installation35mm DIN navigation
Traverse size0.2~2.5mm²
Size (mm)117*100.6*22.5

Explanation of Model Number

Safety Relay Module

Wire Connection 

ESR-2A1B is used for safety light curtain manual reset/ automatic reset wiring diagram.

Safety Relay Module

*In optical synchronization mode, no CP line or CP is connected in a specific mode.

*Manual reset/ automatic reset (select one from two).

Panel Function

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module

Safety Relay Module


Product Size

Safety Relay Module

Suggestion for installation & Disassemble

◆Cutoffthe power of the machine to ensure that there is no dangerous voltage inside the machine, except for lighting and spare sockets.

◆The product adopts 35mm DIN rail to install and fix.

◆Connect the cables according to the wiring drawing of the safety relay.

◆Before powering on, check whether the cable connection is correct and whether the relay is fastened to the mounting rail.

◆The power supply of the machine must be cut off before disassembling the safety module.

◆Loosen the locking screw or remove the terminal.

Safety Relay Module

+86 136 5145 6490
+86 136 5145 6490
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