ESR safety relay
Product Features:
Designed according to ISO 13849-1 (Category 3, PL e);
Relay output: 2NO or 3NO and 1 NC auxiliary contact;
Optional manual reset and automatic reset;
Self-diagnostic and redundant circuit design;
Standard 35 mm wide rail mounting design.
Standard level
Reference standard
ISO 13849-1 (Category 4 / Pl e)
Safety level
Category 4 / Pl e
Electrical parameters
Supply voltage
DC24V±10%
Power consumption
<3W
Response time
<20 ms
Intake buffer time
<100 ms
Power-on restart time
<1 s
Protection circuit
Input power overvoltage protection, anti-reverse protection
Safety input
Dual NPN normally closed inputs (ESRN type), dual PNP normally closed inputs (ESRP type); Dual door or emergency stop button (ESRS type)
Synchronous input
Unlimited S1 ahead of S2
Safety output
2 normally open passive contacts, 1 normally closed passive contact;
Three normally open passive contacts and one normally closed passive contact;
B10 data
Rated load: 400,000 cycles; Low load: 2 million cycles
Communication rating
AC15: 5A / 250V; DC13: 6A / 24V
Electrical life
≥10 times (1NO: 5A250VAC, resistive load, 1s on, 9s off)
Mechanical life
≥10 million times
Environment
Vibration resistance
Frequency 10Hz ~ 55Hz, amplitude 0.35±0.05mm, 20 times each in X, Y, and Z directions
Impact resistance
Acceleration 10g, impact duration 16ms, 1000 times each in X, Y, and Z directions
Operating temperature
-25ºC ~ +60ºC
Storage temperature
-40ºC ~ +85ºC
Protection level
Shell / terminal protection: IP40 / IP20
Installation/structure
Installation
35mm Rail
Traverse size
0.2~2.5 mm²
Dimensions (mm)
117 x 100.6 x 22.5