Description - Eaton ESR5-NO-31-UC Manual

1 Description

Intended Use
The safety relay is used to monitor single or two-channel signal generators
and to control actuators.
When the sensor circuit is interrupted, the safety relay initiates the safe
state.
The safety relay interrupts circuits in a safety-related way.
Possible signal generators
• Emergency stop button
• Door locking mechanisms
• Light grids
Contact type
• 3 undelayed enabling current paths
• 1 undelayed enabling current path
The enabling current paths drop out without delay according to stop
category 0 EN 60204-1.
Control
• Single or two channel
• Equivalent or non-equivalent
• Automatic or manual, monitored start
Achievable safety integrity
• Suitable up to category 4, PL e (EN ISO 13849-1), SILCL 3 (EN 62061)
Additional features
• 24V AC/DC...230 V AC/DC wide range input
• Cross circuiting detection
• Option of screw or spring-cage terminal blocks for plug-in
• 22,5 mm housing width
Manual ESR5-NO-31-UC 07/2017 MN049014 EN www.eaton.com
3