EATON ESR5 Series Safety Relays


Eaton ESR5 Series safety relays provide reliable monitoring of emergency-stop buttons, light curtains, safety doors and controls. They provide safety functions like emergency shutdown, monitoring of movable guards, monitoring of exposed hazardous areas, safe operation with two-hand control, del...ayed & instantaneous contact expansions and shutdown with off delay.Read more

Filter
StyleModelPrice (ex. VAT)
A
ESR5-NE-51-24VAC-DC
-
RFQ
A
ESR5-NO-31-AC-DC
€697.23
RFQ
B
ESR5-VE3-42
-
RFQ
A
ESR5-NO-31-24VAC-DC
€444.24
A
ESR5-NO-31-230VAC
-
RFQ
A
ESR5-NO-21-24VAC-DC
€338.57
C
ESR5-NZ-21-24VAC-DC
-
RFQ
D
ESR5-NV3-30
€589.43
A
ESR5-NO-41-24VAC-DC
€468.55

Working Mechanism

  • The safety relays' internal logic monitors the safety circuits and activates the enabling-current paths in the absence of any faults.
  • The enabling-current paths are disabled if the safety device has been engaged or if there is a fault.

Standards and Approvals

  • CE
  • UL
  • cUL
  • CSA
  • IEC

Frequently Asked Questions

What is the difference between an electromechanical safety relay and a solid-state safety relay?

An electromechanical safety relay uses mechanical components to perform its safety functions, while a solid-state safety relay uses electronic components.

What is the difference between a safety relay and a general relay?

A safety relay specifically provides safety functions in response to safety inputs, while a general relay is designed for general-purpose switching applications.

When should I use a safety relay?

Use a safety relay when the load cannot be activated directly by a safety controller that is not able to handle the power needed to switch the load or when more contacts are needed to be driven by the same control signal.

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