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Safety Relays and Analysis Modules Portfolio

Safety relays and analysis modules monitor safety-related signals and ensure that systems shut down reliably in the event of danger. They also help to safely integrate safety components into automated systems. This page provides an overview of the portfolio of safety relays and analysis modules.

Safety Relays

Start, automatic

Start, monitored

Contactor monitoring for downstream switching elements

Cross-circuit detection

Number of safety outputs, Stop 0 / 1

Suitable add-on module

Product links

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(in combination with SEFB, SEFG, or SEMG)

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(in combination with SEFB, SEFG, or SEMG)

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3 / 0

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Start, automatic	Start, monitored (in combination with SEFB, SEFG, or SEMG)	Contactor monitoring for downstream switching elements	Cross-circuit detection (in combination with SEFB, SEFG, or SEMG)	Number of safety outputs, Stop 0 / 1 2 / 0	Suitable add-on module -	Product links SG4-00VA000R2

Start, automatic	Start, monitored	Contactor monitoring for downstream switching elements	Cross-circuit detection	Number of safety outputs, Stop 0 / 1 3 / 0	Suitable add-on module SR4E4D01S	Product links SR4B3B01S

Start, automatic	Start, monitored	Contactor monitoring for downstream switching elements	Cross-circuit detection	Number of safety outputs, Stop 0 / 1 1 / 1	Suitable add-on module SR4E4D01S	Product links SR4D3B01S

Safety Analysis Modules

	Functions	In combination with	Product links
	Safety operating mode, restart inhibit, contactor monitoring	S1NE002 and S1NS002 safety through-beam sensors	SS2-00VA000R4


Functions Safety operating mode, restart inhibit, contactor monitoring	In combination with S1NE002 and S1NS002 safety through-beam sensors	Product links SS2-00VA000R4

FAQs

Product Comparison

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