Schmersal Inc. Datasheets for Safety Relays

Safety relays and control modules differ from conventional relays in that they have force-guided or positive-driven contacts.
Safety Relays: Learn more

Product Name Notes
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301MA • 1 Signalling output • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks • Fit for signal evaluation of outputs of...
Micro Processor Based Safety Controllers -- SRB 211 ST • 2 safety contacts, STOP 0; 1 safety contact, STOP 1 • 1 Signalling output • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 220XV2 • 2 safety contacts, STOP 0; 2 safety contacts, STOP 1 • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks •
SRB "Protect" Safety Controller -- SRB 206 SQ • 2 safety contacts, STOP 0 • 6 Signalling outputs • Multi-evaluation of up to 6 safety guards • Suitable for signal processing of potential-free outputs, e.g. emergency stop command...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 200X2 • 2 safety contacts, STOP 0 • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks Safe Solutions for your Industry. Schmersal...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301HC/T • 3 safety contacts, STOP 0 • 1 Signalling output • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks and Safety...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301HC/R • 3 safety contacts, STOP 0 • 1 Signalling output • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks and Two-hand...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301LC
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301SQ
• 3 safety contacts, STOP 0 • 1 Signalling output • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks Safe Solutions...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 400NE
General Purpose Safety Controllers (Series Protect SRB) -- SRB 402NE
• Fit for signal evaluation of outputs of safety magnetic switches (to this end, integrated current and voltage limiters) • Possibility to connect a 0n-contact end switch or speed reduction...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301LC/B • Fit for signal evaluation of outputs of safety magnetic switches (to this end, integrated current and voltage limiters) • Suitable for signal processing of potential-free outputs, e.g. emergency stop...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 207AN • Fit for signal evaluation of outputs of safety magnetic switches • 2 safety contacts, STOP 0 • 6 Signalling outputs • Multi-evaluation of up to 6 safety guards •
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301AN • Fit for signal evaluation of outputs of safety magnetic switches • 3 safety contacts, STOP 0 • 1 Signalling output Safe Solutions for your Industry. Schmersal is focused on...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301MC • Fit for signal evaluation of outputs of safety magnetic switches • 3 safety contacts, STOP 0 • 1 Signalling output • Suitable for signal processing of potential-free outputs, e.g.
General Purpose Safety Controllers (Series Protect SRB) -- SRB 031MC • Fit for signal evaluation of outputs of safety magnetic switches • Drop-out delay can be set between 0,4 to 1,5 s • 3 safety contacts, STOP 1 • 1...
SRB "Protect" Safety Controller -- PROTECT-IE-11 • Input expander • Input for up to 4 sensors per interface e.g.: magnetic safety switches type BNS, emergency stop devices, interlocking devices and others • 2 safety contacts •
Micro Processor Based Safety Controllers -- AES 1102 Series
Micro Processor Based Safety Controllers -- AES 1112 Series
Micro Processor Based Safety Controllers -- AES 116x Series
Micro Processor Based Safety Controllers -- AES 118xSeries
• Monitoring of BNS range magnetic safety sensors • 1 safety contact, STOP 0 Safe Solutions for your Industry. Schmersal is focused on machine safety - protection for man and...
Micro Processor Based Safety Controllers -- AES 113x Series
Micro Processor Based Safety Controllers -- AES 115x Series
Micro Processor Based Safety Controllers -- AES 213x Series
• Monitoring of BNS range magnetic safety sensors • 1 safety contact, STOP 0 • 2 Signalling outputs Safe Solutions for your Industry. Schmersal is focused on machine safety -...
Micro Processor Based Safety Controllers -- AES 126x Series • Monitoring of BNS range magnetic safety sensors • 2 safety contacts, STOP 0 Safe Solutions for your Industry. Schmersal is focused on machine safety - protection for man and...
Micro Processor Based Safety Controllers -- AES 123x Series • Monitoring of BNS range magnetic safety sensors • 2 safety contacts, STOP 0 • 2 Signalling outputs Safe Solutions for your Industry. Schmersal is focused on machine safety -...
Micro Processor Based Safety Controllers -- AES 3075 • Monitoring of BNS range magnetic safety sensors • 2 safety contacts, STOP 0 • 4 Signalling outputs Safe Solutions for your Industry. Schmersal is focused on machine safety -...
Micro Processor Based Safety Controllers -- AES 117x Series • Monitoring of BNS range magnetic safety sensors • 3 safety contacts, STOP 0 Safe Solutions for your Industry. Schmersal is focused on machine safety - protection for man and...
Micro Processor Based Safety Controllers -- AES 1337 • Monitoring of BNS range magnetic safety sensors • 3 safety contacts, STOP 0 • 1 Signalling output Safe Solutions for your Industry. Schmersal is focused on machine safety -...
Micro Processor Based Safety Controllers -- AES 233x Series
Micro Processor Based Safety Controllers -- AES 235x Series
Micro Processor Based Safety Controllers -- AES 236x Series
• Monitoring of BNS range magnetic safety sensors • 3 safety contacts, STOP 0 • 2 Signalling outputs Safe Solutions for your Industry. Schmersal is focused on machine safety -...
Micro Processor Based Safety Controllers -- AES 253x Series
Micro Processor Based Safety Controllers -- AES 255x Series
Micro Processor Based Safety Controllers -- AES 256x Series
• Monitoring of BNS range magnetic safety sensors • 4 safety contacts, STOP 0 • 2 Signalling outputs Safe Solutions for your Industry. Schmersal is focused on machine safety -...
Micro Processor Based Safety Controllers -- AES 2285 • Multi-evaluation of up to 6 safety guards • Monitoring of BNS range magnetic safety sensors • 2 safety contacts, STOP 0 • 6 Signalling outputs • Additional contacts by...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 219IT • Multifunctional safety relay module for superior diag0stics and visualisation • Fit for signal evaluation of outputs of safety magnetic switches • 2 safety contacts, STOP 0; 1 safety contact,...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 308IT • Multifunctional safety relay module for superior diag0stics and visualisation • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks • Suitable...
Multi-Function Safety Module -- SRB-E-201LC • STOP 0 Function • 1 oder 2-channel control • Start button / Auto-start • 2 Safety outputs 2 A • 1 Signalling output
General Purpose Safety Controllers (Series Protect SRB) -- SRB 201LC • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks • 2 safety contacts, STOP 0 • 1 Signalling output Safe Solutions...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301ST-230V • Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks • 3 safety contacts, STOP 0 • 1 Signalling output Safe Solutions...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 301ST
General Purpose Safety Controllers (Series Protect SRB) -- SRB 304ST
General Purpose Safety Controllers (Series Protect SRB) -- SRB 324ST
General Purpose Safety Controllers (Series Protect SRB) -- SRB 504ST
• Suitable for signal processing of potential-free outputs, e.g. emergency stop command devices, position switches and sole0id interlocks • Suitable for signal processing of outputs connected to potentials (AOPDs), e.g.
General Purpose Safety Controllers (Series Protect SRB) -- SRB 202C. • Two-functions safety monitoring module (double evaluation) • 2 enabling paths with different shut-down behaviour, e.g. emergency exit opens both enabling paths (level 1); guard door monitoring only opens the...
General Purpose Safety Controllers (Series Protect SRB) -- SRB 400C.
SRB "Protect" Safety Controller -- SRB 400 C
• Two-functions safety monitoring module (double evaluation) • 2 x 2 enabling paths with different shut-down behaviour, e.g. emergency exit opens both enabling paths (level 1); guard door monitoring only...
Fail-to-Safe Standstill Monitor -- FWS 1205
Fail-to-Safe Standstill Monitor -- FWS 2505
Fail-To-Safe Standstill Monitors Safety Category (EN954-1) Safe Solutions for your Industry. Schmersal is focused on machine safety - protection for man and machine. For over 65 years Schmersal has developed...
Micro Processor Based Safety Controllers -- SRB 211 AN Guard door monitors and Safety control modules for Emergency Stop applications Micro Processor based safety controllers (Series AES) SRB 211AN SRB 211AN V.2 Safe Solutions for your Industry. Schmersal is...
SRB "Protect" Safety Controller -- PROTECT-IE-02
SRB "Protect" Safety Controller -- SRB 202 C
SRB "Protect" Safety Controller -- SRB 301 LC
SRB "Protect" Safety Controller -- SRB 301 MC
SRB "Protect" Safety Controller -- SRB 324 ST
SRB "Protect" Safety Controller -- SRB 402 EM
SRB "Protect" Safety Controller -- SRB 504 ST
Relay-based safety controllers for "general purpose" use with safety interlock switches, safety- rated limit switches, two-hand controls, light curtains, and other compatible safety circuit input devices. Safe Solutions for your...
Safety Controller for Special App. -- AZS 2305 Specifications: 0t Applicable Description: Fail-to-Safe Timer Safety Category (EN954-1) Safe Solutions for your Industry. Schmersal is focused on machine safety - protection for man and machine. For over 65 years...
Multi-Function Safety Module -- SRB-E-204PE 1 oder 2-channel control 2 Safety outputs 4 Signalling outputs
Safety Relay Modules with Intrinsically Safe Monitoring Circuits (ATEX) -- SRB101EXI-1A 1 safety contact Automatic reset function Suitable for signal processing of emergency stop control devices, interlocking equipment, etc
Safety Relay Modules with Intrinsically Safe Monitoring Circuits (ATEX) -- SRB101EXI-1R 1 safety contact Reset with trailing edge Suitable for signal processing of emergency stop control devices, interlocking equipment, etc
Safety Relay Modules with Intrinsically Safe Monitoring Circuits (ATEX) -- SRB200EXI-1R 2 safety contacts Reset with trailing edge Suitable for signal processing of emergency stop control devices, interlocking equipment, etc
Safety Relay Modules with Intrinsically Safe Monitoring Circuits (ATEX) -- SRB200EXI-1A 2 safety contacts Suitable for signal processing of emergency stop control devices, interlocking equipment, etc Automatic reset function
SRB "Protect" Input Expander -- PROTECT-PE Input expander Possibility to connect up to 4 sensors with non-isolated signals, e.g. the CSS products from Schmersal as well as AOPD’s (only PROTECT-PE-02) Input for up to 4 sensors...
Multi-Function Safety Module -- SRB-E-322ST STOP 0 / 1 Function 1 oder 2-channel control 3 safety contacts STOP 0 2 Safety outputs STOP 1 Drop-out delay 0 … 30 s
Multi-Function Safety Module -- SRB-E-301ST STOP 0 Function 1 oder 2-channel control Start button / Auto-start 3 safety contacts 1 Auxiliary contact
Multi-Function Safety Module -- SRB-E-201ST STOP 0 Function 1 oder 2-channel control Start button / Auto-start Monitoring two-hand control panels to EN 574 IIIC 2 Safety outputs 5.5 A 1 Signalling output
Multi-Function Safety Module -- SRB-E-204ST STOP 0 Function Start button / Auto-start 2 Safety outputs 4 Signalling outputs
Multi-Function Safety Module -- SRB-E-212ST TOP 0 / 1 Function 1 oder 2-channel control 2 safety contacts STOP 0 1 Safety output STOP 1 Drop-out delay 0 … 30 s
Multi-Function Safety Module -- SRB-E-402ST Two-functions safety monitoring module (double evaluation), 2 x STOP 0 2 x 1 oder 2-channel control 2 x Start button / Auto-start 1 x Monitoring two-hand control panels to ISO...