Safety Relays
Categories

Omron G7SA4A2BDC24
Safety relay, plug-in, 4PST-NO, DPST-NC, 6 A, forcible-guided contacts, 24 VDC

Phoenix Contact 1157954
Safety relays - REL-SR- 24DC/3X1AU/1X2AU/FG

Omron G9SA501ACDC24
Safety relay unit, 5PST-NO (Category 4), 5 A, SPST-NC aux, 1 or 2 channel input

Omron G9SA321T075ACDC24
Safety relay unit, 3PST-NO (Category 4), 5 A, SPST-NC aux, DPST-NO 0.5 to 7.5sec 'OFF-delay' category 3 outputs, 1 or 2 channel input

Omron G9SA301ACDC24
Safety relay unit, 3PST-NO (Category 4), 5 A, SPST-NC aux, 1 or 2 channel input

Omron G9SA301AC100240
Safety relay unit, 3PST-NO (Category 4), 5 A, SPST-NC aux, 1 or 2 channel input

Omron G9SB3012AACDC24
Safety relay unit, 3PST-NO (Category 4), SPST-NC aux., 5 A, 2 channel input, auto-reset

Omron G9SE201
Safety relay unit, 24 VDC, 2 safety outputs 5 A max, aux. output

Omron G9SE401
Safety relay unit, 24 VDC, 4 safety outputs 5 A max, aux. output

Omron G9SE221T05
Safety relay unit, 24 VDC, 4 safety outputs 5 A max (2+2 with 5 s off delay), aux. output

Phoenix Contact 2981444
Coupling relay - PSR-SCF- 24UC/URM/4X1/2X2

Omron G7SA3A3BDC24
Safety relay, plug-in, 3PST-NO, 3PST-NC, 6 A, forcible-guided contacts, 24 VDC

Omron G7SA5A1BDC24
Safety relay, plug-in, 5PST-NO, SPST-NC, 6 A, forcible-guided contacts, 24 VDC

Omron G7SA3A1BDC24
Safety relay, plug-in, 3PST-NO, SPST-NC, 6 A, forcible-guided contacts, 24 VDC

Omron G7SA2A2BDC24
Safety relay, plug-in, DPST-NO, DPST-NC, 6 A, forcibly-guided contacts, 24 VDC

Omron G7S4A2BEDC24
Safety relay, plug-in, 4PST-NO, 2PST-NC, 10 A, forcibly-guided contacts, 24 VDC

Phoenix Contact 1148703
Relay Module - RIF-RPT-LDP-24DC/1X2/3X1/AU/FG

Phoenix Contact 1148699
Relay Module - RIF-RPT-LDP-24DC/2X2/2X1/AU/FG

Phoenix Contact 2908777
Safety relays - REL-SR- 24DC/2X21/FG

Phoenix Contact 2986038
Extension module - PSR-SCP- 24DC/TS/SDI8/SDIO4

Phoenix Contact 1105523
Extension module - PSR-M-EF8-SDI8-SDO2-DO2-PI

Phoenix Contact 1104975
Safety module - PSR-M-B2-SDI8-SDO4-DO4-PI

Phoenix Contact 1104972
Safety module - PSR-M-B1-SDI8-SDO2-DO2-PI

Phoenix Contact 2986041
Extension module - PSR-SPP- 24DC/TS/SDI8/SDIO4

Phoenix Contact 2986025
Safety module - PSR-SPP- 24DC/TS/M

Phoenix Contact 2981363
Coupling relay - PSR-SCF- 24UC/URM/2X21

Phoenix Contact 2981813
Safety relays - PSR-SPP- 24DC/ESD/4X1/30

Phoenix Contact 2981952
Coupling relay - PSR-SCP- 24UC/URM/5X1/1X2

Phoenix Contact 2981062
Safety relays - PSR-SPP- 24UC/ESL4/3X1/1X2/B

ABB 2TLA010070R0000
Sentry USR10 Universal safety relay with delayable relay outputs 3NO+1NC, +24 VDC power supply and screw terminals.For monitoring of safety devices with contacts, 1 or 2 equivalent or antivalent channels, safety devices with OSSD outputs, two-hand devices, safety mats and safety edges/bumpers.Timer function 0-999 seconds with a better accuracy than 1%: OFF-delay, ON-delay, Time bypass and Time reset.A display on front facilitates configuration and troubleshooting by displaying error codes and error log. A custom configuration can be protected by password.Manual or automatic reset selectable.Sentry safety relays cover various types of safety applications up to PLe / SIL3. Basic models provide reliable supervision of simpler safety functions, while universal models provide advanced features and high flexibility.Models with display offer preset configurations and extensive information to further simplify troubleshooting.Additional variants offer a high accuracy timer function of ± 1% and an adjustable time setting range from 0-999 s. High output current capacity of up to 6 A can save the use of an intermediary contactor. Multi-reset allows up to 10 safety relays connected to one reset light-button. All models are available with detachable push-in or screw terminals. Terminals and coding kit to mark removed terminals are available as accessories.

Phoenix Contact 2890425
DIN rail bus connectors - PSR-TBUS

Phoenix Contact 2981059
Safety relays - PSR-SCP- 24UC/ESL4/3X1/1X2/B

Phoenix Contact 1104889
Extension module - PSR-M-EF1-SDI8-SDO4-DO4-PI

Phoenix Contact 2981376
Coupling relay - PSR-SCF-120UC/URM/2X21

Phoenix Contact 1104890
Extension module - PSR-M-EF1-SDI8-SDO4-DO4-SC

Phoenix Contact 2900510
Safety relays - PSR-SPP- 24UC/ESAM4/3X1/1X2/B

Phoenix Contact 2904954
Safety relays - PSR-MS40-1NO-1DO-24DC-SC

Phoenix Contact 2702902
Safety relays - PSR-MC42-2NO-1DO-24DC-SP
Safety Relays - Best sellers
What is Safety Relays ?
Safety relays are a key component in industrial automation safety systems, designed to monitor safety devices and ensure safe operation of machinery. These relays provide a reliable method to break power to hazardous machines if a safety parameter is breached, such as an emergency stop being activated or a guard door being opened.
Safety relays are suitable for a range of applications where safety functions are required, including monitoring emergency stops, safety gates, light curtains, and pressure-sensitive mats. Their reliability and fail-safe operation make them an integral part of any safety system in industrial environments.
What considerations are important in selecting safety relays for industrial applications?
Important considerations in selecting safety relays include the specific safety functions required, the number and type of safety devices to be monitored, the required safety performance level, and compliance with relevant safety standards. The relay's integration with the overall control system is also crucial.
How do safety relays enhance the protection of personnel and equipment in automation processes?
Safety relays enhance the protection of personnel and equipment by providing a reliable means to interrupt power to dangerous machines during a safety breach. This ensures immediate response to potential hazards, reducing the risk of accidents and equipment damage.
What are the latest developments in safety relay technology for industrial use?
The latest developments in safety relay technology include the incorporation of modular and configurable designs, allowing for flexible and scalable safety solutions. Advances also include the integration of network connectivity for remote monitoring and diagnostics, enhancing the overall safety system's effectiveness.