Safety Relays – Mouser Singapore

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Safety Relay Modules & Sensors

Phoenix Contact Safety Relay Modules and Sensors are SIL-certified and allow for easy installation and configuration of the modules. By utilizing safety relay modules, safety functions can be reliably implemented in machines and systems. These products monitor signals from light grids, emergency stop buttons, and safety door switches, initiating a safe state when necessary. Phoenix Contact safety relay modules are TÜV-certified in accordance with EN ISO 13849 up to PLe or IEC 61508 up to SIL 3.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Coil Voltage	Relay Contact Form	Contact Termination	Contact Rating	IP Rating	Mounting Style
Safety Relays PSR-UNI-L-2X2NO-2DO-24DC-PI 1487644 Phoenix Contact 1: $588.34 9In Stock New Product	Mfr. Part No. 1487644 Mouser Part No 651-1487644 New Product	Phoenix Contact	Safety Relays PSR-UNI-L-2X2NO-2DO-24DC-PI Learn More about Phoenix Contact psr uni l safety relays	Datasheet	9In Stock	$588.34	Min.: 1 Mult.: 1	24 VDC	2 NO	Plug In	6 A		DIN Rail Mount
Safety Relays PSR-UNI-L-2X2NO-2DO-24DC-SC 1487647 Phoenix Contact 1: $588.34 9In Stock New Product	Mfr. Part No. 1487647 Mouser Part No 651-1487647 New Product	Phoenix Contact	Safety Relays PSR-UNI-L-2X2NO-2DO-24DC-SC Learn More about Phoenix Contact psr uni l safety relays	Datasheet	9In Stock	$588.34	Min.: 1 Mult.: 1	24 VDC	2 NO	Plug In	6 A	IP20, IP54	DIN Rail Mount
Safety Relays PSR-UNI-L-1X4NO-1DO-24DC-PI 1487648 Phoenix Contact 1: $448.26 10In Stock 16Expected 10/12/2026 New Product	Mfr. Part No. 1487648 Mouser Part No 651-1487648 New Product	Phoenix Contact	Safety Relays PSR-UNI-L-1X4NO-1DO-24DC-PI Learn More about Phoenix Contact psr uni l safety relays	Datasheet	10In Stock 16Expected 10/12/2026	$448.26	Min.: 1 Mult.: 1	24 VDC	4 NO	Plug In	6 A	IP20, IP54	DIN Rail Mount
Safety Relays PSR-UNI-L-1X4NO-1DO-24DC-SC 1487649 Phoenix Contact 1: $448.26 21In Stock New Product	Mfr. Part No. 1487649 Mouser Part No 651-1487649 New Product	Phoenix Contact	Safety Relays PSR-UNI-L-1X4NO-1DO-24DC-SC Learn More about Phoenix Contact psr uni l safety relays	Datasheet	21In Stock	$448.26	Min.: 1 Mult.: 1	24 VDC	4 NO	Plug In	6 A		DIN Rail Mount
Safety Relays PSR-MC20-3NO- 1DO-24DC-SC 2700466 Phoenix Contact 1: $344.13 36In Stock 92Expected 5/11/2026	Mfr. Part No. 2700466 Mouser Part No 651-2700466	Phoenix Contact	Safety Relays PSR-MC20-3NO- 1DO-24DC-SC Learn More about Phoenix Contact psrmini relay	Datasheet	36In Stock 92Expected 5/11/2026	$344.13	Min.: 1 Mult.: 1	24 VDC		Screw	6 A	IP20	Plug In
Safety Relays PSR-MC34-3NO-1DO- 24DC-SC 2700540 Phoenix Contact 1: $353.60 19In Stock	Mfr. Part No. 2700540 Mouser Part No 651-2700540	Phoenix Contact	Safety Relays PSR-MC34-3NO-1DO- 24DC-SC Learn More about Phoenix Contact psrmini relay	Datasheet	19In Stock	$353.60	Min.: 1 Mult.: 1	24 VDC		Screw	6 A	IP20	Plug In
Safety Relays Safety Relay 1009832 Phoenix Contact 1: $439.57 1In Stock	Mfr. Part No. 1009832 Mouser Part No 651-1009832	Phoenix Contact	Safety Relays Safety Relay Learn More about Phoenix Contact phoenix psr mc38 safety relays	Datasheet	1In Stock	$439.57	Min.: 1 Mult.: 1	24 VDC			75 mA	IP20	DIN Rail Mount
Safety Relays PSR-MS40-1NO- 1DO-24DC-SC 2904954 Phoenix Contact 1: $220.77 6In Stock 35Expected 5/11/2026	Mfr. Part No. 2904954 Mouser Part No 651-2904954	Phoenix Contact	Safety Relays PSR-MS40-1NO- 1DO-24DC-SC Learn More about Phoenix Contact psrmini relay	Datasheet	6In Stock 35Expected 5/11/2026	$220.77	Min.: 1 Mult.: 1	24 VDC		Screw	6 A	IP20
Safety Relays PSR-MC20-3NO-1DO- 24DC-SP 2700467 Phoenix Contact 1: $346.80 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 2700467 Mouser Part No 651-2700467	Phoenix Contact	Safety Relays PSR-MC20-3NO-1DO- 24DC-SP Learn More about Phoenix Contact psrmini relay	Datasheet	Non-Stocked Lead-Time 4 Weeks	$346.80	Min.: 1 Mult.: 1	24 VDC		Plug In	6 A	IP20	Plug In
Safety Relays PSR-MC50-3NO-1DO- 24DC-SC 2700553 Phoenix Contact 1: $353.60 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 2700553 Mouser Part No 651-2700553	Phoenix Contact	Safety Relays PSR-MC50-3NO-1DO- 24DC-SC Learn More about Phoenix Contact psrmini relay	Datasheet	Non-Stocked Lead-Time 4 Weeks	$353.60	Min.: 1 Mult.: 1	24 VDC		Screw	6 A	IP20	Plug In
Safety Relays PSR-MC50-3NO-1DO- 24DC-SP 2700564 Phoenix Contact 1: $353.72 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 2700564 Mouser Part No 651-2700564	Phoenix Contact	Safety Relays PSR-MC50-3NO-1DO- 24DC-SP Learn More about Phoenix Contact psrmini relay	Datasheet	Non-Stocked Lead-Time 4 Weeks	$353.72	Min.: 1 Mult.: 1	24 VDC		Plug In	6 A	IP20	Plug In
Safety Relays PSR-MS55-1NO- 1DO-24DC-SC 2904957 Phoenix Contact 1: $217.26 Non-Stocked Lead-Time 4 Weeks	Mfr. Part No. 2904957 Mouser Part No 651-2904957	Phoenix Contact	Safety Relays PSR-MS55-1NO- 1DO-24DC-SC Learn More about Phoenix Contact psrmini relay	Datasheet	Non-Stocked Lead-Time 4 Weeks	$217.26	Min.: 1 Mult.: 1	24 VDC		Screw	6 A	IP20

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