TE Connectivity SR4 Series Safety Relays PCB Mounting

TE Connectivity Brand: TE Connectivity

These PCB mounting 4-pole safety relays are offered with a choice of contact configurations and coil voltages. The relays have forcibly guided contacts and their small overall dimensions make them suitable for dense population on boards in applications such as emergency shut-offs, machinery control, elevator and escalator control, light barrier controls, etc.

  • Positively guided contacts to EN 50205
  • PCB Mounting
  • Sensitive coil
  • Category of protection RT III
  • Dimensions 40.0 x 16.5 x 13.0mm
  • Approvals VDE, cULus, TUV
Description Image Product Buy Pricing (Ex VAT) Coil Voltage Coil Resistance Contact Configuration Switching Current Height Length Mounting Type Operating Temperature Switching Voltage Max (AC) Type Width
TE Connectivity SR4M4012 3PST-NO / SPST-NC PCB Relay 12VDC 8A
TE Connectivity SR4M4012 3PST-NO / SPST-NC PCB Relay 12VDC 8A
Standard range
Order code: 54-5999
MPN: 8-1415053-1

Order in multiples of 10


340 in stock, despatched in 5 working days
10+ £19.30
Price per unit Ex VAT 		12V 180Ω SPST-NC 8A 40mm 16.5mm PCB -25 to +70°C 400V Connectivity SR 13mm
TE Connectivity SR4M4024 3PST-NO / SPST-NC PCB Relay 24VDC 8A
TE Connectivity SR4M4024 3PST-NO / SPST-NC PCB Relay 24VDC 8A
Standard range
Order code: 54-6000
MPN: 4-1415053-1

Order in multiples of 250


Available to back orderBack-order availability date - 14/03/2026
250+ £20.81
Price per unit Ex VAT 		24V 720Ω SPST-NC 8A 40mm 16.5mm PCB -25 to +70°C 400V Connectivity SR 13mm
Order codeConfigurationCoil voltageRated currentCoil power
54-59993PST-NO + SPST-NC12V DC8A800mW
54-60003PST-NO + SPST-NC24V DC8A800mW

Rated voltage240V AC
Switching voltage max.400V AC
Dielectric strength max.4kV
Temperature range-25°C to +70°C


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