What are Safety Relays ?
Safety Relays are devices designed to monitor and control safety functions in electrical systems, ensuring that operations are performed safely. They are commonly used in applications like switching and control panels, new product design, and maintenance. Important specifications for selection include Coil Voltage, which determines the relay's operating power; Contact Rating (Current), which indicates the maximum load the relay can handle; and Operating Temperature, which affects the relay's performance in different environments. Procurement teams should also consider lifecycle status and alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Coil Voltage | Contact Form | Contact Material | Contact Rating (Current) | Features | Mounting Type | Must Operate Voltage | Must Release Voltage | Operate Time | Operating Temperature | Release Time | Switching Voltage | Termination Style | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Altech Corporation
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12VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
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Price on request
Price and Stock
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12VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Nickel (AgNi), Gold (Au) | 8 A | - | DIN Rail | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Nickel (AgNi), Gold (Au) | 8 A | - | DIN Rail | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
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TE Connectivity
|
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115VAC/DC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO) | 8 A | - | DIN Rail | 103.5 VAC/DC | 11.5 VAC/DC | - | -25°C ~ 50°C | - | 250VAC - Max | Spring Terminal | |
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TE Connectivity
|
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115VAC/DC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 8 A | - | DIN Rail | 103.5 VAC/DC | 11.5 VAC/DC | - | -25°C ~ 50°C | - | 250VAC - Max | Spring Terminal | |
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Phoenix Contact
|
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Price on request
Price and Stock
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24VDC | SPST-NO (1 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 60°C | - | 250VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 8.4 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 16.8 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 8.4 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 16.8 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VAC/DC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | - | - | 15 ms | -20°C ~ 55°C | 15 ms | 230VAC, 230VDC - Max | Spring Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | SPST-NO (1 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 70°C | - | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
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24VDC | 6PST-5NO/1NC (5 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 50 ms | -20°C ~ 60°C | 25 ms | 250VAC, 250VDC - Max | Screw Terminal | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
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24VDC | 6PST-5NO/1NC (5 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 50 ms | -20°C ~ 60°C | 25 ms | 250VAC, 250VDC - Max | Spring Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | - | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 6PST-4NC/2NO (4 Form B, 2 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 6PST-4NC/2NO (4 Form B, 2 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | DIN Rail | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | DPST-NO/NC (1 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 20.4 VDC | - | 150 ms | -40°C ~ 70°C | 30 ms | 250VAC, 250VDC - Max | Screw Terminal | |
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Ifm Efector Inc.
|
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Price on request
Price and Stock
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24VDC | DPDT (2 Form C) | - | - | Lighted Indicator | DIN Rail | 19.2 VDC | - | - | -25°C ~ 55°C | - | - | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 6PST-4NC/2NO (4 Form B, 2 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 8.4 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 6PST-4NC/2NO (4 Form B, 2 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 16.8 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 8.4 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 16.8 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
12VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 8.4 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | DIN Rail | 16.8 VDC | - | 27 ms | -40°C ~ 80°C | 5 ms | 400VAC, 250VDC - Max | Screw Terminal | |
|
Sick Inc.
|
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Price on request
Price and Stock
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24VDC | 3PST-2NO/1NC (2 Form A, 1 Form B) | Silver (Ag), Gold (Au) | 6 A | - | DIN Rail | - | - | 10 ms | - | 30 ms | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 55°C | - | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 70°C | - | 250VAC, 250VDC - Max | Screw Terminal | |
Ifm Efector Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | DPST-NO (2 Form A) | - | 6 A | Lighted Indicator | DIN Rail | 19.2 VDC | - | - | -25°C ~ 55°C | - | 250VAC, 24VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 70 ms | -40°C ~ 70°C | 30 ms | 250VAC, 250VDC - Max | Spring Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 70 ms | -40°C ~ 70°C | 30 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Idec
|
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Price on request
Price and Stock
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24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | - | 5 A | - | DIN Rail | - | - | 20 ms | -10°C ~ 55°C | - | 250VAC, 30VDC - Max | Screw Terminal | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
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24VDC | 3PST-NO (3 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 55°C | - | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 3PST-NO (3 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 55°C | - | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | 3PST-NO (3 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | - | -40°C ~ 55°C | - | 250VAC, 250VDC - Max | Spring Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 35 ms | -35°C ~ 60°C | 20 ms | 250VAC, 250VDC - Max | Spring Terminal | |
|
Phoenix Contact
|
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Price on request
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24VDC | DPST-NC (2 Form B) | - | 2.4 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 200 ms | -40°C ~ 70°C | - | 23VDC - Nom | Screw Terminal | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
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24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 35 ms | -35°C ~ 60°C | 20 ms | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
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24VDC | DPST-NC (2 Form B) | - | 2.4 A | Diode, Lighted Indicator | DIN Rail | 19.2 VDC | - | 200 ms | -40°C ~ 70°C | - | 23VDC - Nom | Spring Terminal |
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