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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Panasonic Electronic Components
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18VDC | DPST-NO/NC (1 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Sealed - Fully | Through Hole | 13.5 VDC | 1.8 VDC | 15 ms | -40°C ~ 85°C | 10 ms | 250VAC, 125VDC - Max | PC Pin | |
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Panasonic Electronic Components
|
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5VDC | DPST-NO/NC (1 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Sealed - Fully | Through Hole | 3.75 VDC | 0.5 VDC | 15 ms | -40°C ~ 85°C | 10 ms | 250VAC, 125VDC - Max | PC Pin | |
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Panasonic Electronic Components
|
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3VDC | DPST-NO/NC (1 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Sealed - Fully | Through Hole | 2.25 VDC | 0.3 VDC | 15 ms | -40°C ~ 85°C | 10 ms | 250VAC, 125VDC - Max | PC Pin | |
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Altech Corporation
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24VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | Through Hole | 16.8 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | PC Pin | |
Phoenix Contact
|
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24VAC/DC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | - | DIN Rail | - | - | 10 ms | -20°C ~ 55°C | 10 ms | 250VAC, 250VDC - Max | Spring Terminal | |
Littelfuse Inc.
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115VAC | SPST-NO (1 Form A) | - | 8 A | - | Chassis Mount | - | - | - | -20°C ~ 55°C | - | 120VAC - Max | Screw Terminal | |
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Phoenix Contact
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24VAC/DC | 6PST-3NO/3NC (3 Form A, 3 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | 20.4 VAC/DC | - | 15 ms | -20°C ~ 55°C | 15 ms | 230VAC, 230VDC - Max | Screw Terminal | |
Phoenix Contact
|
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24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | 200 ms | -40°C ~ 70°C | 35 ms | 250VAC, 250VDC - Max | Spring Terminal | |
Phoenix Contact
|
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24VDC | DPST-NO (2 Form A) | Silver Copper Nickel (AgCuNi) | 5 A | - | DIN Rail | - | - | 50 ms | -20°C ~ 55°C | 50 ms | 250VAC, 250VDC - Max | Spring Terminal | |
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Phoenix Contact
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120VAC/DC | 7PST-5NO/2NC (5 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | - | DIN Rail | - | - | 20 ms | -20°C ~ 55°C | 20 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Omron
|
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24VAC/DC | DPST-NO (2 Form A) | - | 5 A | - | DIN Rail | - | - | 30 ms | -25°C ~ 55°C | 10 ms | 250VAC, 30VDC - Max | Screw Terminal | |
Omron
|
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24VAC/DC | DPST-NO (2 Form A) | - | 5 A | - | DIN Rail | - | - | 30 ms | -25°C ~ 55°C | 10 ms | 250VAC, 30VDC - Max | Screw Terminal | |
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Phoenix Contact
|
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24VDC | 5PST-4NO/1NC (4 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | 10 ms | -20°C ~ 55°C | 10 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Phoenix Contact
|
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24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | DIN Rail | - | - | 200 ms | -20°C ~ 55°C | 60 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Phoenix Contact
|
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24VDC | SPST-NO (1 Form A) | Silver Nickel (AgNi) | 5 A | Lighted Indicator | DIN Rail | - | - | 30 ms | -20°C ~ 55°C | 30 ms | 250VAC, 125VDC - Max | Screw Terminal | |
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Phoenix Contact
|
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Price on request
Price and Stock
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24VAC/DC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 6 A | - | DIN Rail | - | - | 20 ms | -20°C ~ 55°C | 10 ms | 250VAC, 250VDC - Max | Spring Terminal | |
Sick Inc.
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24VDC | DPST-NO (2 Form A) | Silver (Ag), Gold (Au) | 6 A | - | DIN Rail | - | - | 10 ms | - | - | 250VDC - Max | Spring Terminal | |
Phoenix Contact
|
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24VAC/DC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 6 A | - | DIN Rail | - | - | 50 ms | -20°C ~ 55°C | 20 ms | 250VAC, 250VDC - Max | Screw Terminal | |
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Phoenix Contact
|
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24VDC | 3PST-NO (3 Form A) | - | 3.2 A | Diode, Lighted Indicator | DIN Rail | - | - | - | -10°C ~ 55°C | - | 24VDC - Nom | Spring Terminal | |
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Phoenix Contact
|
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24VDC | 3PST-NO (3 Form A) | - | 1.6 A | Diode, Lighted Indicator | DIN Rail | - | - | - | -10°C ~ 55°C | - | 24VDC - Nom | Spring Terminal | |
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Altech Corporation
|
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- | - | - | - | - | - | - | - | - | - | - | - | - | |
TE Connectivity
|
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18VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 8 A | - | Through Hole | 13.5 VDC | 1.8 VDC | - | -25°C ~ 70°C | - | 400VAC - Max | PC Pin | |
Sick Inc.
|
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115VAC | 3PST-2NO/1NC (2 Form A, 1 Form B) | Silver (Ag), Gold (Au) | 6 A | - | DIN Rail | - | - | 80 ms | - | 70 ms | 230VAC, 300VDC - Max | Screw Terminal | |
Weidmüller
|
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24VDC | 3PST-NO (3 Form A) | Silver Nickel (AgNi) | 5 A | Diode, Lighted Indicator | DIN Rail | - | - | 25 ms | -25°C ~ 50°C | 30 ms | 250VAC, 30VDC - Max | Screw Terminal | |
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Finder
|
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12VDC | DPDT (2 Form C) | Silver Nickel (AgNi), Gold (Au) | 8 A | Sealed - Flux Protection | Through Hole | 9 VDC | 1.2 VDC | 10 ms | -40°C ~ 70°C | 4 ms | 400VAC - Max | PC Pin | |
Panasonic Electronic Components
|
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5VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | - | Through Hole | 3.75 VDC | 0.5 VDC | 17 ms | -40°C ~ 70°C | 7 ms | 440VAC, 30VDC - Max | PC Pin | |
Panasonic Electronic Components
|
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5VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Nickel (AgNi), Gold (Au) | 6 A | - | Through Hole | 3.75 VDC | 0.75 VDC | 20 ms | -40°C ~ 70°C | 10 ms | 250VAC, 30VDC - Max | PC Pin | |
Panasonic Electronic Components
|
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5VDC | 8PST-4NO/4NC (4 Form A, 4 Form B) | Silver Tin Oxide (AgSnO) | 6 A | - | Through Hole | 3.75 VDC | 0.75 VDC | 18 ms | -40°C ~ 70°C | 7 ms | 440VAC, 30VDC - Max | PC Pin | |
Phoenix Contact
|
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Price on request
Price and Stock
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24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | - | DIN Rail | - | - | 25 ms | -20°C ~ 55°C | 10 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Altech Corporation
|
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Price on request
Price and Stock
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12VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 8 A | - | Through Hole | 8.4 VDC | - | 20 ms | -40°C ~ 85°C | 6 ms | 400VAC, 250VDC - Max | PC Pin | |
|
Altech Corporation
|
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Price on request
Price and Stock
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12VDC | 6PST-4NO/2NC (4 Form A, 2 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | Through Hole | 8.4 VDC | - | 27 ms | -40°C ~ 85°C | 5 ms | 400VAC, 250VDC - Max | PC Pin | |
Altech Corporation
|
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12VDC | 8PST-5NO/3NC (5 Form A, 3 Form B) | Silver Tin Oxide (AgSnO), Gold (Au) | 10 A | - | Through Hole | 8.4 VDC | - | 27 ms | -40°C ~ 75°C | 5 ms | 400VAC, 250VDC - Max | PC Pin | |
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Omron
|
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Price on request
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24VDC | DPST-NO/NC (1 Form A, 1 Form B) | - | 1.5 A | Lighted Indicator | DIN Rail | - | - | - | -10°C ~ 55°C | - | 24VDC - Max | Screw Terminal | |
Carlo Gavazzi
|
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110VAC | 4PST-3NO/1NC (3 Form A, 1 Form B) | - | 6 A | Lighted Indicator | DIN Rail | - | - | 150 ms | -25°C ~ 55°C | 30 ms | 230VAC - Max | Screw Terminal | |
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Carlo Gavazzi
|
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24VAC/DC | 5PST-4NO/1NC (4 Form A, 1 Form B) | - | 8 A | - | DIN Rail | - | - | - | -25°C ~ 55°C | - | 230VAC - Max | Screw Terminal | |
Banner Engineering Corporation
|
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24VDC | 3PST-NO (3 Form A) | Silver Nickel (AgNi), Gold (Au) | 6 A | Lighted Indicator | DIN Rail | - | - | 20 ms | 0°C ~ 50°C | - | 250VAC, 24VDC - Max | Spring Terminal | |
TE Connectivity
|
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5VDC | DPDT (2 Form C) | Silver Nickel (AgNi) | 6 A | Sealed - Fully | Through Hole | 3.8 VDC | 0.5 VDC | - | -25°C ~ 70°C | - | 400VAC - Max | PC Pin | |
|
Finder
|
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Price on request
Price and Stock
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24VDC | DPDT (2 Form C) | Silver Nickel (AgNi) | 8 A | Sealed - Flux Protection | Through Hole | 18 VDC | 2.4 VDC | 10 ms | -40°C ~ 70°C | 4 ms | 400VAC - Max | PC Pin | |
Panasonic Electronic Components
|
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12VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | - | Through Hole | 9 VDC | 1.2 VDC | 20 ms | -40°C ~ 85°C | 20 ms | 250VAC, 30VDC - Max | PC Pin | |
Panasonic Electronic Components
|
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24VDC | 4PST-3NO/1NC (3 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Diode, Lighted Indicator | Through Hole | 18 VDC | 2.4 VDC | 20 ms | -40°C ~ 85°C | 20 ms | 250VAC, 30VDC - Max | PC Pin | |
Idec
|
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24VDC | 4PST-2NO/2NC (2 Form A, 2 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | Through Hole | 18 VDC | 2.4 VDC | 20 ms | -40°C ~ 85°C | 20 ms | 250VAC, 30VDC - Max | PC Pin | |
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Panasonic Electronic Components
|
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Price on request
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24VDC | DPST-NO/NC (1 Form A, 1 Form B) | Silver Tin Oxide (AgSnO) | 6 A | Sealed - Fully | Through Hole | 18 VDC | 2.4 VDC | 15 ms | -40°C ~ 85°C | 10 ms | 250VAC, 125VDC - Max | PC Pin | |
Weidmüller
|
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24VDC | 4PST-NO (4 Form A) | Silver Nickel (AgNi), Gold (Au) | 8 A | Lighted Indicator | DIN Rail | 17 VDC | 12.5 VDC | 5.5 ms | -25°C ~ 50°C | 4 ms | 250VAC - Max | Screw Terminal | |
Phoenix Contact
|
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24VDC | SPST-NO (1 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | 250 ms | -40°C ~ 60°C | 20 ms | 250VAC, 250VDC - Max | Screw Terminal | |
|
Banner Engineering Corporation
|
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Price on request
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24VDC | 3PST-2NO/1NC (2 Form A, 1 Form B) | Silver Nickel (AgNi), Gold (Au) | 6 A | Lighted Indicator | DIN Rail | - | - | 20 ms | 0°C ~ 50°C | - | 250VAC, 24VDC - Max | Screw Terminal | |
Phoenix Contact
|
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24VDC | 3PST-NO (3 Form A) | Silver Tin Oxide (AgSnO) | 6 A | Lighted Indicator | DIN Rail | - | - | 250 ms | -40°C ~ 55°C | 20 ms | 250VAC, 250VDC - Max | Screw Terminal | |
|
Phoenix Contact
|
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Price on request
Price and Stock
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24VAC/DC | 3PST-NO (3 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 6 A | - | DIN Rail | - | - | 20 ms | -20°C ~ 55°C | 45 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
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24VAC/DC | 3PST-NO (3 Form A) | Silver Tin Oxide (AgSnO), Gold (Au) | 6 A | - | DIN Rail | - | - | 25 ms | -20°C ~ 55°C | 10 ms | 250VAC, 250VDC - Max | Screw Terminal | |
Phoenix Contact
|
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24VDC | DPST-NO (2 Form A) | Silver Tin Oxide (AgSnO) | 6 A | - | DIN Rail | - | - | 150 ms | -20°C ~ 45°C | 20 ms | 250VAC, 250VDC - Max | Screw Terminal | |
|
Altech Corporation
|
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