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FILTERED PRODUCT SELECTION

Safety Relays

Use the filters and product table below to compare Safety Relays components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Mounting Type Coil Voltage Contact Form Contact Rating (Current) Switching Voltage Features Termination Style Must Operate Voltage Must Release Voltage Operating Temperature Contact Material Operate Time Release Time
3SK12112BB40 Siemens

3SK12112BB40

SAFETY RELAY,4RO,4NO+1NC,24VAC,S

Siemens

4,979 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 5PST-4NO/1NC (4 Form A, 1 Form B) 5 A 230VAC, 24VDC - Max - Spring Terminal 19.2 VDC - - - -25°C ~ 60°C -
3SK12111BB40 Siemens

3SK12111BB40

SAFETY RELAY,4RO,4NO+1NC,24VDC,S

Siemens

2,322 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 5PST-4NO/1NC (4 Form A, 1 Form B) 5 A 230VAC, 24VDC - Max - Screw Terminal 19.2 VDC - - - -25°C ~ 60°C -
3SK11111AW20 Siemens

3SK11111AW20

SAFETY RELAY,3NO,1NC,110-230VAC,

Siemens

3,676 -
Datasheet SIRIUS Box Active DIN Rail 110 ~ 240VAC/DC 4PST-3NO/1NC (3 Form A, 1 Form B) 5 A 230VAC, 24VDC - Max - Screw Terminal - - - - -25°C ~ 60°C -
3SK11112AB30 Siemens

3SK11112AB30

SAFETY RELAY,3NO,1NC,24V AC/DC,S

Siemens

2,412 -
Datasheet SIRIUS Box Active DIN Rail 24VAC/DC 4PST-3NO/1NC (3 Form A, 1 Form B) 5 A 230VAC, 24VDC - Max - Spring Terminal 20.4 VAC/DC - - - -25°C ~ 60°C -
3SK11211AB40 Siemens

3SK11211AB40

SAFETY RELAY,3NO+1NC,24VDC,SCREW

Siemens

4,032 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 4PST-3NO/1NC (3 Form A, 1 Form B) 5 A 230VAC, 24VDC - Max - Screw Terminal 19.2 VDC - - - -25°C ~ 60°C -
3SK11211CB42 Siemens

3SK11211CB42

SAFETY RELAY ADV,2INS NO+2D NO,2

Siemens

3,924 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 3 A 230VAC, 24VDC - Max - Screw Terminal 19.2 VDC - - - -25°C ~ 60°C -
3SK11211CB41 Siemens

3SK11211CB41

SIRIUS SAFETY RELAY ADV REL 2NO+

Siemens

2,526 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 3 A 230VAC, 24VDC - Max - Screw Terminal 19.2 VDC - - - -25°C ~ 60°C -
3SK11212CB41 Siemens

3SK11212CB41

SAFETY RELAY ADV,2INS NO+2D NO,2

Siemens

3,859 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 4PST-2NO/2NC (2 Form A, 2 Form B) 3 A 230VAC, 24VDC - Max - Spring Terminal 19.2 VDC - - - -25°C ~ 60°C -
3SK11111AB30 Siemens

3SK11111AB30

SAFETY RELAY,3NO,1NC,24V AC/DC,S

Siemens

3,504 -
Datasheet SIRIUS Box Active DIN Rail 24VAC/DC 4PST-3NO/1NC (3 Form A, 1 Form B) 5 A 230VAC, 24VDC - Max - Screw Terminal 20.4 VAC/DC - - - -25°C ~ 60°C -
3RQ10001GB00 Siemens

3RQ10001GB00

COUPLING RELAY IM

Siemens

4,102 -
Datasheet SIRIUS Box Active DIN Rail 24VDC 3PST-2NO/1NC (2 Form A, 1 Form B) 2 A 250VAC, 24VDC - Max - Screw Terminal 19.2 VDC - 15 ms 35 ms -25°C ~ 60°C Silver Nickel (AgNi), Gold (Au)
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WINSUN SOURCING SUPPORT

Need Help Sourcing Safety Relays?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Safety Relays FAQ

Common questions about filtering, comparing and sourcing Safety Relays components.

How can I narrow the Safety Relays selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Safety Relays part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.