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Datasheet generated 2026-10-07
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Siemens SIRIUS 3SK1 safety relay 3SK2122-2AA10

Siemens · Safety & Detection · Safety Relays · Germany · siemens.com
Part Number
3SK2122-2AA10  ·  HS 8536.90
Siemens SIRIUS 3SK1 safety relay 3SK2122-2AA10

Siemens 3SK2122-2AA10 — SIRIUS 3SK1 safety relay. Compact safety relay for emergency-stop, safety-gate and light-curtain monitoring per EN ISO 13849. SIRIUS 3SK2 Safety Relay, 20 F-DI,4 F-DO, spring terminals.

Technical Specifications

Manufacturer part number (MPN)3SK2122-2AA10
EAN / GTIN4047621004587
HS code8536.90
Sales unitpcs
Supply voltage DC24 V
Control voltage 124 V
Control voltage 224 V
Voltage type (operating voltage)DC
Type of control voltage 1DC
Type of control voltage 2DC
Type of electric connectionSpring clamp connection
Rated control supply voltage DC24 V
Voltage type for actuatingDC
With start inputNo
With feedback circuitNo
Number of outputs, safety related, undelayed, semiconductors4
Stop category according to IEC 602040 + 1
Performance level according to EN ISO 13849-1Level e
SIL according to IEC 615083
With approval for BG BIANo
Width45 mm
Height100 mm
Depth124.5 mm
Country of originGermany

Properties

MOQ1

Cross-References

Attached Documents