• Siemens SIRIUS 3SF1 AS-i Safety Switches with Tumbler
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Siemens SIRIUS 3SF1 AS-i Safety Switches with Tumbler

Siemens SIRIUS 3SF1 AS-i Safety Switches with Tumbler

SIRIUS 3SF1 safety switches with tumbler and integrated ASIsafe electronics, locking force 1 000 N (plastic) or 2 000 N (metal).

Key features

  • Integrated ASIsafe electronics, M12 device plug 4-pole
  • Spring-actuated or solenoid-locked tumbler, solenoid 24 V DC
  • Auxiliary, escape and emergency release versions
  • Status display with four LEDs (AS-i, FAULT, F-IN1, F-IN2)
  • SIL 2 / PL d achievable with F-CM AS-i Safety ST

Specifications

Brand Siemens
Product line SIRIUS 3SF1
Communication AS-Interface, ASIsafe
Enclosure width 54 mm
Solenoid voltage 24 V DC
Degree of protection IP66 / IP67 (IP69 versions)
Category Safety Switches
Source Siemens Catalog IC 10 · 2026, p. 1185-1186
3SF1324-1SD21-1BA1 Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SD21-1BA3 Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 2 NC/-- | Variant: Standard | Locking force: 1 000 N
3SF1324-1SD21-1BA4 Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 2 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SD21-1BK4 Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 2 NC/1 NC | Variant: IP69 | Locking force: 1 000 N
3SF1324-1SE21-1BA1 Locking: Spring-actuated | Release: Auxiliary release with lock | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SF21-1BA1 Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SF21-1BA4 Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SF21-1BK4 Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: IP69 | Locking force: 1 000 N
3SF1324-1SG21-1BA1 Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SG21-1BA4 Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SG21-1BK4 Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: IP69 | Locking force: 1 000 N
3SF1324-1SJ21-1BA1 Locking: Spring-actuated | Release: Emergency (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SB21-1BA1 Locking: Solenoid-locked | Release: Without release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SB21-1BA3 Locking: Solenoid-locked | Release: Without release | Contacts actuator/solenoid: 2 NC/-- | Variant: Standard | Locking force: 1 000 N
3SF1314-1SD11-1BA1 Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SE11-1BA1 Locking: Spring-actuated | Release: Auxiliary release with lock | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SF11-1BA1 Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SG11-1BA1 Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SH11-1BA1 Locking: Spring-actuated | Release: Escape (back) + lockable aux. (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SJ11-1BA1 Locking: Spring-actuated | Release: Emergency (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SB11-1BA1 Locking: Solenoid-locked | Release: Without release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
Safety SwitchesSiemens
21 product codes available in this family
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Siemens SIRIUS 3SF1 AS-i Safety Switches with Tumbler

Brand Siemens·Safety Switches

Available part numbers (21)

3SF1324-1SD21-1BA1, 3SF1324-1SD21-1BA3, 3SF1324-1SD21-1BA4, 3SF1324-1SD21-1BK4, 3SF1324-1SE21-1BA1, 3SF1324-1SF21-1BA1, 3SF1324-1SF21-1BA4, 3SF1324-1SF21-1BK4, 3SF1324-1SG21-1BA1, 3SF1324-1SG21-1BA4 + 11 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3SF1324-1SD21-1BA1Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SD21-1BA3Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 2 NC/-- | Variant: Standard | Locking force: 1 000 N
3SF1324-1SD21-1BA4Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 2 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SD21-1BK4Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 2 NC/1 NC | Variant: IP69 | Locking force: 1 000 N
3SF1324-1SE21-1BA1Locking: Spring-actuated | Release: Auxiliary release with lock | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SF21-1BA1Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SF21-1BA4Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SF21-1BK4Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: IP69 | Locking force: 1 000 N
3SF1324-1SG21-1BA1Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SG21-1BA4Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SG21-1BK4Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 2 NC/1 NC | Variant: IP69 | Locking force: 1 000 N
3SF1324-1SJ21-1BA1Locking: Spring-actuated | Release: Emergency (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SB21-1BA1Locking: Solenoid-locked | Release: Without release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 1 000 N
3SF1324-1SB21-1BA3Locking: Solenoid-locked | Release: Without release | Contacts actuator/solenoid: 2 NC/-- | Variant: Standard | Locking force: 1 000 N
3SF1314-1SD11-1BA1Locking: Spring-actuated | Release: Auxiliary release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SE11-1BA1Locking: Spring-actuated | Release: Auxiliary release with lock | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SF11-1BA1Locking: Spring-actuated | Release: Escape release (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SG11-1BA1Locking: Spring-actuated | Release: Escape (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SH11-1BA1Locking: Spring-actuated | Release: Escape (back) + lockable aux. (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SJ11-1BA1Locking: Spring-actuated | Release: Emergency (back) + auxiliary (front) | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N
3SF1314-1SB11-1BA1Locking: Solenoid-locked | Release: Without release | Contacts actuator/solenoid: 1 NC/1 NC | Variant: Standard | Locking force: 2 000 N

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