• Siemens SIRIUS 3SE2 / 3SE3 Foot Switches (metal, plastic, safety)
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Siemens SIRIUS 3SE2 / 3SE3 Foot Switches (metal, plastic, safety)

Siemens SIRIUS 3SE2 / 3SE3 Foot Switches (metal, plastic, safety)

SIRIUS 3SE2 metal foot switches (1- and 2-pedal, momentary or latching, with or without hood), safety foot switch and 3SE3 plastic pedal switches with replacement contact blocks.

Key features

  • Metal enclosures IP65 with slow-action contacts, 1 NO + 1 NC or 2 NO + 2 NC per pedal
  • Momentary-contact or latching versions, with or without protective hood
  • Safety foot switch with interlocking function and automatic latching of the NC
  • Plastic momentary-contact pedal switches IP65 with microswitch and 3 m cable
  • Positive opening to IEC 60947-5-1; usable with 3SK safety relays

Specifications

Brand Siemens
Product line SIRIUS 3SE2 / 3SE3
Degree of protection IP65
Positive opening IEC 60947-5-1, Annex K
PU 1 unit
Source Siemens Catalog IC 10 · 2026, p. 1373-1374
3SE2902-0AB20 Type: Momentary-contact foot switch | Pedals: 1 | Hood: Without | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2903-1AB20 Type: Momentary-contact foot switch | Pedals: 1 | Hood: Without | Contacts: 2 NO + 2 NC | Cable entry: M20 x 1.5
3SE2902-0AA20 Type: Momentary-contact foot switch | Pedals: 1 | Hood: With | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2903-1AA20 Type: Momentary-contact foot switch | Pedals: 1 | Hood: With | Contacts: 2 NO + 2 NC | Cable entry: M20 x 1.5
3SE2912-2AB20 Type: Foot switch, latching | Pedals: 1 | Hood: Without | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2912-2AA20 Type: Foot switch, latching | Pedals: 1 | Hood: With | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2932-0AB20 Type: Momentary-contact foot switch | Pedals: 2 | Hood: Without | Contacts: 1 NO + 1 NC per pedal | Cable entry: M25 x 1.5
3SE2932-1AB20 Type: Momentary-contact foot switch | Pedals: 2 | Hood: Without | Contacts: 2 NO + 2 NC per pedal | Cable entry: M25 x 1.5
3SE2932-0AA20 Type: Momentary-contact foot switch | Pedals: 2 | Hood: With | Contacts: 1 NO + 1 NC per pedal | Cable entry: M25 x 1.5
3SE2932-1AA20 Type: Momentary-contact foot switch | Pedals: 2 | Hood: With | Contacts: 2 NO + 2 NC per pedal | Cable entry: M25 x 1.5
3SE2924-3AA20 Type: Safety foot switch, interlocking | Pedals: 1 | Hood: With | Contacts: 2 NO + 2 NC | Cable entry: M20 x 1.5
3SE3902-4CB20 Type: Pedal switch, plastic, 3 m cable | Pedals: 1 | Hood: Without | Contacts: 1 CO (microswitch) | Cable entry: Cable 3 m
3SE3934-5CB20 Type: Pedal switch, plastic, 3 m cable | Pedals: 2 | Hood: Without | Contacts: 2 x 1 CO (microswitch) | Cable entry: Cable 3 m
3SE3982-0K Type: Contact block (replacement) | Pedals: -- | Hood: -- | Contacts: 1 NO + 1 NC | Cable entry: For 3SE2903-1A.20 / 3SE2932-1A.20
3SE3982-0L Type: Contact block (replacement) | Pedals: -- | Hood: -- | Contacts: 1 NO + 1 NC | Cable entry: For 3SE2902-0A.20 / 3SE2932-0A.20
3SE3982-7J Type: Contact block 16 A (replacement) | Pedals: -- | Hood: -- | Contacts: 1 NO + 1 NC | Cable entry: For 3SE2924-3AA20
Position SwitchesSiemens
16 product codes available in this family
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Siemens SIRIUS 3SE2 / 3SE3 Foot Switches (metal, plastic, safety)

Brand Siemens·Position Switches

Available part numbers (16)

3SE2902-0AB20, 3SE2903-1AB20, 3SE2902-0AA20, 3SE2903-1AA20, 3SE2912-2AB20, 3SE2912-2AA20, 3SE2932-0AB20, 3SE2932-1AB20, 3SE2932-0AA20, 3SE2932-1AA20 + 6 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3SE2902-0AB20Type: Momentary-contact foot switch | Pedals: 1 | Hood: Without | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2903-1AB20Type: Momentary-contact foot switch | Pedals: 1 | Hood: Without | Contacts: 2 NO + 2 NC | Cable entry: M20 x 1.5
3SE2902-0AA20Type: Momentary-contact foot switch | Pedals: 1 | Hood: With | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2903-1AA20Type: Momentary-contact foot switch | Pedals: 1 | Hood: With | Contacts: 2 NO + 2 NC | Cable entry: M20 x 1.5
3SE2912-2AB20Type: Foot switch, latching | Pedals: 1 | Hood: Without | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2912-2AA20Type: Foot switch, latching | Pedals: 1 | Hood: With | Contacts: 1 NO + 1 NC | Cable entry: M20 x 1.5
3SE2932-0AB20Type: Momentary-contact foot switch | Pedals: 2 | Hood: Without | Contacts: 1 NO + 1 NC per pedal | Cable entry: M25 x 1.5
3SE2932-1AB20Type: Momentary-contact foot switch | Pedals: 2 | Hood: Without | Contacts: 2 NO + 2 NC per pedal | Cable entry: M25 x 1.5
3SE2932-0AA20Type: Momentary-contact foot switch | Pedals: 2 | Hood: With | Contacts: 1 NO + 1 NC per pedal | Cable entry: M25 x 1.5
3SE2932-1AA20Type: Momentary-contact foot switch | Pedals: 2 | Hood: With | Contacts: 2 NO + 2 NC per pedal | Cable entry: M25 x 1.5
3SE2924-3AA20Type: Safety foot switch, interlocking | Pedals: 1 | Hood: With | Contacts: 2 NO + 2 NC | Cable entry: M20 x 1.5
3SE3902-4CB20Type: Pedal switch, plastic, 3 m cable | Pedals: 1 | Hood: Without | Contacts: 1 CO (microswitch) | Cable entry: Cable 3 m
3SE3934-5CB20Type: Pedal switch, plastic, 3 m cable | Pedals: 2 | Hood: Without | Contacts: 2 x 1 CO (microswitch) | Cable entry: Cable 3 m
3SE3982-0KType: Contact block (replacement) | Pedals: -- | Hood: -- | Contacts: 1 NO + 1 NC | Cable entry: For 3SE2903-1A.20 / 3SE2932-1A.20
3SE3982-0LType: Contact block (replacement) | Pedals: -- | Hood: -- | Contacts: 1 NO + 1 NC | Cable entry: For 3SE2902-0A.20 / 3SE2932-0A.20
3SE3982-7JType: Contact block 16 A (replacement) | Pedals: -- | Hood: -- | Contacts: 1 NO + 1 NC | Cable entry: For 3SE2924-3AA20

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