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    Siemens SENTRON 3WL Signaling Switches & Auxiliary Connections

    Siemens SENTRON 3WL Signaling Switches & Auxiliary Connections

    Signaling switches, control elements, auxiliary conductor connectors and auxiliary switch blocks for SENTRON 3WL11-3WL13 air circuit breakers (product phase-out).

    Key features

    • Ready-to-close, tripped and spring charge signaling switches
    • Position signaling switches for guide frames
    • Local electric close, motor disconnect switch and EMERGENCY-OFF pushbutton
    • Auxiliary supply connectors and one-part sliding contact modules
    • Auxiliary switch blocks 2 NO + 2 NC, 2 NO, 1 NO + 1 NC

    Specifications

    Brand Siemens
    Product line SENTRON
    Product family SENTRON 3WL11-3WL13 (product phase-out)
    Accessory group Indicators, auxiliary contacts and connections
    Product type Air circuit breaker accessories
    Ordering Quote on request
    Source Siemens Catalog LV 10 · 2026, p. 146-148
    3WL9111-0AH01-0AA0 Accessory: Ready-to-close signaling switch S20 | Version: Spare part for option C22 | Contacts: 1 NO
    3WL9111-0AH02-0AA0 Accessory: Signaling switch S22/S23 | Version: Spare part for options C26 and C27 | Contacts: 1st or 2nd auxiliary release
    3WL9111-0AH14-0AA0 Accessory: 1st tripped signaling switch S24 | Version: Spare part for option K07 | Contacts: 1 CO
    3WL9111-0AH17-0AA0 Accessory: 2nd tripped signaling switch S25 | Version: Spare part for option K06 | Contacts: 1 NO
    3WL9111-0AH07-0AA0 Accessory: Operating cycles counter | Version: Mechanical, spare part for option C01
    3WL9111-0AH08-0AA0 Accessory: Spring charge signaling switch | Version: Spare part for option C20 | Contacts: 1 NO
    3WL9111-0AH11-0AA0 Accessory: Position signaling switch (guide frame) | Version: Spare part for option R15 | Contacts: 3 CO (1 conn./1 test/1 disconn.)
    3WL9111-0AH12-0AA0 Accessory: Position signaling switch (guide frame) | Version: Spare part for option R16 | Contacts: 6 CO (3 conn./2 test/1 disconn.)
    3WL9111-0AJ02-0AA0 Accessory: Local electric close S10 | Version: With sealing cap, option C11
    3WL9111-0AJ03-0AA0 Accessory: Local electric close S10 | Version: With CES assembly kit, option C12
    3WL9111-0AJ05-0AA0 Accessory: Local electric close S10 | Version: With IKON assembly kit
    3WL9111-0AJ06-0AA0 Accessory: Motor disconnect switch S12 | Version: Spare part for option S25
    3WL9111-0BA72-0AA0 Accessory: EMERGENCY-OFF pushbutton | Version: Spare part for option S24
    3WL9111-0AB04-0AA0 Accessory: Auxiliary supply connector | Version: Screwless (tension spring)
    3WL9111-0AB18-0AA0 Accessory: One-part sliding contact module | Version: Screw connection (SIGUT)
    3WL9111-0AG01-0AA0 Accessory: Auxiliary switch block | Contacts: 2 NO + 2 NC
    3WL9111-0AG02-0AA0 Accessory: Auxiliary switch block | Contacts: 2 NO
    3WL9111-0AG03-0AA0 Accessory: Auxiliary switch block | Contacts: 1 NO + 1 NC
    AccessoriesSiemens
    18 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Siemens SENTRON 3WL Signaling Switches & Auxiliary Connections

    Brand Siemens·Accessories

    Available part numbers (18)

    3WL9111-0AH01-0AA0, 3WL9111-0AH02-0AA0, 3WL9111-0AH14-0AA0, 3WL9111-0AH17-0AA0, 3WL9111-0AH07-0AA0, 3WL9111-0AH08-0AA0, 3WL9111-0AH11-0AA0, 3WL9111-0AH12-0AA0, 3WL9111-0AJ02-0AA0, 3WL9111-0AJ03-0AA0 + 8 more — see full table ↓

    How to order

    Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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    Product codes & specifications
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    RFQ List (0)
    Product codeSpec
    3WL9111-0AH01-0AA0Accessory: Ready-to-close signaling switch S20 | Version: Spare part for option C22 | Contacts: 1 NO
    3WL9111-0AH02-0AA0Accessory: Signaling switch S22/S23 | Version: Spare part for options C26 and C27 | Contacts: 1st or 2nd auxiliary release
    3WL9111-0AH14-0AA0Accessory: 1st tripped signaling switch S24 | Version: Spare part for option K07 | Contacts: 1 CO
    3WL9111-0AH17-0AA0Accessory: 2nd tripped signaling switch S25 | Version: Spare part for option K06 | Contacts: 1 NO
    3WL9111-0AH07-0AA0Accessory: Operating cycles counter | Version: Mechanical, spare part for option C01
    3WL9111-0AH08-0AA0Accessory: Spring charge signaling switch | Version: Spare part for option C20 | Contacts: 1 NO
    3WL9111-0AH11-0AA0Accessory: Position signaling switch (guide frame) | Version: Spare part for option R15 | Contacts: 3 CO (1 conn./1 test/1 disconn.)
    3WL9111-0AH12-0AA0Accessory: Position signaling switch (guide frame) | Version: Spare part for option R16 | Contacts: 6 CO (3 conn./2 test/1 disconn.)
    3WL9111-0AJ02-0AA0Accessory: Local electric close S10 | Version: With sealing cap, option C11
    3WL9111-0AJ03-0AA0Accessory: Local electric close S10 | Version: With CES assembly kit, option C12
    3WL9111-0AJ05-0AA0Accessory: Local electric close S10 | Version: With IKON assembly kit
    3WL9111-0AJ06-0AA0Accessory: Motor disconnect switch S12 | Version: Spare part for option S25
    3WL9111-0BA72-0AA0Accessory: EMERGENCY-OFF pushbutton | Version: Spare part for option S24
    3WL9111-0AB04-0AA0Accessory: Auxiliary supply connector | Version: Screwless (tension spring)
    3WL9111-0AB18-0AA0Accessory: One-part sliding contact module | Version: Screw connection (SIGUT)
    3WL9111-0AG01-0AA0Accessory: Auxiliary switch block | Contacts: 2 NO + 2 NC
    3WL9111-0AG02-0AA0Accessory: Auxiliary switch block | Contacts: 2 NO
    3WL9111-0AG03-0AA0Accessory: Auxiliary switch block | Contacts: 1 NO + 1 NC

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