• Siemens SENTRON 3WL CubicleBUS & Communication Modules
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Siemens SENTRON 3WL CubicleBUS & Communication Modules

Siemens SENTRON 3WL CubicleBUS & Communication Modules

CubicleBUS modules, cables, communication modules and retrofit kits, plus printed operating instructions, for SENTRON 3WL11-3WL13 air circuit breakers (product phase-out).

Key features

  • CubicleBUS digital/analog output, digital input and ZSI modules
  • Preassembled CubicleBUS cables 0.2 m, 1 m and 2 m
  • COM35 PROFINET IO/Modbus TCP, COM15 PROFIBUS and COM16 Modbus RTU modules and retrofit kits
  • Breaker status sensor BSS and voltage transformer for metering function Plus
  • Printed 3WL operating instructions in several languages

Specifications

Brand Siemens
Product line SENTRON
Product family SENTRON 3WL11-3WL13 (product phase-out)
Accessory group Communication and CubicleBUS
Product type Air circuit breaker accessories
Ordering Quote on request
Source Siemens Catalog LV 10 · 2026, p. 150-151
3WL9111-0AT26-0AA0 Accessory: CubicleBUS module | Version: DO module, rotary coding switch, relay
3WL9111-0AT20-0AA0 Accessory: CubicleBUS module | Version: DO module, configurable, relay outputs
3WL9111-0AT27-0AA0 Accessory: CubicleBUS module | Version: Digital input module
3WL9111-0AT23-0AA0 Accessory: CubicleBUS module | Version: Analog output module
3WL9111-0AT21-0AA0 Accessory: CubicleBUS module | Version: ZSI module
3WL9111-0BC04-0AA0 Accessory: Preassembled CubicleBUS cable | Version: With COM15/COM16/COM35 | Length: 0.2 m
3WL9111-0BC02-0AA0 Accessory: Preassembled CubicleBUS cable | Version: With COM15/COM16/COM35 | Length: 1 m
3WL9111-0BC03-0AA0 Accessory: Preassembled CubicleBUS cable | Version: With COM15/COM16/COM35 | Length: 2 m
3WL9111-0BC05-0AA0 Accessory: Preassembled CubicleBUS cable | Version: Without COM15/COM16/COM35 | Length: 2 m
3WL9111-0BB68-0AA0 Accessory: Voltage transformer | Metering: Metering function Plus | Poles: 3-pole
3WL9111-0AT65-0AA0 Accessory: COM35 PROFINET IO/Modbus TCP module | Version: For ETU45B and ETU76B
3WL9111-0AT66-0AA0 Accessory: PROFINET IO/Modbus TCP retrofit kit | Version: COM35 + BSS + cables, ETU45B/76B
3WL9111-0AT12-0AA0 Accessory: PROFIBUS retrofit kit | Version: COM15 + BSS + cables, ETU45B/76B
3WL9111-0AT15-0AA0 Accessory: COM15 PROFIBUS module | Version: For ETU45B and ETU76B
3WL9111-0AT17-0AA0 Accessory: COM16 Modbus RTU module | Version: For ETU45B and ETU76B
3WL9111-0AT18-0AA0 Accessory: Modbus RTU retrofit kit IEC | Version: COM16 + BSS + cables, ETU45B/76B
3WL9111-0AT62-0AA0 Accessory: COM retrofit additional parts | Version: For Z options A05/A15/A16 | Size: 1
3WL9111-0AT63-0AA0 Accessory: COM retrofit additional parts | Version: For Z options A05/A15/A16 | Size: 2, 3
3WL9111-0AT16-0AA0 Accessory: Breaker status sensor (BSS) | Version: ON/OFF/tripped via COM, ETU45B/76B
3ZW1012-0WL11-0AB1 Accessory: Printed operating instructions | Version: Operating instructions upgrade DE/EN
3ZX1812-0WL00-0AN4 Accessory: Printed operating instructions | Version: Operating instructions DE/EN
3ZW1012-0WL11-0AD1 Accessory: Printed operating instructions | Version: Operating instructions upgrade IT/FR
3ZX1812-0WL00-0AJ3 Accessory: Printed operating instructions | Version: Operating instructions IT/FR
3ZW1012-0WL11-0AE1 Accessory: Printed operating instructions | Version: Operating instructions upgrade ES/PT
3ZX1812-0WL00-0AL3 Accessory: Printed operating instructions | Version: Operating instructions ES/PT
AccessoriesSiemens
25 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SENTRON 3WL CubicleBUS & Communication Modules

Brand Siemens·Accessories

Available part numbers (25)

3WL9111-0AT26-0AA0, 3WL9111-0AT20-0AA0, 3WL9111-0AT27-0AA0, 3WL9111-0AT23-0AA0, 3WL9111-0AT21-0AA0, 3WL9111-0BC04-0AA0, 3WL9111-0BC02-0AA0, 3WL9111-0BC03-0AA0, 3WL9111-0BC05-0AA0, 3WL9111-0BB68-0AA0 + 15 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
3WL9111-0AT26-0AA0Accessory: CubicleBUS module | Version: DO module, rotary coding switch, relay
3WL9111-0AT20-0AA0Accessory: CubicleBUS module | Version: DO module, configurable, relay outputs
3WL9111-0AT27-0AA0Accessory: CubicleBUS module | Version: Digital input module
3WL9111-0AT23-0AA0Accessory: CubicleBUS module | Version: Analog output module
3WL9111-0AT21-0AA0Accessory: CubicleBUS module | Version: ZSI module
3WL9111-0BC04-0AA0Accessory: Preassembled CubicleBUS cable | Version: With COM15/COM16/COM35 | Length: 0.2 m
3WL9111-0BC02-0AA0Accessory: Preassembled CubicleBUS cable | Version: With COM15/COM16/COM35 | Length: 1 m
3WL9111-0BC03-0AA0Accessory: Preassembled CubicleBUS cable | Version: With COM15/COM16/COM35 | Length: 2 m
3WL9111-0BC05-0AA0Accessory: Preassembled CubicleBUS cable | Version: Without COM15/COM16/COM35 | Length: 2 m
3WL9111-0BB68-0AA0Accessory: Voltage transformer | Metering: Metering function Plus | Poles: 3-pole
3WL9111-0AT65-0AA0Accessory: COM35 PROFINET IO/Modbus TCP module | Version: For ETU45B and ETU76B
3WL9111-0AT66-0AA0Accessory: PROFINET IO/Modbus TCP retrofit kit | Version: COM35 + BSS + cables, ETU45B/76B
3WL9111-0AT12-0AA0Accessory: PROFIBUS retrofit kit | Version: COM15 + BSS + cables, ETU45B/76B
3WL9111-0AT15-0AA0Accessory: COM15 PROFIBUS module | Version: For ETU45B and ETU76B
3WL9111-0AT17-0AA0Accessory: COM16 Modbus RTU module | Version: For ETU45B and ETU76B
3WL9111-0AT18-0AA0Accessory: Modbus RTU retrofit kit IEC | Version: COM16 + BSS + cables, ETU45B/76B
3WL9111-0AT62-0AA0Accessory: COM retrofit additional parts | Version: For Z options A05/A15/A16 | Size: 1
3WL9111-0AT63-0AA0Accessory: COM retrofit additional parts | Version: For Z options A05/A15/A16 | Size: 2, 3
3WL9111-0AT16-0AA0Accessory: Breaker status sensor (BSS) | Version: ON/OFF/tripped via COM, ETU45B/76B
3ZW1012-0WL11-0AB1Accessory: Printed operating instructions | Version: Operating instructions upgrade DE/EN
3ZX1812-0WL00-0AN4Accessory: Printed operating instructions | Version: Operating instructions DE/EN
3ZW1012-0WL11-0AD1Accessory: Printed operating instructions | Version: Operating instructions upgrade IT/FR
3ZX1812-0WL00-0AJ3Accessory: Printed operating instructions | Version: Operating instructions IT/FR
3ZW1012-0WL11-0AE1Accessory: Printed operating instructions | Version: Operating instructions upgrade ES/PT
3ZX1812-0WL00-0AL3Accessory: Printed operating instructions | Version: Operating instructions ES/PT

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