“There are no reviews yet — be the first to share your experience.”Your company · September 4, 2026

Photos of the actual unit are provided before shipment on request.
Circuit Breaker 3WL1112-2BB66-5FF4-Z C26
MLFB / Order No.: 3WL1112-2BB66-5FF4-Z C26Product Description
Draw-out circuit breaker with slide-in module frame 3-pole, Size 1, IEC In=1250 A up to 690 V, 50/60 Hz AC Icu=55 kA at 500 V Rear horizontal connection Overcurrent release ETU 15 LI protection adjustable 0.5-1 in Motorized/manual operating mechanism with spring charging motor AC 50/60 Hz 110-127 V AC or 110-125 V DC Activation 50/60 Hz 110 V AC, 110 V DC With 1st auxiliary release Shunt release "F", F1 50/60 Hz 110 V AC/110 V DC, 100% on-load factor With 2nd auxiliary release "F", F2 Shunt release 110 V AC/DC 100% on-load factor 4NO+4NC C26= Auxiliary switching function 1 Auxiliary release not possible with option F02
- ManufacturerSiemens
- Product NameCircuit Breaker 3WL1112-2BB66-5FF4-Z C26
- Order Number3WL1112-2BB66-5FF4-Z
- Product DescriptionCircuit Protection for industrial automation applications.
- Voltage110 V AC/DC
- CurrentIn=1250 A
- Frequency60 Hz
- CategoryLow-Voltage Controls and Distribution > Circuit Breakers
- Product TypeCircuit Breaker
- Size1
- Poles3
- Contacts4NO + 4NC
- CertificationsIEC
- HS Code (8-digit, Preliminary)85015200
- OriginGermany
- Warranty12 months
Related
Often Ordered Together
CUSTOMER FEEDBACK
Trusted by industrial purchasing teams.
Verified sourcing support, clear communication and export-ready delivery for Circuit Breaker 3WL1112-2BB66-5FF4-Z C26.
SHARE YOUR EXPERIENCE
Purchased this product from us?
Your feedback helps other industrial buyers. Reviews are checked before publication.