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Circuit Breaker 3WL1112-3FB78-4GA2-Z F12+R21
MLFB / Order No.: 3WL1112-3FB78-4GA2-Z F12+R21Prices are indicative USD list prices. Final pricing depends on quantity, destination and current exchange rate — confirmed in your quote within 24 hours. Availability is confirmed per request.
Product Description
Draw-out circuit breaker with slide-in module frame 4-pole, Size 1, IEC In=1250 A up to 690 V, 50/60 Hz AC Icu=66 kA at 500 V with connecting flange Overcurrent release ETU45 LSIN protection adjustable 0.4-1 in with display and cubicle bus Opt.: Comm. /measuring func./ground fault/ ZSS Motorized/manual operating mechanism with spring charging motor AC 50/60 Hz 208-240 V or 220-250 V DC Activation AC 50/60 Hz 230 V, 220 V DC With 1st auxiliary release Shunt release "F", F1 50/60 Hz 230 V AC/220 V DC, 100% on-load factor without 2nd auxiliary release 2NO+2NC F12= COM16 Modbus module with breaker status sensor R21= Shutter 2-part can be locked with bracket lock
- ManufacturerSiemens
- Product NameCircuit Breaker 3WL1112-3FB78-4GA2-Z F12+R21
- Order Number3WL1112-3FB78-4GA2-Z
- Product DescriptionCircuit Protection for industrial automation applications.
- Voltage250 V DC
- CurrentIn=1250 A
- Frequency60 Hz
- CategoryLow-Voltage Controls and Distribution > Circuit Breakers
- Product TypeCircuit Breaker
- Size1
- Poles4
- Contacts2NO + 2NC
- Line ProtectionETU45
- CertificationsIEC
- InterfaceMODBUS, CAN
- Displaydisplay and
- HS Code (8-digit, Preliminary)90318090
- OriginGermany
- Warranty12 months
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