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Schneider Electric LV846439
Circuit Breaker Frame, MasterPact MTZ1 12H3, 1250A, 66kA/440VAC 50/60Hz, 3P, Fixed
Product Description
This circuit breaker frame accommodates the MasterPact MTZ1 12H3, a fixed configuration designed for three poles. It is engineered to safeguard electrical systems against overloads, short circuits, and ground faults. The rated current stands at 1250A, with a maximum operational voltage of 690VAC at a frequency of 50/60Hz.
The breaking capacity (Icu) reaches 66kA at 220/415VAC and 440VAC under the same frequency, ensuring reliable protection in various operational scenarios. This frame is suitable for isolation as per IEC 60947-2 standards and is compatible with the MicroLogic X control unit, which must be ordered separately. When paired with MicroLogic X, this circuit breaker enhances safety and energy efficiency through its customizable features.
Dimensions of this unit are 276mm (W) x 301mm (H) x 209mm (D), and it weighs 14kg. The construction allows for mounting on rails or a base plate, and it adheres to international standards including IEC/EN 60947-1 and IEC/EN 60947-2. This product is also part of the global Schneider environmental data program.
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Offer details
- Offer from:
- Trusted supplier — Romania, member since 2023, 1–4 employees
- Availability:
- On requestLead time: 21 days
- Warranty:
- Not specified
- Condition:
- New Surplus
Specifications
- Brand
- Schneider Electric
- Network Frequency
- 50/60 Hz
- Network Type
- AC
- Breaking Capacity Code
- H3
- Product Or Component Type
- circuit breaker
- Product Name
- MasterPact MTZ1
- Range
- Masterpact
Available Offers
(3)| Condition | Availability | Supplier | Warranty | Action | |
|---|---|---|---|---|---|
 | Condition New Surplus | Availability On requestLead time: 21 days | Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees | Warranty Not specified | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier GermanyTrusted supplier — member since 2024 | Warranty Not specified | |
| Condition New Factory Sealed | Availability On requestLead time to be confirmed | Supplier ItalyTrusted supplier — member since 2021, 10–19 employees | Warranty 12 months |
Germany
ItalyOffer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Schneider Electric LV846439, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Product data updated: 05-10-2026
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