Trade Discount 20%
MCB DX3 1 Pole 125A Curve C | 25kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
MCB DX3 1 Pole 125A Curve C is designed for reliable circuit protection in residential and small commercial electrical panels. With a breaking capacity of 25kA and IP20 rating, it ensures safety against overcurrent and is ideal for single-phase circuits. This miniature circuit breaker is equipped with a mechanical indicator for contact status and is compatible with Legrand DX3 auxiliaries, making it a versatile choice for your electrical installations.
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Product Name/Title: MCB DX3 1 Pole 125A Curve C | 25kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 409764
Alternatively Known As: Miniature Circuit Breaker 125A, MCB 1 Pole 125A, Legrand DX3 Circuit Breaker, Curve C MCB
Technical Specifications
- Rated current: 125 A
- Rated voltage: 230 V AC
- Rated insulation voltage Ui: 500 V
- Rated impulse withstand voltage Uimp: 6 kV
- Rated short-circuit breaking capacity Icu: 25 kA at 230 V
- Frequency: 50-60 Hz
- Number of poles: 1
- Release characteristic: Curve C
- Degree of protection: IP20
- Pollution degree: 3
- Connectable conductor cross section multi-wired: 6-50 mm²
- Connectable conductor cross section solid-core: 6-70 mm²
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Flush-mounted installation: Yes
- Concurrently switching neutral conductor: No
- Dimensions (H x L x W): 128mm x 79mm x 27mm
- Weight: 0.2 kg
Key Features
- Breaking capacity of 25kA according to IEC 60947-2
- Tripping threshold between 625A and 1250A (C curve between 5 In and 10 In)
- Protected against solid bodies larger than 12.5mm (IP20 fingerproof)
- Equipped with red/green mechanical indicator for contact status
- Label holder for clear circuit identification
- Compatible with Legrand DX3 auxiliaries, RCD add-on modules, and accessories
- Can connect to aluminium cable with terminal accessory
Professional Installation Requirements
- Installation should be performed by a qualified electrician in compliance with installation rules to ensure safety and proper operation.
Applications
- Residential and small commercial electrical panels
- Circuit protection in electrical installations
- Overcurrent protection for single-phase circuits
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with an environmentally conscious process complying with substance-restriction requirements
- Helps prevent electrical fires and damage, contributing to safer energy use
Warranty Information
Warranty terms as provided by Legrand, typically covering manufacturing defects. Refer to official documentation for details.
Available Now
The Legrand MCB DX3 1 Pole 125A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel protection.
