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MCB DX3 1 Pole 40A Curve C | 50kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
MCB DX3 1 Pole 40A Curve C is designed for reliable circuit protection in residential and small commercial electrical panels. With a breaking capacity of 50kA and IP20 rating, it ensures safety against overloads and short circuits. Ideal for low voltage installations, this miniature circuit breaker is compatible with copper and aluminum cables, making it a versatile choice for electricians.
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Product Name/Title: MCB DX3 1 Pole 40A Curve C | 50kA Breaking Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 410139
Alternatively Known As: Miniature Circuit Breaker 1P 40A C Curve, Legrand DX3 MCB 40 Amp, 1 Pole Circuit Breaker 40A
Technical Specifications
- Rated current: 40 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: 50 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: 1.5-35 mm²
- Connectable conductor cross section solid-core: 1.5-50 mm²
- Operating ambient temperature: -25 to 70 °C
- Storage temperature: -40 to 70 °C
- Degree of impact strength: IK02
- Flush-mounted installation capable
- Dimensions (H x L x W): 128mm x 79mm x 27mm
- Weight: 0.1 kg
Key Features
- Breaking capacity 50kA according to IEC 60947-2
- Tripping threshold between 200A and 400A (C curve)
- Protected against solid bodies larger than 12.5mm (IP20)
- Can be equipped with Legrand DX3 auxiliaries and accessories
- Compatible with copper and aluminium cables with accessories
- Red/green mechanical indicator for contact status
- Label holder for clear circuit identification
Professional Installation Requirements
- Installation should be performed by a qualified electrician in compliance with local electrical installation rules to ensure safety and proper operation.
Applications
- Residential electrical panels
- Small commercial electrical panels
- Circuit protection in low voltage installations
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with an environmentally conscious process
- Complies with substance-restriction requirements
Warranty Information
Warranty terms as per Legrand standard policy, typically 1-2 years against manufacturing defects.
Available Now
Legrand MCB DX3 1 Pole 40A Curve C Miniature Circuit Breaker is available for immediate purchase, ideal for residential and small commercial electrical panel circuit protection.
