Trade Discount 20%
250A Thermal Magnetic MCCB 3 Pole | 50kA Short-Circuit Capacity | IP30 Rated | @Each of 1 | by Legrand
The 250A Thermal Magnetic MCCB 3 Pole is designed for robust electrical protection in industrial and commercial applications. With a 50kA short-circuit breaking capacity and IP30 rating, it ensures reliable performance and safety. Ideal for electrical distribution panels, this circuit breaker features a screw connection and is suitable for DIN rail mounting, making it a versatile choice for any electrical system.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: 250A Thermal Magnetic MCCB 3 Pole | 50kA Short-Circuit Capacity | IP30 Rated | @Each of 1 | by Legrand
Brand: Legrand
SKU: 420754
Alternatively Known As: Legrand DPX3 250 MCCB, 250A Thermal Magnetic Circuit Breaker, 3 Pole MCCB, 50kA MCCB
Technical Specifications
- Rated permanent current (Iu): 250 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
- Overload release current setting: 200-250 A
- Adjustment range short-term delayed short-circuit release: 1250-2500 A
- Adjustment range undelayed short-circuit release: 1250-2500 A
- Device construction: Built-in fixed device
- Integrated earth fault protection: No
- Type of electrical connection: Screw connection
- Suitable for DIN rail mounting: Yes
- Number of auxiliary contacts (normally closed): 1
- Number of auxiliary contacts (change-over): 1
- Switched-off indicator: Yes
- Integrated under voltage release: Yes
- Number of poles: 4
- Position of connection for main current circuit: Front side
- Type of control element: Wing knob
- Complete device with protection unit: Yes
- Motor drive integrated: No
- Motor drive optional: Yes
- Degree of protection (IP): IP30
- Dimensions (H x L x W): 150mm x 120mm x 100mm
- Weight: 5.5 kg
Key Features
- Rated permanent current: 250 A
- Rated voltage: 220-690 V
- Short-circuit breaking capacity: 50 kA at 400 V, 50 Hz
- Overload release current setting: 200-250 A
- Adjustment range for short-term delayed and undelayed short-circuit release: 1250-2500 A
- Built-in fixed device construction
- Screw connection for main circuit
- Suitable for DIN rail (top hat rail) mounting
- 1 normally closed auxiliary contact and 1 change-over auxiliary contact
- Switched-off indicator included
- Integrated under voltage release
- 4 poles with front side connection
- Wing knob control element
- Complete device with protection unit
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with safety standards and proper integration into electrical systems.
Applications
- Industrial electrical distribution panels
- Commercial and residential electrical protection
- Motor and equipment circuit protection
- Power distribution and control systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- High durability reduces waste and replacement frequency
- Energy-efficient design minimizes power loss during operation
Warranty Information
3 years warranty against manufacturing defects.
Available Now
Legrand DPX³ 250 3 Pole + N/2 250A Thermal Magnetic MCCB 50kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
