Trade Discount 20%
MCCB DPX³ 1600 | Thermal Magnetic Release | 4P Design | 70 kA Breaking Capacity | @Each of 1 | by Legrand
MCCB DPX³ 1600 is a thermal magnetic circuit breaker designed for reliable overload and short circuit protection. With a 4-pole configuration and a rated current of 1250 A, it’s perfect for industrial and commercial electrical distribution panels. Featuring a breaking capacity of 70 kA at 400 V AC, this device ensures safety and efficiency in low voltage circuits.
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Product Name/Title: MCCB DPX³ 1600 | Thermal Magnetic Release | 4P Design | 70 kA Breaking Capacity | @Each of 1 | by Legrand
Brand: Legrand
SKU: 422283
Alternatively Known As: Moulded Case Circuit Breaker 1250A, DPX3 1600 MCCB, Thermal Magnetic MCCB, 4P Circuit Breaker 70kA
Technical Specifications
- Rated permanent current (Iu): 1250 A
- Rated voltage: 220-690 V
- Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 70 kA
- Overload release current setting: 1000-1250 A
- Adjustment range undelayed short-circuit release: 6250-12500 A
- Device construction: Built-in fixed version
- Integrated earth fault protection: No
- Type of electrical connection: Screw connection
- Number of auxiliary contacts as change-over contact: 3
- With switched-off indicator: Yes
- With 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): 250mm x 200mm x 150mm
- Weight: 25 kg
Key Features
- Thermal magnetic release for overload and short circuit protection
- 4-pole design with rated current of 1250 A
- Breaking capacity of 70 kA at 400 V AC
- Adjustable thermal release from 0.8 to 1 In and magnetic release from 5 to 10 In
- Supplied with connection plates for bars and insulated phase barriers
- Sealable adjustment and wing knob control element
- Includes 3 auxiliary change-over contacts and switched-off indicator
- Integrated under voltage release and complete protection unit
- IP30 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchboards.
Applications
- Industrial electrical distribution panels
- Commercial and residential switchboards
- Protection and control of low voltage electrical circuits
- Power cabinets requiring high breaking capacity circuit breakers
Standards & Compliance
- Complies with AS/NZS 60947-2 – Low-voltage switchgear and controlgear - Circuit-breakers
Environmental Benefits
- Enhances electrical safety reducing risk of fire and equipment damage
- Supports energy efficiency by protecting circuits from overloads and faults
Warranty Information
Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.
Available Now
The Legrand MCCB DPX³ 1600 Thermal Magnetic Release 4P 1250A 70kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
