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MCCB DPX³ 1600 | Thermal Magnetic Release | 4P Design | 50 kA Breaking Capacity | @Each of 1 | by Legrand

BRAND: Legrand
SKU: 422271
$5,443.20 List price: $6,783.00
+ −
30 Days Return Delivery Options
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. Its 50 kA breaking capacity at 400 V ensures safety and efficiency, making it an essential component for low voltage electrical circuits.

Product Name/Title: MCCB DPX³ 1600 | Thermal Magnetic Release | 4P Design | 50 kA Breaking Capacity | @Each of 1 | by Legrand

Brand: Legrand

SKU: 422271

Alternatively Known As: Moulded Case Circuit Breaker 1250A, DPX3 1600 MCCB, Thermal Magnetic Circuit Breaker, 4P MCCB 50kA

Technical Specifications
  • Rated permanent current (Iu): 1250 A
  • Rated voltage: 220-690 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 50 kA
  • Overload release current setting: 1000-1250 A
  • Adjustment range undelayed short-circuit release: 6250-12500 A
  • Device construction: Fixed built-in technique
  • Integrated earth fault protection: No
  • Type of electrical connection: Screw connection
  • Suitable for DIN rail mounting: No
  • 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 1250 A rated current
  • Breaking capacity Icu 50 kA at 400 V~
  • Adjustable thermal release from 0.8 to 1 In
  • Adjustable magnetic release from 5 to 10 In
  • Supplied with connection plates and insulated phase barriers
  • Sealable adjustment for security
  • Front side screw connection for main circuit
  • IP30 degree of protection
  • Includes 3 auxiliary change-over contacts and switched-off indicator
  • Integrated under voltage release included
  • Compatible with residual current relays and motor drive optional
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
  • 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 overload
  • Durable design reduces need for frequent replacements
Warranty Information

Standard manufacturer warranty of 1 year against defects in materials and workmanship.

Available Now

The Legrand MCCB DPX³ 1600 Thermal Magnetic Release 4P 1250A 50kA is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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