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MCCB DPX³ 1600 Circuit Breaker | Thermal Magnetic Release | 3-Pole | 70 kA Breaking Capacity | @EA of 1 | by Legrand

BRAND: Legrand
SKU: 422278
$13,046.70 List price: $16,258.20
+ −
30 Days Return Delivery Options
MCCB DPX³ 1600 Circuit Breaker with thermal magnetic release and a robust 70 kA breaking capacity is perfect for industrial and commercial electrical protection. Designed for 3-pole configurations and rated at 1250 A, it ensures reliable overload and short circuit protection, making it ideal for electrical distribution panels and switchboards.

Product Name/Title: MCCB DPX³ 1600 Circuit Breaker | Thermal Magnetic Release | 3-Pole | 70 kA Breaking Capacity | @EA of 1 | by Legrand

Brand: Legrand

SKU: 422278

Alternatively Known As: MCCB DPX3 1600, Legrand DPX3 1600 Circuit Breaker, Thermal Magnetic MCCB 1250A, Molded Case Circuit Breaker 3P 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 built-in technique
  • Integrated earth fault protection: No
  • Type of electrical connection of main circuit: 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: 3
  • 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
  • 3-pole configuration with 1250 A rated current
  • Breaking capacity of 70 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
  • Can be fitted with auxiliaries and residual current relays
  • Complete device with protection unit and under voltage release
  • 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 of low voltage electrical lines
  • Control and isolation in power distribution systems
Standards & Compliance
  • AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
  • Enhances electrical safety reducing risk of fire and equipment damage
  • Supports energy efficiency by protecting electrical circuits from overload
  • Durable design reduces need for frequent replacements
Warranty Information

Standard manufacturer warranty applies, typically 1-2 years against manufacturing defects.

Available Now

The Legrand MCCB DPX³ 1600 thermal magnetic release circuit breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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