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MCCB DRX 125 Thermal Magnetic Circuit Breaker 36 kA Breaking Capacity 75 A Rated Current Legrand

BRAND: Legrand
SKU: 27057
$318.40 List price: $396.80
1 EA ($318.40 per EA)
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MCCB DRX 125 Thermal Magnetic Circuit Breaker offers robust protection with a 36 kA breaking capacity and a rated current of 75 A.
Technical Specifications
  • Rated permanent current (Iu): 75 A
  • Rated voltage: 110-550 V
  • Rated short-circuit breaking capacity (Icu) at 400 V, 50 Hz: 36 kA
  • Overload release current setting: 75-75 A
  • Adjustment range short-term delayed short-circuit release: 750-750 A
  • Adjustment range undelayed short-circuit release: 750-750 A
  • Device construction: Built-in fixed technique
  • 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: 2
  • Position of connection for main current circuit: Front side
  • Type of control element: Wing knob
  • Complete device with protection unit: Yes
  • Degree of protection (IP): IP30
  • Dimensions (H x L x W): 85mm x 75mm x 45mm
  • Weight: 1.5 kg
Key Features
  • Thermal magnetic trip unit for overload and short-circuit protection
  • Breaking capacity (Icu) of 36 kA at 415 V~
  • Rated current of 75 A with adjustable overload and short-circuit release settings
  • 2-pole configuration suitable for single-phase and neutral protection
  • Screw connection for main circuit with front side connection
  • Suitable for DIN rail (top hat rail) mounting
  • Includes auxiliary contacts (1 normally closed, 1 change-over)
  • Integrated under voltage release and switched-off indicator
  • Degree of protection IP30
Professional Installation Requirements
  • Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into the electrical system.
Applications
  • Protection and control of low-voltage electrical circuits
  • Switching and isolation in industrial and commercial electrical installations
  • Use in switchboards and power cabinets
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 circuits and preventing electrical faults
Warranty Information

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

Available Now

The Legrand MCCB DRX 125 Thermal Magnetic 2P 75A 36kA 415V Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

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