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Motor Protection Circuit Breaker MPX3 32S 0.4-0.63A Adjustable 100kA Short-Circuit Capacity Legrand

BRAND: Legrand
SKU: 417303
$170.70 List price: $212.70
1 EA ($170.70 per EA)
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The Motor Protection Circuit Breaker MPX3 32S is designed for reliable protection of 3-phase motors, featuring an adjustable overload release current from 0.4 to
Technical Specifications
  • Overload release current setting: 0.4-0.63 A
  • Undelayed short-circuit release adjustment: 8.2 A
  • Thermal overload protection included
  • Rated operating voltage: 220-690 V
  • Rated permanent current: 0.63 A
  • Rated operation power at AC-3, 230 V: 0.09 kW
  • Rated operation power at AC-3, 400 V: 0.12 kW
  • Type of electrical connection: Frame clamp
  • Control element: Rocker lever
  • Device construction: Built-in fixed built-in technique
  • Integrated auxiliary switch and under voltage release
  • Number of poles: 3
  • Rated short-circuit breaking capacity Icu at 400 V AC: 100 kA
  • Degree of protection: IP20
  • Dimensions (H x L x W): 94mm x 75mm x 45mm
  • Weight: 0.3 kg
Key Features
  • Thermomagnetic switch-off technique for reliable motor protection
  • Overload release current setting adjustable from 0.4 to 0.63 A
  • Short-circuit release adjustment fixed at 8.2 A
  • Rated short-circuit breaking capacity of 100 kA at 400 V AC
  • Integrated auxiliary switch and under voltage release
  • Screw terminals capacity from 1mm² to 10mm²
  • Compatible with MPX3 auxiliaries
  • Compact size for optimized cabinet space
  • Easy operation with rocker lever control
Professional Installation Requirements
  • Installation should be performed by a qualified electrician following Legrand installation instructions and local electrical codes.
Applications
  • Protection of 3-phase motors in tertiary and industrial installations
  • Suitable for motors rated 0.12 kW / 415 V
  • Use in switchboards and power cabinets for motor control and protection
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Designed with substance-restriction compliance for reduced environmental impact
  • Manufactured through an environmentally conscious process
Warranty Information

Standard manufacturer warranty applies. Please refer to Legrand's official warranty policy for details.

Available Now

The Legrand Motor Protection Circuit Breaker MPX3 32S 0.4-0.63A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.

F01988FR-05 (F01988FR-05.pdf, 2,814 Kb) [Download]

LE07207AB (LE07207AB.pdf, 4,153 Kb) [Download]

F01988EN-05 (F01988EN-05.pdf, 2,795 Kb) [Download]

Technical Guide: Protection and control of 3-phase asynchronous motors (EXB19046_TG_3phase-asynchronous-motors_EN.pdf, 5,963 Kb) [Download]

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