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Motor Protection Circuit Breaker MPX3 32MA 4.0A 100kA Short-Circuit Capacity Legrand

BRAND: Legrand
SKU: 417347
$197.40 List price: $246.00
1 EA ($197.40 per EA)
+ −
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The Motor Protection Circuit Breaker MPX3 is designed for 3-phase motors up to 1.5kW 415V, providing reliable protection with a 100kA short-circuit breaking
Technical Specifications
  • Rated operating voltage: 220-690 V
  • Rated permanent current (Iu): 4 A
  • Rated short-circuit breaking capacity (Icu) at 400 V AC: 100 kA
  • Rated operation power at AC-3, 230 V: 0.55 kW
  • Rated operation power at AC-3, 400 V: 1.1 kW
  • Number of poles: 3
  • Degree of protection (IP): IP20
  • Type of electrical connection: Frame clamp
  • Type of control element: Turn button
  • Adjustment range undelayed short-circuit release: 52-52 A
  • With integrated auxiliary switch and under voltage release
  • Switch off technique: Magnetic
  • Dimensions (H x L x W): 94mm x 100mm x 45mm
  • Weight: 0.3 kg
Key Features
  • Protection for 3-phase motors 1.5kW / 415V
  • Rated short-circuit breaking capacity (Icu) of 100kA at 415V
  • Screw terminals capacity from 1mm² to 10mm²
  • Compatible with MPX3 auxiliaries
  • Rotary handle for easy operation
  • Possible fixing on 35 mm 'top hat' mounting rail (IEC 60715)
  • Reduced size to optimize cabinet space
  • Integrated auxiliary switch and under voltage release
  • Magnetic switch off technique
Professional Installation Requirements
  • Installation should be performed by a qualified electrician following all relevant safety standards and manufacturer instructions.
Applications
  • Protection of 3-phase motors up to 1.5kW / 415V in tertiary and industrial installations
  • 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 and environmentally conscious manufacturing process
Warranty Information

Standard manufacturer warranty applies; please refer to Legrand for specific warranty terms.

Available Now

The Legrand Motor Protection Circuit Breaker MPX3 32MA 4.0A 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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