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Undervoltage Release 2NO Built-in 400V AC for MPX3 340-440V Control Voltage Motor Safety Legrand

BRAND: Legrand
SKU: 417433
$117.20 List price: $146.10
1 EA ($117.20 per EA)
+ −
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The Undervoltage Release 2NO built-in 400V AC for MPX3 is designed for motor safety applications, featuring a rated control supply voltage of 340-440V AC.
Technical Specifications
  • Rated control supply voltage AC 50/60 Hz: 340-440 V
  • Voltage type for actuating: AC
  • Number of normally open contacts: 2
  • Number of normally closed contacts: 0
  • Number of change-over contacts: 0
  • Type of electric connection: Screw connection
  • Delayed operation: No
  • Suitable for motor safety switch: Yes
  • Not suitable for power circuit breaker, off-load switch, or overload relay
  • Dimensions (H x L x W): 80mm x 40mm x 50mm
  • Weight: 0.3 kg
Key Features
  • Rated control supply voltage: 340-440 V AC (50/60 Hz)
  • 2 Normally Open (NO) auxiliary contacts
  • Side mounting on the right side of the breaker
  • Compatible with MPX3 except MPX3 32S
  • Screw connection type for electrical connection
  • Designed specifically for tertiary and industrial installations
Professional Installation Requirements
  • Installation must be performed by a qualified electrician following Legrand installation instructions to ensure safety and compliance.
Applications
  • Tertiary and industrial electrical installations
  • Motor safety switch applications
  • Control and signalling in switchboards and power cabinets
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Enhances electrical safety reducing risk of equipment damage and energy waste
  • Durable design reduces need for frequent replacements, minimizing waste
Warranty Information

Standard Legrand warranty applies, typically 1 year against manufacturing defects.

Available Now

Legrand Undervoltage Release 2NO Built-in 400V AC for MPX3 is available for immediate purchase, ideal for industrial and tertiary electrical control applications.

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

ex223001_0271 (ex223001_0271.pdf, 100 Kb) [Download]

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