Schneider MN Undervoltage Release Supplier | For Compact NSX | SIMPLYBUY
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Schneider MN Undervoltage Release for MCCB & ACB Protection-1
Schneider MN Undervoltage Release for MCCB & ACB Protection-2
Schneider MN Undervoltage Release for MCCB & ACB Protection-3

Schneider MN Undervoltage Release for MCCB & ACB Protection

Part Number: LV429386 / LV429406
Manufacturer: Schneider Electric
Series: MN Undervoltage Release
Operating Voltage Range: 208–277V AC 60Hz / 220–240V AC 50-60Hz
Compatible Devices: MCCB (Compact NSX), ACB, and other Schneider breakers
Mounting: Plug-in / Side-mounted accessory
Trip Function: Automatic breaker trip on undervoltage condition
Standards Compliance: IEC/EN 60947-2

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Product Description

The Schneider MN Undervoltage Release series is designed to provide reliable protection for circuit breakers by automatically tripping the breaker when the supply voltage drops below a preset threshold. These accessories enhance system safety, ensuring equipment and personnel protection against abnormal power conditions. Compatible with Schneider Compact NSX and other MCCB/ACB ranges, the MN undervoltage release is easy to install, highly durable, and available in multiple voltage ratings. It is widely used in industrial, commercial, and utility power distribution systems.

Standard Features

  • Protection Function: Trips the breaker automatically when supply voltage drops below preset threshold

  • Voltage Range: Available in multiple ratings for global compatibility

  • Reliability: Ensures safe disconnection to protect equipment and personnel

  • Compatibility: Designed for Compact NSX MCCBs, ACBs, and Schneider distribution systems

  • Installation: Easy plug-in or side-mounting with secure fit

  • Durability: Robust design for industrial and commercial environments

Technical Specifications

ModelCompatible BreakerOperating VoltageMounting
LV429407Compact NSX MCCB208–277V 60Hz / 220–240V 50/60HzPlug-in
LV429408Compact NSX MCCB48V DCSide-mounted
LV429409Compact NSX MCCB110–130V AC 50/60HzPlug-in
LV429410Compact NSX MCCB380–415V AC 50/60HzPlug-in
LV429411Compact NSX MCCB24V DCSide-mounted
LV429412Compact NSX MCCB250V DCPlug-in

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