Schneider Electric 29387 Undervoltage Release Coil

Description:

The Merlin Gerin 29387 Circuit Breaker Coil is a replacement MN undervoltage release coil designed for Compact NS molded case circuit breakers rated from 100A to 630A. Commonly installed in industrial power distribution systems, motor control centers, switchboards, and electrical panels requiring a 220–277 VAC control voltage and 30 VA coil. Maintenance electricians and system integrators use this coil for replacement of failed undervoltage releases, preventive maintenance, and restoration of dependable circuit breaker tripping and protection functions.

Applications:

The Merlin Gerin 29387 MN coil is commonly used in commercial and industrial electrical distribution systems where undervoltage protection is required to automatically trip Compact NS circuit breakers during power loss or voltage drop conditions. It is suitable for manufacturing plants, process industries, utilities, and infrastructure applications utilizing Schneider Electric/Merlin Gerin Compact NS breakers from 100A to 630A.

Technical Specifications:

• Brand: Merlin Gerin (Schneider Electric)
• Part Number: 29387
• Product Type: MN Undervoltage Release Coil
• Compatible Circuit Breakers: Compact NS 100–630A
• Rated Control Voltage: 220–277 VAC
• Frequency: 50/60 Hz
• Power Consumption: 30 VA
• Function: Undervoltage release for automatic breaker tripping
• Installation: Direct OEM replacement
• Mounting: Internal accessory for Compact NS circuit breakers
• Application: Industrial and commercial power distribution systems

Common Replacements:

• Schneider Electric 29387 Compact NS MN Undervoltage Release Coil
• Merlin Gerin MX/SHT 29387 220–240 VAC Shunt Trip Coil (application dependent)
• Schneider Electric Compact NS MN 220–240 VAC Undervoltage Release for 100–630A Circuit Breakers