The Schneider Electric 31430 is a trip unit designed for use within circuit breaker systems. This specific unit, designated as TMD, operates with a 250 Ampere rating and features a 3-pole configuration, indicating its suitability for three-phase power distribution. It is engineered to provide essential protection and control functions within industrial electrical infrastructure.

Technical details

• Series: TMD Trip Unit
• Current Rating: 250 Amperes
• Number of Poles: 3
• Configuration: 3d (three-phase, double-break or similar designation - buyer to verify specific meaning with manufacturer datasheet)
• Functionality: Overcurrent and short-circuit protection
• Compatibility: Designed for integration with specific Schneider Electric circuit breaker frames; refer to manufacturer documentation for precise compatibility.
• Voltage Class: Not specified in provided information; buyer to verify against manufacturer datasheet.
• Interrupting Rating: Not specified in provided information; buyer to verify against manufacturer datasheet.

Applications & compatibility

This Schneider Electric TMD trip unit is commonly employed in industrial power distribution panels and motor control centers. Its robust design makes it suitable for protecting equipment in demanding environments such as manufacturing plants, processing facilities, and large commercial buildings where reliable three-phase power management is critical.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 31430 or contact our technical team for cross-reference assistance with compatible Schneider Electric protection components.