The Schneider Electric 21129 is a voltage release accessory designed for use with specific Schneider Electric circuit breakers and motor starters. This component functions as a remote tripping mechanism, allowing for electrical control of the protected device's opening function. It is engineered to operate within a defined AC voltage range, ensuring reliable activation when needed for safety or operational control.

Technical details

• Accessory Type: Voltage Release
• Manufacturer Series: MN (likely part of a larger Schneider Electric control or protection system)
• Voltage Rating: 220-240 V AC
• Frequency: 50 Hz
• Function: Provides remote electrical tripping for compatible Schneider Electric devices.
• Activation: Triggers the opening of the associated circuit breaker or motor starter when the specified voltage is applied or removed (depending on configuration).
• Compatibility: Designed for integration with specific Schneider Electric motor starters and circuit breaker frames. Buyers should verify compatibility with their existing equipment.

Applications & compatibility

This voltage release is commonly employed in industrial control panels and electrical distribution systems where remote tripping capabilities are essential. Applications include emergency stop circuits, remote shutdown sequences for machinery, and integration into automated safety systems. It is compatible with various Schneider Electric motor control and protection components, requiring verification against specific product datasheets for precise integration.

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 Schneider Electric 21129 or contact our technical team for cross-reference assistance with compatible MN series components.