The Schneider Electric 33664 is a voltage release accessory designed for use with MX or XF series circuit breakers. This component provides overvoltage protection, ensuring the safe operation of electrical systems by triggering a trip mechanism when specific voltage thresholds are detected. It is engineered to integrate seamlessly with compatible Schneider Electric motor starters and control panels.

Technical details

• Series: MX / XF
• Type: Voltage Release (Shunt Trip)
• Operating Voltage: 380...480 V AC
• Frequency: 50/60 Hz
• Function: Provides remote tripping of associated circuit breakers upon detection of overvoltage conditions.
• Compatibility: Designed for integration with Schneider Electric MX and XF series circuit breakers.
• Mounting: Typically mounts internally within the associated breaker or control enclosure.
• Environmental Rating: Refer to the manufacturer's datasheet for specific environmental and operating temperature ranges.

Applications & compatibility

This voltage release is commonly employed in industrial control panels and motor control centers (MCCs) where precise voltage monitoring and protection are critical. It is suitable for applications in manufacturing plants, material handling systems, and process control environments that utilize Schneider Electric MX or XF breaker platforms.

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 33664 or contact our technical team for cross-reference assistance with compatible MX/XF series components.