The Schneider Electric VAMP 321 is an arc flash protection relay designed to detect and interrupt dangerous arc faults within electrical switchgear. This unit is part of the VAMP series, engineered for rapid response to mitigate the severe hazards associated with arc flash events. Its primary function is to enhance personnel safety and protect critical electrical infrastructure from damage.

Technical details

• Series: VAMP 321
• Function: Arc Flash Protection Relay
• Detection Method: Utilizes optical sensors to detect the light emitted by an arc fault.
• Interruption Capability: Designed to initiate rapid tripping of circuit breakers or disconnectors upon detection of an arc fault.
• Voltage Class: Specific voltage rating requires verification against manufacturer datasheet; VAMP series typically supports medium voltage applications.
• Response Time: Engineered for millisecond-level response to minimize arc energy.
• Input/Output: Features multiple digital inputs for external triggers and outputs for signaling and tripping commands.
• Mounting: Typically designed for panel mounting within switchgear cubicles.

Applications & compatibility

The VAMP 321 relay is essential for applications requiring robust arc flash mitigation, including medium-voltage switchgear in power distribution substations, industrial facilities, and critical infrastructure. It is compatible with various types of circuit breakers and disconnectors, providing a comprehensive safety solution for personnel and equipment.

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 V321ABAAADDACB2 or contact our technical team for cross-reference assistance with compatible VAMP series components.