УСТРОЙСТВО ПОНИЖЕНИЯ НАПРЯЖЕНИЯ Caterpillar 3444953

An Under Voltage Release Shunt Trip is used in circuit breakers to ensure safe disconnection during low‑voltage conditions. When the system voltage drops below the predefined threshold, the trip shunt activates the breaker’s trip mechanism and forces the breaker to open. It prevents equipment from running under weak or unstable voltage, which can cause overheating, erratic performance, or electrical damage. The trip shunt helps prevent automatic restart when voltage returns until the breaker is manually reset, supporting controlled system recovery. Attributes:• Trips the circuit breaker when voltage falls below a preset limit.• Helps prevent unsafe low‑voltage operation.• Supports controlled disconnection of electrical circuits.• Prevents automatic restart until manual reset occurs.Applications: An Under Voltage Release Shunt Trip is installed in a circuit breaker to monitor supply voltage and trigger breaker opening when voltage drops below the safe operating range. It helps maintain electrical protection, prevent low‑voltage operation, and support controlled circuit shutdown and recovery.