Westinghouse AN21P 371D598G11 Thermal Overload Relay

Westinghouse AN21P 371D598G11 Thermal Overload Relay is a size-2, single-pole protective device designed to safeguard electrical circuits from overload conditions. Identified by model AN21P and part number 371D598G11, this Westinghouse relay offers a compact form-factor for use in control panels where space is at a premium. As a size-2, 1-pole thermal overload relay, it provides the fundamental function of monitoring current-related heating in a protected circuit and opening the circuit when an overload is detected, helping to prevent damage to connected equipment and wiring. This part integrates with Westinghouse’s family of AN-series relays, enabling straightforward substitution or compatibility within compatible control assemblies. Technicians referencing AN21P 371D598G11 can verify fit and function within systems designed for single-pole, size-2 overload protection, ensuring proper electrical ratings and mechanical mounting in the appropriate control environment. In short, this Westinghouse thermal overload relay, model AN21P, with part number 371D598G11, is a concise, single-pole safety device intended for use in electrical protection schemes that require reliable overload detection and circuit interruption within a compact footprint.