This is a manual reset switch (MR)

While the stainless steel and Viton construction offer excellent hygiene properties

and then re-tighten the set screws on the flat of the internal hub

The 218-933 is a metal clip design that replaces the discontinued 218-929 Red Hat cap

Durable bimetal disc construction ensures consistent performance under high thermal stress

Siemens Industrial Controls 3RV2021-1KA10 Breaker THPU32HP7Y This is a manual resetThe Siemens 3RV2021 1KA10 is a high performance motor starter protector (MSP) from the SIRIUS Innovations line, specifically designed for robust motor protection in industrial HVACR and control systems. Built in an S0 frame size, this 3 pole circuit breaker features an adjustable 9 to 12. 5A thermal overload release and a high speed 163A instantaneous magnetic trip for short circuit mitigation. As a Type E self protected combination motor controller,