Siemens 3RH1921-1DA11 Auxiliary Block

Siemens 3RH1921-1DA11 Auxiliary Block

Siemens 3RH1921-1DA11 Auxiliary Block

Product Description :

• They are integral components in electrical and control systems, adding versatility, safety, and control options to a wide range of devices and systems.
• It provides additional electrical contacts that are not part of the primary switching function.
• These contacts can be use for various purposes, such as interlocking, control signaling, or monitoring the state of the primary device.
• An auxiliary contact block is a modular component that can be added to a motor starter, contactor, or circuit breaker. It provides additional electrical contacts that are not part of the primary switching function.
• It is an additional electrical contact, often used in conjunction with primary contacts (like those found in a main switch or relay) to provide supplementary control functions in an electrical circuit.
• These contacts are typically used for signaling, controlling other circuits, or providing additional control over the operation of a device.
• Auxiliary contacts are commonly found in control devices such as circuit breakers, relays, and motor starters.

Product Specification: