3RH2122-2FB40
Siemens SIRIUS 3RH2122-2FB40 auxiliary contactor relay, 2NO+2NC contacts, 24V DC coil, rated current 10A, built-in protection diode, IP20 protection, size S00 standard size design.
Product Positioning
The 3RH2122-2FB40 is a SIRIUS series auxiliary contactor relay with a rated current of up to 10A and a built-in protective diode, suitable for general industrial control panel interlocking circuits.
Core Product Advantages and Features
2NO+2NC contact configuration
It provides two sets of normally open and two sets of normally closed contacts, which can be used for interlocking control and signal feedback applications.
24V DC coil, 10A rated
The coil voltage is 24V DC, and the rated current of the contacts is up to 10A, which can carry the load of general control circuits.
Built-in protection diode
The diode is integrated on the coil side to reduce induced surges when switching DC coils.
IP20 protection rating
It has an IP20 protection rating and operates in an ambient temperature range of -25°C to +60°C.
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The Siemens SIRIUS 3RH2122-2BF40 auxiliary contactor relay features a 2NO+2NC contact configuration, a 110V DC coil, spring-loaded terminal wiring, and a standard S00 size, suitable for general industrial control circuits.
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3RH2122-2BB40
Siemens genuine SIRIUS 3RH2122-2BB40 auxiliary contactor, 24V DC coil with spring terminals, 4 sets of contacts (2NO+2NC), S00 compact frame, suitable for PLC and DC control circuit signal interlocking. Kenxin Motor has stock available.