3RH2122-1AN20
The Siemens SIRIUS 3RH2122-1AN20 contactor relay features a 220V AC coil (50/60Hz) with 2NO+2NC auxiliary contacts, S00 size, and screw terminals, suitable for general control circuits.
Product Positioning
The 3RH2122-1AN20 is a Siemens SIRIUS series S00 size contactor relay. It uses a 220V AC (50/60Hz) coil and provides 4 sets of auxiliary contacts (2NO+2NC). It is suitable for general industrial control circuits.
Core Product Advantages and Features
220V AC coil
Driven by 220V AC power, it offers high flexibility when used with dual frequencies of 50/60Hz.
2NO+2NC auxiliary contacts
The four sets of contacts can be used for signal interlocking, indication, or protection circuits, respectively.
S00 standard size
It shares the same mounting specifications as the SIRIUS contactor series, making assembly more time-saving.
Screw terminal wiring
The terminals are secured with screws, ensuring stable wiring and facilitating on-site maintenance.
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3RH2122-1AP00
The Siemens SIRIUS 3RH2122-1AP00 contactor relay features a 230V AC coil (50/60Hz) with 2NO+2NC auxiliary contacts, S00 size, and screw terminals, and is widely used in control panels.
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3RH2122-1AK60
The Siemens SIRIUS 3RH2122-1AK60 contactor relay features a coil voltage of AC 110V (50Hz)/120V (60Hz), 2NO+2NC contacts, S00 size, and screw terminal design.
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3RH2122-1AK20
The Siemens SIRIUS 3RH2122-1AK20 contactor relay features a 120V AC coil (50/60Hz) with 2NO+2NC auxiliary contacts, S00 size, screw terminals, and compatibility with North American power specifications.