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Siemens SIRIUS 3RH2122-1BB40

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3RH2122-1BB40

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The Siemens 3RH2122-1BB40 is an auxiliary contactor model within the SIRIUS series. Designed for flexibility, this component includes a product extension auxiliary switch.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Technical specifications for 3RH2122-1BB40

ManufacturerSiemens
Product LineSIRIUS
Part Number3RH2122-1BB40
UPC662643903409
Weight0.13 lbs (0.06 kg)
NameAuxiliary Contactors
SizeS00
Product Extension Auxiliary SwitchYes
Power Loss4 W
Insulation Voltage690 VAC
Degree of Pollution300%
Surge Voltage6 kV
Altitude2000 m
Ambient Temperature During Operation-25 to 60°C
Ambient Temperature During Storage-55 to 80°C
Relative Humidity10 to 95%
Control Supply Voltage24 VDC
Operational Current at AC-12 Maximum10 A
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Siemens presents the 3RH2122-1BB40 auxiliary contactor, categorized under the SIRIUS series. This component is classified as size S00 and features an innovative product extension auxiliary switch, enhancing its operational capabilities. It operates efficiently with a power loss of only 4 watts.

The device supports an insulation voltage of 690 VAC, making it suitable for various electrical setups. It is engineered to maintain functionality in harsh conditions, withstanding a maximum surge voltage of 6 kV. This contractor is capable of functioning in extreme environments, with an operational temperature range of -25°C to 60°C and storage temperatures ranging from -55°C to 80°C.

Designed to operate at altitudes up to 2000 meters, the 3RH2122-1BB40 is also resilient to high humidity conditions, with a relative humidity tolerance of 10 to 95%. The control supply voltage required is 24 VDC, allowing straightforward integration into many control systems. With a maximum operational current capability set at 10 A under AC-12 conditions, this auxiliary contactor is a versatile component for enhancing electrical control systems.