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Siemens SIRIUS 3RH1122-1BG40

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3RH1122-1BG40

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The Siemens SIRIUS 3RH1122-1BG40 is a versatile contactor relay designed for various industrial applications. It features two normally open (NO) contacts and two normally closed (NC) contacts, operating effectively at 125V DC, making it suitable for applications in automotive, aerospace, electronics, and power generation.

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Technical specifications for 3RH1122-1BG40

ManufacturerSiemens
Product LineSIRIUS
Part Number3RH1122-1BG40
UPC754554416403
Weight0.44 lbs (0.20 kg)
TypeContactor Relay
NO Contacts2 Contacts
NC Contacts2 Contacts
Voltage125V DC
Screw TerminalsIncluded
SizeS00
Automotive ApplicationsSupported
Operating Temperature0 to 40 degrees Celsius
Storage Temperature0 to 50 degrees Celsius
Maximum Relative Humidity for Operation80%, non-condensing
Maximum Relative Humidity for Storage80%, non-condensing
Aerospace ApplicationsSupported
Power Generation ApplicationsSupported
Electronics ApplicationsSupported
Maximum Altitude for Operation1000m above sea level
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The 3RH1122-1BG40 contactor relay from Siemens is built for multi-purpose use across various sectors, including automotive, aerospace, electronics, and power generation. Designed as a size S00 unit, it features two normally open contacts and two normally closed contacts, allowing for various circuit configurations. This relay is optimized for operation at a voltage level of 125V DC.

Screw terminals are integrated for efficient connections, enhancing installation flexibility and ensuring reliability. The operational temperature of this relay spans from 0 to 40 degrees Celsius, ensuring functionality in standard industrial environments.

For storage, a temperature range of 0 to 50 degrees Celsius is recommended, with a relative humidity level of up to 80% in both usage and storage conditions, thereby preventing condensation issues. The relay is also rated for operation up to 1000 meters above sea level, ensuring adaptability in diverse operational contexts.