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Siemens Accessories 3RH1921-1EA02

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3RH1921-1EA02

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The 3RH1921-1EA02 from Siemens is an auxiliary switch block designed to provide reliable switching capabilities in various applications. This unit features two normally closed contacts and operates effectively within a rated current of 10A at a voltage of 240 V.

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Technical specifications for 3RH1921-1EA02

ManufacturerSiemens
Product TypeAuxiliary Switch Block
Product LineAccessories
Part Number3RH1921-1EA02
UPC662643896848
Weight0.06 lbs (0.03 kg)
Rated Current10A
Contact Configuration2 NC Contacts
Switch Type2 NC (Normally Closed)
Rated Voltage240 V
Temperature Range-25°C to +60°C
Termination TypeScrew Terminal
Operating Voltage Range100-240 V AC/DC
Mounting TypeSide Mount
Frequency50 Hz
Protection RatingIP20
CertificationUL, CE
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The Siemens 3RH1921-1EA02 is an auxiliary switch block notable for its dependable switching performance in electrical circuits. This component is configured with 2 normally closed (NC) contacts and can safely handle a rated current of up to 10A. The rated voltage is specified at 240 V, offering compatibility across diverse applications. Operating within a range of 100 to 240 V AC and DC, this switch serves as an effective interface for controlling equipment.

Designed to endure various temperatures, it operates effectively between -25°C and +60°C, allowing it to be deployed in different environmental conditions. The unit features a screw terminal termination type, ensuring secure and efficient connections.

The 3RH1921-1EA02 is intended for side mounting, facilitating easy installation in compact spaces. This device operates at a frequency of 50 Hz and carries a protection rating of IP20, providing a reasonable level of safety against dust and contact with solid objects. Lightweight at just 0.05 kg, it is easy to handle during installation or maintenance. Additionally, the unit has received certification from UL and CE, ensuring compliance with established safety and quality standards.