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3RH1921-2HA22
The Siemens 3RH1921-2HA22 is an auxiliary contact used within the SIRIUS series. Designed with a 4-pole configuration, it provides two normally open and two normally closed contacts, ensuring varied application capabilities. With a voltage rating of 240 VAC, this component operates effectively within a temperature range of -25°C to +60°C.
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Technical specifications for 3RH1921-2HA22
| Manufacturer | Siemens |
|---|---|
| Product Type | Auxiliary Contact |
| Product Line | SIRIUS |
| Part Number | 3RH1921-2HA22 |
| UPC | 754554432595 |
| Weight | 0.19 lbs (0.09 kg) |
| Pole Configuration | 4 Pole |
| Contacts | 2 NO + 2 NC |
| Application | Auxiliary Switch Block for SIRIUS series |
| Voltage Rating | 240 VAC |
| Temperature Range | -25°C to +60°C |
| Current Rating | 0.416666667 A |
| Rated Operational Voltage | 240 V |
| Connection Type | Spring-type Connection System |
| Mechanical Life | 10 million operations |
| Mounting Type | DIN Rail Mountable |
The 3RH1921-2HA22 auxiliary contact manufactured by Siemens is part of the SIRIUS series and serves as an essential component for expanding functionality in control circuits. It features a 4-pole design, incorporating two normally open (NO) and two normally closed (NC) contacts, which allows for versatile integration into various applications.
Weighing only 0.03 kilograms, the auxiliary contact meets an operational voltage of 240 VAC, making it suitable for numerous electrical systems. Additionally, it can function efficiently within a specified temperature range of -25°C to +60°C. Designed for reliable performance, it has a current rating of 0.416666667 A, accommodating the demands of different applications.
A notable aspect of this device is its impressive mechanical lifespan of 10 million operations, ensuring longevity and durability under normal usage conditions. It employs a spring-type connection system, which simplifies wiring and reduces installation time. Furthermore, this auxiliary contact is designed for DIN rail mounting, facilitating straightforward integration into existing electrical panels.
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