Product Description
The Siemens 3RH1921-1HA22 is a 4-pole auxiliary contact block designed for use with Siemens 3RT1 motor contactors in sizes S0 through S3. This auxiliary switch block features 2 normally open (NO) and 2 normally closed (NC) contacts for additional signaling and control functions in electrical circuits.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Siemens |
| Model/Part Number | 3RH1921-1HA22 |
| Product Type | Auxiliary Contact Block |
| Contact Configuration | 2NO + 2NC |
| Number of Poles | 4 |
| Current Rating | 6A |
| Maximum Voltage | 690VAC |
| Mounting Type | Snap-on Front Mount |
| Terminal Type | Screw Terminals |
| Compatible Contactor Sizes | S0 to S3 |
| Operating Temperature | -55°C to +80°C |
| IP Rating | IP20 |
| Width | 44mm |
| Height | 38mm |
| Depth | 51mm |
| Weight | 0.15 lbs |
| Standards Compliance | IEC 60947-5-1, EN 50012 |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686185
Mounting Style Snap-on Front Mount
Current Rating 6 A
Application Motor Contactors
Manufacturer Siemens
Part Number 3RH1921-1HA22
Shelf K-57 TUB 5
Model 3RH1921-1HA22
MPN 3RH1921-1HA22
Type Control Relay
