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3RH1921-1HA22 | Siemens Auxiliary Contact Block 2NO/2NC for Motor Contactors
- Regular price
- $22.00
- Sale price
- $22.00
- Regular price
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Product Description P/N: 3RH1921-1HA22
Description
The Siemens 3RH1921-1HA22 is an auxiliary contact block designed to expand the control and signaling capabilities of motor contactors. It features a 2 normally open and 2 normally closed contact configuration, enabling flexible circuit monitoring and interlocking functions. The 3RH1921-1HA22 is engineered for reliable operation in industrial control systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Contactors & Starters |
| Part Number | 3RH1921-1HA22 |
| Subcategory | Auxiliary Contact |
| Product Type | Contact Block |
| Contact Configuration | 2 Normally Open / 2 Normally Closed |
| Number of Poles | 4 |
| Rated Current | 6 A |
| Rated Voltage | 690 VAC |
| Operating Temperature Range | -55°C to +80°C |
| IP Rating | IP20 |
| Terminal Style | Screw Type Terminal |
| Compatible Contactor Sizes | S0 to S3 |
| Application | Motor Contactors |
Information About 3RH1921-1HA22
The 3RH1921-1HA22 is an auxiliary contact block from Siemens intended for integration with motor contactors in control and automation systems. Its construction includes four mechanically linked contacts housed in a compact, durable enclosure suitable for panel-mounted installations. The device is designed for compatibility with Siemens contactors in sizes S0 through S3, ensuring straightforward integration into existing assemblies. It is commonly used in motor control circuits where additional feedback, signaling, or control logic is required.
Key Features:
- 2 NO / 2 NC contact configuration: Supports flexible control and signaling functions
- Four-pole design: Expands auxiliary contact capacity of contactors
- High voltage rating: Operates reliably up to 690 VAC
- 6 A current rating: Suitable for standard industrial control circuits
- Wide temperature range: Functions from -55°C to +80°C
- IP20 protection rating: Designed for protected indoor installations
- Screw-type terminals: Allow secure and simple electrical connections
- Compact form factor: Fits easily within control panels
- Motor contactor application: Specifically designed for motor control systems
The 3RH1921-1HA22 delivers the reliability and precision required for industrial motor control and auxiliary signaling applications.
Description
The Siemens 3RH1921-1HA22 is an auxiliary contact block designed to expand the control and signaling capabilities of motor contactors. It features a 2 normally open and 2 normally closed contact configuration, enabling flexible circuit monitoring and interlocking functions. The 3RH1921-1HA22 is engineered for reliable operation in industrial control systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Contactors & Starters |
| Part Number | 3RH1921-1HA22 |
| Subcategory | Auxiliary Contact |
| Product Type | Contact Block |
| Contact Configuration | 2 Normally Open / 2 Normally Closed |
| Number of Poles | 4 |
| Rated Current | 6 A |
| Rated Voltage | 690 VAC |
| Operating Temperature Range | -55°C to +80°C |
| IP Rating | IP20 |
| Terminal Style | Screw Type Terminal |
| Compatible Contactor Sizes | S0 to S3 |
| Application | Motor Contactors |
Information About 3RH1921-1HA22
The 3RH1921-1HA22 is an auxiliary contact block from Siemens intended for integration with motor contactors in control and automation systems. Its construction includes four mechanically linked contacts housed in a compact, durable enclosure suitable for panel-mounted installations. The device is designed for compatibility with Siemens contactors in sizes S0 through S3, ensuring straightforward integration into existing assemblies. It is commonly used in motor control circuits where additional feedback, signaling, or control logic is required.
Key Features:
- 2 NO / 2 NC contact configuration: Supports flexible control and signaling functions
- Four-pole design: Expands auxiliary contact capacity of contactors
- High voltage rating: Operates reliably up to 690 VAC
- 6 A current rating: Suitable for standard industrial control circuits
- Wide temperature range: Functions from -55°C to +80°C
- IP20 protection rating: Designed for protected indoor installations
- Screw-type terminals: Allow secure and simple electrical connections
- Compact form factor: Fits easily within control panels
- Motor contactor application: Specifically designed for motor control systems
The 3RH1921-1HA22 delivers the reliability and precision required for industrial motor control and auxiliary signaling applications.