Product Description
Siemens 3RH2911-1HA22 is a front-mounted auxiliary contact block providing 2 Normally Open (NO) and 2 Normally Closed (NC) contacts — designed specifically for use with Siemens 3RT2 series contactors and 3RH2 series contactor relays
Key Specifications:
- Part Number: 3RH2911-1HA22
- Type: Auxiliary Contact Block
- Mounting Position: Front mount
- Contact Configuration: 2 NO + 2 NC
- Current Path Sequence: 1 NC, 1 NC, 1 NO, 1 NO
- Terminal References: .1/.2, .1/.2, .3/.4, .3/.4
- Terminal Type: Screw terminal
- Compatible With: Siemens 3RT2 contactors, Siemens 3RH2 contactor relays
- Product Lifecycle: Active product
- Product Class: Class A — standard stock item
- Net Weight: 0.057 kg (57g)
- Packaging Dimensions: 60mm × 50mm × 43mm




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