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3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC
- Regular price
- $43.00
- Sale price
- $43.00
- Regular price
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Product Description P/N: 3RH2911-1HA22
Description
The Siemens 3RH2911-1HA22 is a SIRIUS auxiliary switch block engineered to expand the signaling and control capabilities of compatible contactors. Rated for 690/600 VAC/VDC and supporting 1 A (AC) and 0.26 A (DC), it provides reliable performance in demanding industrial control circuits. Designed with a snap-on mounting system, it offers fast installation and durable operation across a wide temperature range.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Contactors & Starters |
| Part Number | 3RH2911-1HA22 |
| Subcategory | Auxiliary Contact |
| Voltage Rating | 690/600 VAC/VDC |
| Amperage Rating | 1 A (AC) / 0.26 A (DC) |
| Number of Contacts | 4 (2NO + 2NC) |
| Mounting Type | Snap-On |
| Operating Cycles | 200,000 cycles |
| Operating Temperature | –25 to 60°C |
| Environmental Conditions | –55 to 80°C |
| Suitable For | Siemens 3RT2 S00, S0 Contactors |
| Dimensions | 37.5 mm H × 36 mm W × 43.7 mm D |
| Degree of Protection | IP20 |
| Terminal Type | Screw Terminals |
Information About 3RH2911-1HA22
The 3RH2911-1HA22 is an auxiliary switch block in the Siemens SIRIUS portfolio, specifically designed for use with 3RT2 S00 and S0 contactors. It incorporates a 4-contact configuration (2NO + 2NC) to provide flexible signaling and interlocking options within motor control and automation systems. Constructed for long service life, the block supports up to 200,000 mechanical operating cycles, ensuring dependable switching performance over time. With a compact 37.5 × 36 × 43.7 mm design and snap-on installation, it integrates easily into SIRIUS assemblies while maintaining resistance to harsh operating and environmental conditions.
Key Features:
- Four-contact configuration: Includes 2NO and 2NC contacts for flexible signaling.
- High dielectric voltage rating: Supports up to 690/600 VAC/VDC for industrial applications.
- Durable operating life: Rated for 200,000 switching cycles for long-term reliability.
- Snap-on mounting: Enables quick and secure installation on SIRIUS 3RT2 S00 and S0 contactors.
- Wide temperature tolerance: Operates from –25 to 60°C with storage capability down to –55°C.
- Compact form factor: Space-efficient design for dense control panel layouts.
The 3RH2911-1HA22 delivers the reliability and precision required for auxiliary signaling in industrial motor control installations.
Description
The Siemens 3RH2911-1HA22 is a SIRIUS auxiliary switch block engineered to expand the signaling and control capabilities of compatible contactors. Rated for 690/600 VAC/VDC and supporting 1 A (AC) and 0.26 A (DC), it provides reliable performance in demanding industrial control circuits. Designed with a snap-on mounting system, it offers fast installation and durable operation across a wide temperature range.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Siemens |
| Category | Contactors & Starters |
| Part Number | 3RH2911-1HA22 |
| Subcategory | Auxiliary Contact |
| Voltage Rating | 690/600 VAC/VDC |
| Amperage Rating | 1 A (AC) / 0.26 A (DC) |
| Number of Contacts | 4 (2NO + 2NC) |
| Mounting Type | Snap-On |
| Operating Cycles | 200,000 cycles |
| Operating Temperature | –25 to 60°C |
| Environmental Conditions | –55 to 80°C |
| Suitable For | Siemens 3RT2 S00, S0 Contactors |
| Dimensions | 37.5 mm H × 36 mm W × 43.7 mm D |
| Degree of Protection | IP20 |
| Terminal Type | Screw Terminals |
Information About 3RH2911-1HA22
The 3RH2911-1HA22 is an auxiliary switch block in the Siemens SIRIUS portfolio, specifically designed for use with 3RT2 S00 and S0 contactors. It incorporates a 4-contact configuration (2NO + 2NC) to provide flexible signaling and interlocking options within motor control and automation systems. Constructed for long service life, the block supports up to 200,000 mechanical operating cycles, ensuring dependable switching performance over time. With a compact 37.5 × 36 × 43.7 mm design and snap-on installation, it integrates easily into SIRIUS assemblies while maintaining resistance to harsh operating and environmental conditions.
Key Features:
- Four-contact configuration: Includes 2NO and 2NC contacts for flexible signaling.
- High dielectric voltage rating: Supports up to 690/600 VAC/VDC for industrial applications.
- Durable operating life: Rated for 200,000 switching cycles for long-term reliability.
- Snap-on mounting: Enables quick and secure installation on SIRIUS 3RT2 S00 and S0 contactors.
- Wide temperature tolerance: Operates from –25 to 60°C with storage capability down to –55°C.
- Compact form factor: Space-efficient design for dense control panel layouts.
The 3RH2911-1HA22 delivers the reliability and precision required for auxiliary signaling in industrial motor control installations.