3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC
3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC
3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC
    3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC
3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC

3RH2911-1HA22 | Siemens SIRIUS Auxiliary Switch Block, 4 Contacts, Snap-On, 690V AC/DC

Part #: 3RH2911-1HA22 Manufactured by: Siemens
Regular price
$35.00
Sale price
$35.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Siemens 3RH2911-1HA22 is a snap on front mount auxiliary contact block with 2NO and 2NC contacts.
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Warranty for Product #: 3RH2911-1HA22
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Product Description P/N: 3RH2911-1HA22

Description / Specifications

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.

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Description / Specifications

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.

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