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Siemens 3RH1921-1CA01 auxiliary contact block, 1 NC, front-mounted, screw terminal, compatible with 3RT1 contactors.

Siemens 3RH1921-1CA01

SKU: 3RH1921-1CA01
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$60.00
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Siemens 3RH1921-1CA01 | Reliable Auxiliary Contact Block for Enhanced Circuit Control

Overview

The Siemens 3RH1921-1CA01 is a front-mounted auxiliary contact block designed to provide additional control contacts for Siemens 3RT1 series contactors. Featuring a single normally closed (NC) contact and screw terminal connections, this compact module enhances the flexibility and functionality of your control circuits.

Key Features

  • Product Line: SIRIUS 3RH19

  • Contact Configuration: 1 Normally Closed (NC)

  • Mounting Type: Front-mounted

  • Terminal Type: Screw terminal

  • Compatibility: Designed for use with Siemens 3RT1 series contactors

  • Standards Compliance: Conforms to IEC 60947-5-1

Technical Specifications

  • Catalog Number: 3RH1921-1CA01

  • Rated Operational Voltage (Ue): Up to 690 V AC / 600 V DC

  • Rated Operational Current (Ie):

    • AC-12: 10 A

    • AC-15: 6 A at 230 V AC

  • Mechanical Service Life: 10 million switching cycles

  • Protection Class: IP20

  • Mounting Orientation: Suitable for vertical and horizontal mounting

  • Dimensions (W × H × D): 18 mm × 45 mm × 40 mm (approximate)

  • Weight: 0.017 kg

  • Certifications: CE, UL, CSA, CCC

  • Country of Origin: Czech Republic

Applications

  • Expansion of auxiliary contacts in control circuits

  • Signaling and interlocking functions in motor starters

  • Integration into automation systems requiring additional NC contacts

  • Suitable for use in industrial control panels and machinery

Why Choose the 3RH1921-1CA01?

  • Compact Design: Saves space in control panels

  • Easy Installation: Snap-on mounting without the need for tools

  • Reliable Performance: High mechanical durability ensures long service life

  • Versatile Use: Compatible with a wide range of Siemens contactors

  • Standards Compliance: Meets international standards for safety and performance

Order Now

The Siemens 3RH1921-1CA01 auxiliary contact block is available for immediate shipping. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Siemens 3RH1921-1CA01 | Reliable Auxiliary Contact Block for Enhanced Circuit Control

Overview

The Siemens 3RH1921-1CA01 is a front-mounted auxiliary contact block designed to provide additional control contacts for Siemens 3RT1 series contactors. Featuring a single normally closed (NC) contact and screw terminal connections, this compact module enhances the flexibility and functionality of your control circuits.

Key Features

  • Product Line: SIRIUS 3RH19

  • Contact Configuration: 1 Normally Closed (NC)

  • Mounting Type: Front-mounted

  • Terminal Type: Screw terminal

  • Compatibility: Designed for use with Siemens 3RT1 series contactors

  • Standards Compliance: Conforms to IEC 60947-5-1

Technical Specifications

  • Catalog Number: 3RH1921-1CA01

  • Rated Operational Voltage (Ue): Up to 690 V AC / 600 V DC

  • Rated Operational Current (Ie):

    • AC-12: 10 A

    • AC-15: 6 A at 230 V AC

  • Mechanical Service Life: 10 million switching cycles

  • Protection Class: IP20

  • Mounting Orientation: Suitable for vertical and horizontal mounting

  • Dimensions (W × H × D): 18 mm × 45 mm × 40 mm (approximate)

  • Weight: 0.017 kg

  • Certifications: CE, UL, CSA, CCC

  • Country of Origin: Czech Republic

Applications

  • Expansion of auxiliary contacts in control circuits

  • Signaling and interlocking functions in motor starters

  • Integration into automation systems requiring additional NC contacts

  • Suitable for use in industrial control panels and machinery

Why Choose the 3RH1921-1CA01?

  • Compact Design: Saves space in control panels

  • Easy Installation: Snap-on mounting without the need for tools

  • Reliable Performance: High mechanical durability ensures long service life

  • Versatile Use: Compatible with a wide range of Siemens contactors

  • Standards Compliance: Meets international standards for safety and performance

Order Now

The Siemens 3RH1921-1CA01 auxiliary contact block is available for immediate shipping. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Siemens 3RH1921-1CA01

Siemens 3RH1921-1CA01

$60.00
Add to wishlist
Siemens 3RH1921-1CA01

Siemens 3RH1921-1CA01

Your Price:
$60.00
Item Added to Your Cart
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