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Siemens 3RH1921-1DA11 auxiliary contact block, 1NO + 1NC, front mount, for 3RT/3RH contactors, screw terminals.

Siemens 3RH1921-1DA11

SKU: 3RH1921-1DA11
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$35.00
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Siemens 3RH1921-1DA11 | Auxiliary Contact Block – 1 Normally Open + 1 Normally Closed, Front Mounting

Overview

The Siemens 3RH1921-1DA11 is a front-mounted auxiliary contact block designed for use with Siemens 3RT and 3RH contactors. It features 1 normally open (NO) and 1 normally closed (NC) contact, providing reliable status signaling and interlocking functions in control circuits.

Key Features

  • Contact Configuration: 1NO + 1NC

  • Mounting Type: Front mount

  • Compatible With: Siemens 3RT and 3RH series

  • Terminal Type: Screw terminals

  • Application: Signaling, interlocking, and auxiliary functions

  • Quick Installation: Snap-on mounting design

Technical Specifications

  • Part Number: 3RH1921-1DA11

  • Switching Capacity: AC-15 / DC-13 compliant

  • Insulation Voltage: Up to 690V

  • Conductor Cross Section: Up to 2.5 mm²

  • Mounting Position: Any

  • Operating Temperature: –25°C to +60°C

  • Dimensions (W x H x D): Approx. 45 x 45 x 35 mm

  • Weight: Approx. 50 g

  • Certifications: CE, UL, CSA, RoHS compliant

Applications

  • Auxiliary switching for motor contactors

  • Feedback and signal indication

  • Control panel interlocks

  • Industrial automation and motor control systems

  • Panel and switchgear integration

Why Choose the 3RH1921-1DA11?

  • Compact & Reliable: Ensures dependable auxiliary signaling

  • Easy to Install: Tool-free snap-on mounting

  • Flexible Integration: Fits multiple Siemens contactor series

  • High Electrical Durability: Rated for industrial switching

  • Space-Efficient: Minimal footprint in control enclosures

Order Now

The Siemens 3RH1921-1DA11 auxiliary contact block is available and ready to ship worldwide.

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 3RH1921-1DA11 | Auxiliary Contact Block – 1 Normally Open + 1 Normally Closed, Front Mounting

Overview

The Siemens 3RH1921-1DA11 is a front-mounted auxiliary contact block designed for use with Siemens 3RT and 3RH contactors. It features 1 normally open (NO) and 1 normally closed (NC) contact, providing reliable status signaling and interlocking functions in control circuits.

Key Features

  • Contact Configuration: 1NO + 1NC

  • Mounting Type: Front mount

  • Compatible With: Siemens 3RT and 3RH series

  • Terminal Type: Screw terminals

  • Application: Signaling, interlocking, and auxiliary functions

  • Quick Installation: Snap-on mounting design

Technical Specifications

  • Part Number: 3RH1921-1DA11

  • Switching Capacity: AC-15 / DC-13 compliant

  • Insulation Voltage: Up to 690V

  • Conductor Cross Section: Up to 2.5 mm²

  • Mounting Position: Any

  • Operating Temperature: –25°C to +60°C

  • Dimensions (W x H x D): Approx. 45 x 45 x 35 mm

  • Weight: Approx. 50 g

  • Certifications: CE, UL, CSA, RoHS compliant

Applications

  • Auxiliary switching for motor contactors

  • Feedback and signal indication

  • Control panel interlocks

  • Industrial automation and motor control systems

  • Panel and switchgear integration

Why Choose the 3RH1921-1DA11?

  • Compact & Reliable: Ensures dependable auxiliary signaling

  • Easy to Install: Tool-free snap-on mounting

  • Flexible Integration: Fits multiple Siemens contactor series

  • High Electrical Durability: Rated for industrial switching

  • Space-Efficient: Minimal footprint in control enclosures

Order Now

The Siemens 3RH1921-1DA11 auxiliary contact block is available and ready to ship worldwide.

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 3RH1921-1DA11

Siemens 3RH1921-1DA11

$35.00
Add to wishlist
Siemens 3RH1921-1DA11

Siemens 3RH1921-1DA11

Your Price:
$35.00
Item Added to Your Cart
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