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safety interlock switch, power-to-release, 2 N.C. + 1 N.O., IP67, M20 entries.

Allen-Bradley 440N-Z21SS2H

SKU: 440N-Z21SS2H
Your Price:
$290.00
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Allen-Bradley 440N-Z21SS2H

Overview

The 440N-Z21SS2H is a TLS-Z Series guard locking safety interlock switch from Allen-Bradley, designed to provide personnel protection by keeping safety doors locked until hazardous motion has stopped. This model uses a power-to-release mechanism, includes 2 N.C. + 1 N.O. contacts, and is suitable for applications requiring high tamper resistance and environmental sealing.

Key Features

  • Guard locking interlock switch

  • Power-to-release type (solenoid unlocks when powered)

  • Contact Configuration: 2 N.C. safety + 1 N.O. auxiliary

  • Actuator key sold separately

  • Head can be rotated for flexible mounting

  • 3 conduit entries (M20 x 1.5)

  • IP67-rated enclosure for harsh environments

  • High holding force and rugged metal housing

Technical Specifications

  • Catalog Number: 440N-Z21SS2H

  • Series: TLS-Z

  • Voltage Range: 24V DC nominal solenoid control

  • Locking Force: Up to 1400 N

  • Housing Material: Painted aluminum alloy

  • Ingress Protection: IP67

  • Operating Temperature: -20°C to +55°C

  • Mounting Orientation: Multidirectional (rotatable head)

  • Certifications: UL, CE, TUV, CCC, RoHS

Applications

  • Guard doors on robotic cells and conveyors

  • Hazardous area machine enclosures

  • Automated machinery with delayed motion

  • Food, beverage, and packaging industries

  • Any application requiring high-reliability gate interlocks

Why Choose the 440N-Z21SS2H?

  • Provides secure guard locking until machine is safe

  • High locking force ensures safety even in vibration-prone setups

  • Durable and IP67-rated for industrial environments

  • Flexible mounting with rotatable actuator head

  • Allen-Bradley reliability and global certifications

Order Now

The Allen-Bradley 440N-Z21SS2H 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

Allen-Bradley 440N-Z21SS2H

Overview

The 440N-Z21SS2H is a TLS-Z Series guard locking safety interlock switch from Allen-Bradley, designed to provide personnel protection by keeping safety doors locked until hazardous motion has stopped. This model uses a power-to-release mechanism, includes 2 N.C. + 1 N.O. contacts, and is suitable for applications requiring high tamper resistance and environmental sealing.

Key Features

  • Guard locking interlock switch

  • Power-to-release type (solenoid unlocks when powered)

  • Contact Configuration: 2 N.C. safety + 1 N.O. auxiliary

  • Actuator key sold separately

  • Head can be rotated for flexible mounting

  • 3 conduit entries (M20 x 1.5)

  • IP67-rated enclosure for harsh environments

  • High holding force and rugged metal housing

Technical Specifications

  • Catalog Number: 440N-Z21SS2H

  • Series: TLS-Z

  • Voltage Range: 24V DC nominal solenoid control

  • Locking Force: Up to 1400 N

  • Housing Material: Painted aluminum alloy

  • Ingress Protection: IP67

  • Operating Temperature: -20°C to +55°C

  • Mounting Orientation: Multidirectional (rotatable head)

  • Certifications: UL, CE, TUV, CCC, RoHS

Applications

  • Guard doors on robotic cells and conveyors

  • Hazardous area machine enclosures

  • Automated machinery with delayed motion

  • Food, beverage, and packaging industries

  • Any application requiring high-reliability gate interlocks

Why Choose the 440N-Z21SS2H?

  • Provides secure guard locking until machine is safe

  • High locking force ensures safety even in vibration-prone setups

  • Durable and IP67-rated for industrial environments

  • Flexible mounting with rotatable actuator head

  • Allen-Bradley reliability and global certifications

Order Now

The Allen-Bradley 440N-Z21SS2H 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.
Allen-Bradley 440N-Z21SS2H

Allen-Bradley 440N-Z21SS2H

$290.00
Add to wishlist
Allen-Bradley 440N-Z21SS2H

Allen-Bradley 440N-Z21SS2H

Your Price:
$290.00
Item Added to Your Cart
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