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Allen-Bradley 937TH-DISAR-DC2 24V DC surge arrester, 2-channel, DIN rail, pluggable, signal line protection

Allen-Bradley 937TH-DISAR-DC2

SKU: 937TH-DISAR-DC2
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$870.00
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Allen-Bradley 937TH-DISAR-DC2

Overview

The Allen-Bradley 937TH-DISAR-DC2 is a two-channel surge arrester designed to protect signal and data lines in control and communication systems. Operating at 24V DC, it provides reliable protection against voltage spikes and transients. This compact, pluggable DIN rail mount device is ideal for industrial environments requiring consistent uptime and system integrity.

Key Features

  • Rated Voltage: 24V DC

  • Number of Channels: 2

  • Mounting Type: 35 mm DIN rail

  • Design: Pluggable modules for easy maintenance

  • Surge Category: IEC Class II

  • Housing Type: Slim modular housing

  • Connection Type: Screw terminals

  • Protects: Signal, communication, and low-voltage control circuits

Technical Specifications

  • Catalog Number: 937TH-DISAR-DC2

  • Nominal Discharge Current (8/20 µs): 5 kA per channel

  • Max Discharge Current (8/20 µs): 10 kA

  • Response Time: < 1 ns

  • Clamping Voltage: Approx. 40V

  • Operating Temperature: -40°C to +80°C

  • Insulation Resistance: > 1 GΩ

  • Standards Compliance: IEC 61643-21, UL 497B

  • Housing Width: Approx. 6.2 mm

Applications

  • PLC signal input/output protection

  • Sensor and actuator circuits

  • Industrial data transmission lines

  • Building automation systems

  • Process control installations

Why Choose the 937TH-DISAR-DC2

  • Efficient Surge Protection: Prevents costly equipment failures

  • Compact Design: Saves space in crowded control panels

  • Easy Maintenance: Pluggable for quick replacement

  • High-Speed Response: Ideal for sensitive electronics

  • IEC-Compliant: Meets stringent global safety standards

Order Now

The Allen-Bradley 937TH-DISAR-DC2 surge arrester is in stock and ships 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 937TH-DISAR-DC2

Overview

The Allen-Bradley 937TH-DISAR-DC2 is a two-channel surge arrester designed to protect signal and data lines in control and communication systems. Operating at 24V DC, it provides reliable protection against voltage spikes and transients. This compact, pluggable DIN rail mount device is ideal for industrial environments requiring consistent uptime and system integrity.

Key Features

  • Rated Voltage: 24V DC

  • Number of Channels: 2

  • Mounting Type: 35 mm DIN rail

  • Design: Pluggable modules for easy maintenance

  • Surge Category: IEC Class II

  • Housing Type: Slim modular housing

  • Connection Type: Screw terminals

  • Protects: Signal, communication, and low-voltage control circuits

Technical Specifications

  • Catalog Number: 937TH-DISAR-DC2

  • Nominal Discharge Current (8/20 µs): 5 kA per channel

  • Max Discharge Current (8/20 µs): 10 kA

  • Response Time: < 1 ns

  • Clamping Voltage: Approx. 40V

  • Operating Temperature: -40°C to +80°C

  • Insulation Resistance: > 1 GΩ

  • Standards Compliance: IEC 61643-21, UL 497B

  • Housing Width: Approx. 6.2 mm

Applications

  • PLC signal input/output protection

  • Sensor and actuator circuits

  • Industrial data transmission lines

  • Building automation systems

  • Process control installations

Why Choose the 937TH-DISAR-DC2

  • Efficient Surge Protection: Prevents costly equipment failures

  • Compact Design: Saves space in crowded control panels

  • Easy Maintenance: Pluggable for quick replacement

  • High-Speed Response: Ideal for sensitive electronics

  • IEC-Compliant: Meets stringent global safety standards

Order Now

The Allen-Bradley 937TH-DISAR-DC2 surge arrester is in stock and ships 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 937TH-DISAR-DC2

Allen-Bradley 937TH-DISAR-DC2

$870.00
Add to wishlist
Allen-Bradley 937TH-DISAR-DC2

Allen-Bradley 937TH-DISAR-DC2

Your Price:
$870.00
Item Added to Your Cart
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