Part Number:

0TB704.91

Manufacturer: B & R Automation
Series: 0TB Terminal Block Series
  • Rated 4.5 (17 total ratings)
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The 0TB704.91 Terminal Block by B&R Industrial Automation is designed for voltage supply and Fieldbus connections, featuring a single-row 4-pin design with a push-in terminal block. Supports wire sizes from 26 to 12 AWG and 0.20 to 2.50 mm^2 for versatile industrial applications.

Part Number:

0TB704.91

Manufacturer: B & R Automation
Series: 0TB Terminal Block Series
  • Rated 4.5 (17 total ratings)
  • Straightforward Pricing: No Rush Fees, No Credit Card Fees
    In-Stock, Ships Fast
  • Call for Expedited Shipping and Product Condition Options
Free Ground Shipping
Worldwide Delivery
Repair Options Available

The 0TB704.91 Terminal Block by B&R Industrial Automation is designed for voltage supply and Fieldbus connections, featuring a single-row 4-pin design with a push-in terminal block. Supports wire sizes from 26 to 12 AWG and 0.20 to 2.50 mm^2 for versatile industrial applications.

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Product Description

The B&R Industrial Automation 0TB704.91 terminal block is an essential component designed for voltage supply and fieldbus connection applications in industrial settings. Featuring a single-row 4-pin terminal block with a push-in terminal block design and a pitch of 5.08 mm, it ensures secure and efficient wire connections, accommodating a range of wire sizes including 26 to 12 AWG for AWG wires and 0.20 to 2.50 mm^2 for single-wire and fine-stranded wires with plastic-covered end sleeves. This versatility supports diverse wiring needs, enabling straightforward installation and maintenance. Certified to meet stringent safety standards such as CE and UL cULus E115267, the terminal block ensures compliance with industrial control equipment requirements, guaranteeing reliable operation in demanding environments.

Operating at a nominal voltage of 300 V and capable of handling 10 A per contact, the terminal block features a low contact resistance of 5 m, optimizing electrical conductivity and minimizing power loss. It is designed exclusively for copper wires, excluding aluminum wires to maintain consistent performance and durability. The 0TB704.91 terminal block's robust construction and precise engineering make it suitable for critical applications where reliable voltage supply and Fieldbus connectivity are essential, contributing to seamless operation within industrial automation systems.

Crafted by B&R Industrial Automation, this terminal block exemplifies quality craftsmanship and reliability, offering a dependable solution for powering and connecting field devices in industrial environments. Its compact size and ergonomic design facilitate space-saving installations while ensuring secure electrical connections that meet the rigorous demands of modern manufacturing and automation processes. The 4-pin configuration of the B&R 0TB704.91 terminal block underscores its versatility and efficiency, making it a preferred choice for integrating and managing electrical connections in industrial control and automation applications.

0TB704.91 Technical Specifications

Manufacturer: B&R Industrial Automation
Type : Terminal Block
Terminal Type: Single-row 4-pin push-in
Pitch: 5.08 mm
Wire Sizes: 26 to 12 AWG (0.20 to 2.50 mm^2)
Voltage Rating: 300V nominal
Current Rating: 10A per contact
Contact Resistance: ?5 m?
Wire Compatibility: Copper wires only
Certifications: CE, UL cULus E115267 compliant

Frequently Asked Questions about 0TB704.91


Q: What wire sizes does the 0TB704.91 terminal block support?

A: It supports wire sizes ranging from 26 to 12 AWG and 0.20 to 2.50 mm^2.

Q: What certifications does the 0TB704.91 terminal block have?

A: It is certified with CE and UL cULus E115267 standards for safety and reliability.

Q: What is the maximum voltage rating for the 0TB704.91 terminal block?

A: It operates at a nominal voltage of 300V.

Q: Can the 0TB704.91 terminal block handle aluminum wires?

A: No, it is designed exclusively for copper wires.

Q: What is the maximum current rating per contact for the 0TB704.91 terminal block?

A: It can handle up to 10A per contact.

Internal Product Review

  • ‘‘The 0TB704.91 manufactured by B&R Industrial Automation is certified with CE and UL cULus E115267 standards. It operates at 300V with 10A per contact and ensures low contact resistance for optimal electrical conductivity, ideal for industrial control equipment.’’

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