ABB - Installation Products RH757 - Nylon Insulated Large Ring Terminal, Length 2.34 Inches, Width .77 Inches, Maximum Insulation .629, Bolt Hole 1/2 Inch, Wire Range 1/0, Color White, Copper, Tin Plated, 50 Pack
ABB - Installation Products

RH757

UPC: 786210651996


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Minimum Qty: 50

Multiplier: 50

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Overview

The ABB RH757 (SKU: RH757) is a high-performance nylon-insulated large ring terminal engineered for heavy-duty electrical connections in industrial, commercial, and utility applications. Designed for 1/0 AWG wire with a 1/2-inch bolt hole, this terminal delivers secure, vibration-resistant terminations in high-current systems up to 600V. Key features include internal barrel serrations for superior wire grip and maximum tensile strength, a metal insulation grip sleeve for strain relief in high-vibration environments, and a ring tongue design that prevents accidental disconnection. The terminal's dimensions (2.34" length x 0.77" width) and white color enhance visibility and organization in panel layouts. With a maximum insulation thickness of 0.629 inches, the RH757 accommodates standard wire insulation while maintaining a secure crimp. Packaged in a 50-piece count, this terminal is ideal for bulk installations in motor control centers, switchgear, and distribution panels where reliable, long-lasting connections are critical. Its tin plating provides long-term protection against oxidation, while the nylon insulation resists moisture, chemicals, and mechanical stress. Whether used in HVAC systems, industrial machinery, or renewable energy installations, the RH757 ensures consistent performance in demanding environments.
  • 1/0 AWG wire range with 1/2" bolt hole for secure mounting
  • Internal barrel serrations for maximum tensile strength and wire grip
  • Metal insulation grip sleeve provides strain relief in high-vibration applications
  • White color for visibility and organization in panel layouts
  • Metal insulation grip sleeve provides protection and strain relief for high vibration applications.

Specifications

Color
White
Material
Copper
Material
Tin-Plated Copper with Nylon Insulation
Size
2.34" Length, 0.77" Width
Special Features
Funneled Barrel Entry, Deep Internal Serrations, Brazed or overlapping seams
Standard
UL E9809
Standard
UL E9809 / UL E9809
Type
Nylon Insulated Ring Terminal
Voltage Rating
600 V
Wire Size
1/0 AWG
Package Dimensions (L x W x H)
6 IN x 4.5 IN x 3 IN
Package Dimensions (L x W x H)
15.24 cm x 11.43 cm x 7.62 cm
Package Weight (Imperial)
0.060 L
Package Weight (Metric)
0.027 kg
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Frequently Asked Questions

What wire gauge does the RH757 support?

The RH757 supports 1/0 AWG wire, as specified in the manufacturer's catalog.

What is the maximum operating temperature?

The nylon insulation on the RH757 withstands temperatures up to 105°C (221°F).

What is the bolt hole size for the RH757?

The RH757 features a 1/2-inch bolt hole for secure fastening to studs.

Is the RH757 suitable for high-vibration applications?

Yes, the RH757 includes a metal insulation grip sleeve to provide strain relief in high-vibration environments.

What is the maximum insulation thickness the RH757 can accommodate?

The RH757 can accommodate a maximum insulation thickness of 0.629 inches.

What is the package quantity for the RH757?

The RH757 is packaged in a 50-piece count for bulk installations.

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