Square D B125 Series Bolt-On Hub, Rainproof

Square D B125 Series Bolt-On Hub, Rainproof

The Square D B125 Series Bolt-On Hub is a rainproof conduit-entry accessory engineered to join hub connections to conduit on industrial circuit breaker enclosures. This family is available in Conduit Trade Sizes ranging from 1-1/4 in. through 3 in. (1-1/2 in., 1-1/4 in., 2 in., and 3 in. options), so installers can match the hub to the enclosure and conduit run on the job. Built with off-center conduit thread openings and a Hub Type B configuration, this bolt-on hub provides tough, reliable performance in the most grueling conditions. It supports a dead front housing for circuit breakers, molded case switches, and motor circuit protectors, and carries UL Listed certification for code-compliant commercial and industrial electrical work.

Key Features

• Trade Size Range: Available in 1-1/4 in., 1-1/2 in., 2 in., and 3 in. conduit trade sizes to fit a range of industrial circuit breaker enclosures.
• Bolt-On Hub Design: Easily joins the hub to conduit on industrial circuit breaker enclosures for a secure connection point.
• Hub Type B Configuration: Part of the Square D B Series hub lineup for compatible circuit breaker enclosure applications.
• Rainproof Construction: Tough, rainproof build delivers reliable performance for demanding outdoor and industrial environments.
• Off-Center Conduit Thread Openings: Simplifies conduit alignment and entry during installation across all available sizes.
• Dead Front Housing Compatibility: Supports enclosures for circuit breakers, molded case switches, and motor circuit protectors.
• Mercury Free Construction: Manufactured without mercury for safer handling and disposal.

Certifications & Compliance

• UL Listed
• ROHS Eur Compliant with Exemptions

Technical Specifications

• Hub Type: B
• Product Or Component Type: Hub
• Conduit Trade Sizes Available: 1-1/4 in., 1-1/2 in., 2 in., 3 in.
• Warranty: 18 months
• Mercury Free: Yes
• ROHS Eur In Scope: Yes
• Country of Origin: India

Typical Applications

• Industrial Circuit Breaker Enclosures
• Commercial and Industrial Electrical Installations
• Conduit and Raceway Systems
• Outdoor and Rainproof Enclosure Installations
• Panelboard and Motor Circuit Protector Housings

Why Square D?

Square D by Schneider Electric engineers its B Series hub accessories for dependable, code-compliant performance in tough industrial settings. With rainproof construction, Mercury Free materials, and UL Listed certification across the full 1-1/4 in. through 3 in. size range, this bolt-on hub family is built to keep circuit breaker enclosures secure and reliable across commercial and industrial electrical installations.