BR340 - Cutler Hammer 40A 240V 3-Pole Plug-On Circuit Breaker Type BR

Product Overview

BR340 is a Cutler Hammer Type BR plug-on circuit breaker rated 40 amps at 240 volts with a 3-pole configuration.

This listing is for the single SKU BR340 (new condition). Request a quote for pricing and availability.

Key Features

• Manufacturer: Cutler Hammer
• Model / SKU: BR340
• Type: BR plug-on circuit breaker
• Rating: 40 A, 240 V
• Configuration: 3-pole

Function and basic description

The BR340 is a plug-on circuit breaker designed to provide overcurrent protection for three-phase or multi-pole branch circuits. As a 3-pole Type BR unit, it switches three conductors simultaneously and is intended for use where a common disconnect for three poles is required.

• Primary use: overcurrent protection for 3-pole branch circuits
• Action: simultaneous switching of three poles

Electrical ratings and configuration

This exact SKU is rated at 40 amperes and 240 volts in a 3-pole configuration. Use these ratings to match circuit load and voltage requirements.

• Amp rating: 40 A
• Voltage: 240 V
• Poles: 3

Compatibility and mounting type

The BR340 is specified as a Type BR plug-on breaker. Confirm panel compatibility and bus connection type before installation because mounting and fit depend on the panel family and bus stabs.

• Type designation: BR (plug-on mounting)
• Confirm your panel accepts Type BR breakers and a 3-pole BR unit of this frame

Ordering guidance

This product page covers a single SKU: BR340. The listing notes the unit is new; request a quote for pricing and availability from Lumera Electric.

• Verify the model number (BR340) and required quantity before requesting a quote
• Confirm panel compatibility, amperage and voltage requirements with your electrician or panel documentation

Before You Order

Confirm the exact model number, quantity and panel compatibility before requesting a quote or placing an order.

• Verify BR340 matches your panel's Type BR acceptability and bus/mounting style
• Confirm that a 40 A, 240 V, 3-pole breaker meets your circuit requirements
• Contact Lumera Electric to request a quote for pricing and availability

Ordering from Lumera Electric

Check the purchasing options shown on the Lumera Electric product page for BR340 - Cutler Hammer 40A 240V 3-Pole Plug-On Circuit Breaker Type BR. For project quantities or additional ordering requirements, use Request a Quote and provide the required quantity.