ABB THQB1140 THQB MCB 40A 10kA 1P 120/240V

Product Description

The ABB THQB1140 is a thermal-magnetic circuit breaker designed for residential and commercial use. This miniature circuit breaker operates at forty amps and supports voltages of one hundred twenty to two hundred forty volts. It is a one-pole, compact device that is bolted onto bus connections of load centers and lighting panels.

• Compact design with one-inch width per pole
• Thermal-magnetic operation for reliable performance
• Quick-make and quick-break mechanism for safety

Product Highlights

This circuit breaker offers essential protection for electrical circuits while ensuring easy installation and maintenance. The quick trip indication feature enhances safety by allowing easy visibility of the operational status.

Product Information

Standard Information

• Manufacturer: ABB
• Part Number: THQB1140

Technical Specifications

• Current Rating: 40 A
• Voltage Rating: 120/240 V
• Poles: 1
• Interrupting Capacity: 10 kA
• Country of Origin: UKN
• Harmonized Tariff Code: 8536200020