GE THQB2170 - 70 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

GE THQB2170 is a 70A, 240V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection for panelboards and load centers. Built to endure demanding electrical environments, it provides solid protection you can rely on in daily operation.

Secure, vibration-resistant mounting

With a rugged bolt-on mounting design, this breaker delivers a rigid bus connection that stays tight in environments with vibration or movement, helping maintain consistent performance over time.

Thermal-magnetic protection you can rely on

The integrated thermal-magnetic trip unit combines thermal protection for overloads with magnetic protection for short circuits, delivering stable, repeatable protection across a variety of loads and fault conditions.

Designed for seamless compatibility

Compatible with matching OEM load centers and panelboards, the THQB2170 provides straightforward replacement and dependable interoperability within GE and compatible panel systems.

Ideal for a range of applications

Perfect for residential service panels, small commercial installations, and light industrial environments that require reliable 70A protection at 240V. This breaker is purpose-built for branch circuit overcurrent and short-circuit protection in everyday electrical layouts.

Practical installation notes

When wiring, ensure the panel is rated for bolt-on breakers and that mounting is secure to maintain proper alignment and trip performance. This unit is a field-reliable choice for upgrading or replacing aging protective devices in compatible panelboards.

Specifications at a glance

• Manufacturer: GE
• Part Number: THQB2170
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70A
• Voltage Rating: 240V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection