The GE THHQB2170 is a 2-pole bolt-on circuit breaker rated for 70 amps at 120/240V AC. It features thermal-magnetic protection and a 22 kAIC interrupting capacity, making it suitable for commercial and industrial applications. Designed for use in GE Panelboards that accept THHQB-type breakers, it provides reliable overcurrent protection with long-time and instantaneous (LI) trip functions. Its bolt-on design ensures secure, vibration-resistant connections, while the visible trip indicator and quick-make/quick-break mechanism enhance operational safety. The breaker is HACR rated, reverse-feed capable, and built to UL 489 standards for dependable performance.
Features
- Electrical Specifications: 70A current rating • 120/240V voltage • 22kA interrupting capacity • LI trip function (Long-time/Instantaneous)
- Physical Design: Bolt-on mounting • Dimensions: 3.28" L × 2" W × 2.38" H • Load-side lug terminals • Accepts 6-1/0 AWG copper/4-1/0 AWG aluminum wiring
- Protection Features: Thermal-magnetic trip • Non-interchangeable trip • Quick-make/quick-break mechanism • Visible trip indicator
- Functional Attributes: Reverse feed capable • HACR rated (HVAC/R equipment) • Common trip bars • Single-phase operation
- Compliance: UL Listed • CSA Certified
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