Overview:
The GE THQB32070 is a compact, bolt‑on thermal‑magnetic circuit breaker from GE’s Q‑Line series. Designed for residential and commercial applications, it delivers high performance and safety in a narrow, 1‑inch‑per‑pole format.
Key Specifications:
Model: THQB32070 (also referenced as GETHQB32070)
Series/Frame: GE Q‑Line, compact Q‑Line frame
Configuration: 3 poles, common‑trip
Amperage Rating: 70 A
Voltage Rating: 120/240 VAC
Interrupt Rating: 10 kAIC at rated voltage
Mounting Style: Bolt‑on, 1‑inch per pole, to panelboard bus connections
Trip Mechanism: Thermal‑magnetic, non‑interchangeable, LI (long‑time/instantaneous) type
Key Features:
Quick‑make/quick‑break operation
Visual trip indication (handle between ON and OFF)
Suitable for HACR (heating, air conditioning, and refrigeration) applications
Conductor Compatibility:
Copper: 6 AWG to 1/0 AWG
Aluminum: 4 AWG to 1/0 AWG
Dimensions:
Width: ~3 in
Depth: ~2 ³⁄₈ in
Height: ~3 ¹¹⁄₃₂ in
Certifications: UL listed (UL 489), typical HACR rating for HVAC use
Typical Use: Service as overcurrent protection in load centers or lighting panels — bolt‑on design offers enhanced mechanical stability compared to plug‑in breakers
