Overview
The ABB THQL2170 is a 70 A, 2-pole Q-Line plug-in circuit breaker for 120/240 V AC branch circuits in compatible ABB and legacy GE load centers and lighting panels. Its non-interchangeable thermal-magnetic LI trip provides overload and short-circuit protection with a 10 kA interrupting rating.
Key Features
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Protection: Thermal-magnetic LI protection with a common trip mechanism for two-pole branch circuits.
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Installation: Q-Line plug-in mounting with box lug terminals accepting 6-1/0 AWG copper or 4-1/0 AWG aluminum conductors.
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Compatibility: Designed for compatible ABB and legacy GE Q-Line load centers and lighting panels.
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Performance: Rated 70 A at 120/240 V AC with 10 kAIC interrupting capacity, HACR marking, GSA compliance, and UL File E11592.
Specifications
| Manufacturer |
ABB |
| Catalog Number |
THQL2170 |
| Series / Frame |
Q-Line |
| Amperage |
70 A |
| Poles / Phase |
2 poles / 1 phase |
| Voltage |
120/240 V AC |
| Interrupting Rating |
10 kAIC |
| Mounting |
Plug-in |
| Protection |
Thermal-magnetic, LI, non-interchangeable |
| Wire Range |
6-1/0 AWG Cu / 4-1/0 AWG Al |
| Terminal Connection |
Box lugs |
| UPC / GTIN-12 |
783164099201 |
Common Applications
Used for two-pole 120/240 V branch circuits in compatible ABB and legacy GE Q-Line residential load centers and commercial lighting panels. Confirm panel compatibility, conductor size, and installation requirements before use.
