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Product Specifications:
| Item | Bolt On Circuit Breaker |
| Ac Voltage Rating | 120/240V AC |
| Air @ 120v Ac | 22 kA |
| Amps | 20A |
| Circuit Breaker Actuator | Toggle |
| Circuit Breaker Mounting Style | Bolt On |
| Circuit Breaker Type | High Interrupting Capacity |
| Dc Voltage | Not Rated |
| Dc Voltage Rating | Not Rated |
| Depth | 2.38" |
| For Use With | Bus Connections Of Load Centers, Lighting Panels |
| Frame | 60A/THHQB |
| Length | 3 7/25" |
| Max. Air Rating | 22kA |
| Max. Air Rating | 22 kA At 120/240V AC |
| Max. Wire Size | 8 AWG |
| Min. Wire Size | 14 AWG |
| Number Of Poles | 2 |
| Phase | Single |
| Terminal Connection | Screw Clamp |
| Terminal Connection Type | Screw Clamp |
| Width | 2" |
Shipping Info:
| Ship weight (kg) | 0.29 |
| Ship height (cm) | 8.33 |
| Ship length (cm) | 6.03 |
| Ship width (cm) | 5.08 |
| HS code | 8536200020 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Poles | Amps | Circuit Breaker Type | Phase | Voltage | Aic Rating | Min. Wire Size | Terminal Connection | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
THHQB1120 | 1 | 20A | High Interrupting Capacity | Single | - | - | 14 AWG | Screw Clamp | €196.29 | |
![]() |
THHQB1130 | 1 | 30A | High Interrupting Capacity | Single | - | - | 14 AWG | Screw Clamp | €235.10 | |
![]() |
THHQB1160 | 1 | 60A | High Interrupting Capacity | Single | - | - | 14 AWG | Lug | €212.06 | |
![]() |
THHQB2130 | 2 | 30A | High Interrupting Capacity | Single | - | - | 14 AWG | Screw Clamp | €495.78 | |
![]() |
THHQB32020 | 3 | 20A | High Interrupting Capacity | Three | - | - | 14 AWG | Screw Clamp | €1,161.04 | |
![]() |
THHQB32030 | 3 | 30A | High Interrupting Capacity | Three | - | - | 14 AWG | Screw Clamp | €973.49 | |
![]() |
THHQB32060 | 3 | 60A | High Interrupting Capacity | Three | - | - | 8 AWG | Lug | €1,161.64 |
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GENERAL ELECTRIC THHQB2120 Circuitbreaker 2pole 20a Thq 120/240 22k
€447.57 /unit



