ABB / Thomas & BettsFS340020ASR01
ABB / Thomas & Betts FL360020A Molded Case Circuit Breaker
- 20A
- 3 Pole
- Bolt-On
ABB / Thomas & Betts
FL360020A
Molded Case Circuit Breaker
Brand
ABB / Thomas & Betts
SKU
FL360020A
Quantity
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ABB / Thomas & Betts FL360020A - 20A 3 Pole Molded Case Circuit Breaker
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Description
An exact replacement for discontinued panels, the ABB FL360020A is a 3-pole, 20-amp molded case circuit breaker. It is built to handle commercial and industrial applications on 600VAC systems with reliable fixed thermal-magnetic trip functions. The bolt-on design fits into Thomas & Betts, Sylvania, and Challenger panelboards. It serves as an excellent cross-reference for the FDB3020 and FD3020 models. This HACR-rated breaker delivers a 14 kAIC interrupting capacity at 480V and 600V.Specifications
| Brand | ABB / Thomas & Betts |
|---|---|
| Part Number | FL360020A |
| Series | FL |
| Amperage | 20A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Thomas & Betts Panelboards, Sylvania Panelboards, Challenger Panelboards |
| Wire Gauge | 14-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated |
Product FAQs
5 answersWhich legacy panelboards accept the FL360020A circuit breaker?
This F-Frame bolt-on breaker is compatible with Thomas & Betts, Sylvania, and Challenger panelboards, allowing you to maintain existing equipment without a full panel replacement.
What wire sizes and materials are accepted by the lugs on the FL360020A?
The factory-installed lugs accept 14 AWG to 1/0 AWG conductors and are rated for both copper (Cu) and aluminum (Al) wiring.
How does the thermal-magnetic trip unit operate on the FL360020A?
It utilizes an LI (Long-Time and Instantaneous) trip function. Both the thermal overload (long-time) and magnetic short-circuit (instantaneous) settings are fixed and non-adjustable.
Who manufactures the FL360020A circuit breaker?
It is a legacy F-Frame breaker originally produced by Thomas & Betts. The product line is now supported under the ABB and General Electric parent brands.
How does the FL360020A mount into the panelboard?
This breaker features a bolt-on connection type, which provides a secure, mechanically fastened connection to the panelboard bus for reliable performance in commercial and industrial applications.
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