Square D FAB26070AB Molded Case Circuit Breaker
- 70A
- 2 Pole
- Bolt-On
Square D
FAB26070AB
Molded Case Circuit Breaker
Brand
Square D
SKU
FAB26070AB
Quantity
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Square D FAB26070AB - 70A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial power distribution, the Square D FAB26070AB is a 2-pole, 70A MCCB. It features fixed thermal and magnetic trip units to deliver consistent long-time and instantaneous protection. This F-Frame breaker utilizes a bolt-on mounting style for Square D I-Line panelboards. Within the legacy FAB series, it is commonly replaced by the BDA260702 model during system upgrades. It offers 25 kAIC at 240VAC and includes a Visi-Trip indicator.Specifications
| Brand | Square D |
|---|---|
| Part Number | FAB26070AB |
| Series | FAB |
| Amperage | 70A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Square D I-Line Panelboards |
| Wire Gauge | 14-1/0 AWG (Cu), 12-1/0 AWG (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, Alarm Switch |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489, W-C-375B/GEN |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Visual Trip Indicator |
Product FAQs
6 answersWhich panelboards are compatible with the FAB26070AB circuit breaker?
This breaker is designed specifically for use in Square D I-Line panelboards. It utilizes an I-Line style bolt-on connection for the line side.
How are the line and load connections configured on this breaker?
The FAB26070AB features an I-Line style bolt-on connection for the line side and standard bolted lug connections for the load side.
What are the acceptable wire sizes for the load terminals?
The load lugs accept 14 AWG to 1/0 AWG copper wire, or 12 AWG to 1/0 AWG aluminum wire.
Is the FAB26070AB suitable for direct current systems?
Yes, this breaker is rated for use in DC applications up to 250VDC, providing a 10kA interrupting rating at that voltage.
What specific fault conditions does the LI trip unit protect against?
The thermal-magnetic trip unit provides fixed long-time protection against sustained overloads and fixed instantaneous protection against short circuits.
Is the FAB26070AB part of a current or legacy product line?
This model is part of the legacy Square D F-Frame molded case circuit breaker family.
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