Square D BGA160303 Molded Case Circuit Breaker
- 30A
- 1 Pole
- I-Line
Square D
BGA160303
Molded Case Circuit Breaker
Brand
Square D
SKU
BGA160303
Quantity
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Square D BGA160303 - 30A 1 Pole Molded Case Circuit Breaker
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Quantity
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Description
Built for robust industrial applications, this 1-pole, 30A MCCB belongs to the Square D PowerPacT B-Frame series. It delivers dependable thermal-magnetic trip protection. It mounts into Square D I-Line panelboards and switchboards, functioning as a direct substitute for older FA14030B breakers. Equipped with a Phase B connection, it offers a 65kAIC rating at 240VAC. The breaker includes a double-break rotary contact structure for enhanced performance.Specifications
| Brand | Square D |
|---|---|
| Series | BGA |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC, 480Y/277VAC, 600Y/347VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC, 35kA @ 480Y/277VAC, 18kA @ 600Y/347VAC, 20kA @ 125VDC |
| Frame Type | BGA |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards, Switchboards |
| Wire Gauge | 14-2/0 AWG (Al/Cu) |
| Max Wire | 2/0 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, Padlock Attachment |
|---|---|
| Accessories | I-Line Mounting Hardware |
| Standards | CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, NEMA AB 1, NMX J-266, UL 489 |
| Approval | CCC, CE, CSA, EAC, IEC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Double-Break Rotary Contact Structure |
Product FAQs
6 answersWhat type of panels is the BGA160303 compatible with, and how does it mount?
This breaker is designed exclusively for Square D I-Line panelboards and switchboards. It features a shrouded plug-on jaw on the line side that snaps directly onto the panelboard bus assembly, while the load side uses standard mechanical lugs for wire termination.
Can the BGA160303 replace older Square D circuit breakers?
Yes, the PowerPacT B-Frame series serves as a modern replacement for legacy Square D F-Frame circuit breakers, such as the FA and FH series, in I-Line panelboards. It upgrades older 1-pole, 30A installations with current thermal-magnetic technology.
What wire sizes and materials are accepted by the load-side lugs on this breaker?
The factory-installed mechanical lugs accept wire gauges from 14 AWG up to 2/0 AWG. They are dual-rated for use with either aluminum or copper conductors.
What does the G in the BGA160303 catalog number signify?
The G indicates the breaker's interrupting rating tier within the PowerPacT B-Frame family. For this model, it provides a breaking capacity of 65kA at 240VAC, 35kA at 480Y/277VAC, and 18kA at 600Y/347VAC.
Is this breaker suitable for direct current applications?
Yes, the BGA160303 is dual-rated for AC and DC systems. It carries a DC voltage rating of 125VDC with an interrupting capacity of 20kA.
What type of trip unit is installed in this breaker?
It features a fixed thermal-magnetic trip unit with Long-Time and Instantaneous protection functions. The thermal and magnetic trip points are factory-set and non-adjustable.
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