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Square D BGA24100Y2 Molded Case Circuit Breaker
- 100A
- 2 Pole
- I-Line
Square D
BGA24100Y2
Molded Case Circuit Breaker
Brand
Square D
SKU
BGA24100Y2
Quantity
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Square D BGA24100Y2 - 100A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for heavy-duty distribution, the BGA24100Y2 is a 100-amp, 2-pole PowerPacT B-Frame MCCB by Square D. It provides robust thermal-magnetic protection for commercial and industrial facilities. Designed to mount into Square D I-Line panelboards and switchboards, this model effectively replaces the older FA24100AC breakers. It features an AC phase connection, a 35 kAIC rating at 480Y/277V, and current-limiting dual-break rotating contacts to minimize peak current during faults.Specifications
| Brand | Square D |
|---|---|
| Series | BGA |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 208Y/120VAC, 240VAC, 480Y/277VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 208Y/120VAC, 65kA @ 240VAC, 35kA @ 480Y/277VAC, 20kA @ 250VDC |
| 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, Rotary Handle, Motor Operator |
|---|---|
| Accessories | I-Line Phase Connection AC |
| Standards | CSA C22.2 No. 5, EN/IEC 60947-2, EN/IEC 60947-5-1, 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, Visual Trip Indicator, Push-to-Trip, Phase Connection AC, RoHS Compliant |
Product FAQs
7 answersWhat panels are compatible with the BGA24100Y2?
This breaker is designed for use in Square D I-Line panelboards and switchboards. It features an I-Line plug-on connection for the line side and lugs for the load side.
Can I use the BGA24100Y2 to replace older FA series breakers?
Yes, the BGA24100Y2 is a direct replacement for the legacy FA24100AC circuit breaker. It provides an upgraded PowerPacT B-Frame footprint while maintaining system compatibility in existing I-Line panels.
What does the Y2 suffix mean in the BGA24100Y2 catalog number?
The Y2 suffix indicates an AC phase connection for the I-Line plug-on mounting system. This determines which bus bars the breaker connects to within the panelboard.
What wire sizes and materials are accepted by the load lugs on this breaker?
The factory-installed load lugs accept 14 AWG to 2/0 AWG copper or aluminum conductors.
What does the G stand for in the BGA frame designation?
The G indicates the interrupting rating tier within the Square D PowerPacT B-Frame family. For this model, it provides a 35 kA interrupting capacity at 480Y/277VAC and 65 kA at 240VAC.
Does this breaker require a separate mounting bracket for installation?
No, the BGA24100Y2 features an integrated I-Line plug-on design. It ratchets directly onto the bus stack of an I-Line panelboard using a screwdriver, requiring no additional mounting hardware.
What type of trip unit is included in the BGA24100Y2?
It includes a fixed thermal-magnetic trip unit with Long-Time and Instantaneous (LI) protection functions. It also features a push-to-trip button and a visual trip indicator for simplified maintenance and troubleshooting.
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