Square D HJA260251 Circuit Breaker
- 25A
- 2 Pole
- I-Line
Quantity
Square D HJA260251 2 Pole Circuit Breaker
New
Quantity
Description
Square D HJA260251 2 Pole Circuit Breaker
The Square D HJA260251 is a 2 Pole thermal magnetic molded case circuit breaker with a current rating of 25 Amps and a voltage rating of 600VAC. It has an interrupting rating of 25kAIC at 600VAC. The HJA260251 has an I-Line bracket mounting type and includes long time and instantaneous trip functions.
Specifications
| Brand | Square D |
|---|---|
| Series | PowerPacT H |
| Amperage | 25A |
| Poles | 2 |
| Mounting Style | I-Line |
| Voltage | 600VAC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | H |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards and Switchboards |
| Wire Gauge | AWG 14 to AWG 3/0, Aluminum/Copper |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Standards | RoHS, HACR |
|---|---|
| Approval | CE, UL, CSA, NEMA, NOM, IEC |
| Temp Rating | -25 to 70 °C |
Product FAQs
5 answersWhat type of panelboard is the Square D HJA260251 compatible with?
This breaker features an I-Line style plug-in mounting bracket, making it compatible with Square D I-Line panelboards and switchboards.
What does the "1" at the end of the HJA260251 catalog number indicate?
The "1" suffix indicates an AB phase connection for the I-Line bus.
What are the interrupting ratings for the HJA260251 at 240V and 480V?
The "J" interrupting tier provides 100 kAIC at 240VAC, 65 kAIC at 480VAC, and 25 kAIC at 600VAC.
What type of protection does the HJA260251 provide?
It includes a factory-sealed thermal-magnetic trip unit that provides both long-time overcurrent protection and instantaneous short-circuit protection.
Can I use the HJA260251 to replace an older FA or FH frame breaker?
Yes, the PowerPacT H-frame is the direct replacement for legacy Square D F-frame (FA, FH, FC, FI) circuit breakers in I-Line panelboards.
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