Square D HJA36125SA 125 Amp Molded Case Circuit Breaker – 3 Pole – 600 V AC / 250 V DC – 65 kA@480 V AC – 120 V AC Shunt Trip – I-Line – PowerPact HJA

The Square D HJA36125SA is a 125 Amp, 3-pole, 3-phase molded case circuit breaker from Schneider Electric / Square D PowerPact HJA Series. It is designed to provide overload and short-circuit protection in commercial and industrial electrical distribution systems.

The breaker is rated for 600 V AC and 250 V DC, providing interrupting ratings of 100 kA at 240 V AC, 65 kA at 480 V AC, 25 kA at 600 V AC, and 20 kA at 250 V DC.

It features thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions and a factory-installed 120 V AC shunt trip for remote tripping capability. The breaker uses I-Line plug-on mounting and has an 80% continuous current rating.

Specifications

• Manufacturer: Schneider Electric
• Brand: Square D
• Product Type: Molded Case Circuit Breaker
• Series: PowerPact
• Type: HJA
• Frame: PowerPact H
• Catalog Number / MPN: HJA36125SA
• Primary Rating: 125 Amp
• Poles / Configuration: 3 Pole
• Phase: 3 Phase
• AC Voltage: 600 V AC
• DC Voltage: 250 V DC
• Interrupting Rating at 240 V AC: 100 kA
• Interrupting Rating at 480 V AC: 65 kA
• Interrupting Rating at 600 V AC: 25 kA
• Interrupting Rating at 250 V DC: 20 kA
• Trip Type: Thermal-Magnetic
• Trip Functions: LI – Long-Time and Instantaneous
• Shunt Trip: Factory-Installed
• Shunt Trip Voltage: 120 V AC
• Connection / Mounting: I-Line Plug-On
• Continuous Current Rating: 80%
• Protection: Overload and Short-Circuit
• Remote Tripping: Supported Through Shunt Trip

Part Numbers & Identification

• Manufacturer: Schneider Electric
• Brand: Square D
• Catalog Number: HJA36125SA
• Series: PowerPact
• Type: HJA
• Frame: PowerPact H
• Current Rating: 125 A
• Pole Count: 3 Pole
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
• Trip Functions: LI – Long-Time and Instantaneous
• Trip Accessory: Factory-Installed 120 V AC Shunt Trip
• Mounting Type: I-Line Plug-On
• Continuous Current Rating: 80%
• UPC:785901429081

Compatibility

The Square D HJA36125SA is intended for compatible Schneider Electric / Square D I-Line electrical distribution equipment supporting PowerPact HJA molded case circuit breakers.

Certifications

• UL
• CSA
• NOM
• IEC

Returns are easy

You may return items within 10 days of delivery for a refund.

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