Schneider Electric
Schneider Electric JJA36175 PowerPacT J-Frame Circuit Breaker 175A 3P 600VAC 25kA I-Line Thermal-Magnetic
JJA36175 circuit breaker Overview and Key Benefits
PowerPacT J-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. This PowerPacT J-Frame circuit breaker provides thermal magnetic circuit protection with a breaking capacity of 25kA at 600VAC. All PowerPacT J-Frame circuit breakers are equipped with dual-break rotating contacts that reduce the amount of peak current during a short circuit fault. All PowerPacT circuit breakers have an integral push-to-trip button in the cover to manually trip the circuit breaker.
This PowerPacT J I-Line circuit breaker is available in I-Line construction for easy installation and removal in I-Line applications. This unit has I-Line terminations on the line side and mechanical lugs on the load side. This PowerPacT J, 175A, 3 pole, circuit breaker has a breaking capacity of 25kA at 600VAC. This circuit breaker has a continuous current rating of 80% with an ABC phase connection.
Key Features
- Available in 2 or 3 pole design
- Overcurrent protection and switching on AC systems
- Common accessories across the range
- Easy to install, extremely versatile, a wide variety of terminal options
- UL 489 Listed, CSA, NOM, IEC CCC, UKCA, and CE marked
- HACR rated
Specifications
| Attribute | Value |
|---|---|
| Line Rated Current | 175 A |
| Number of Poles | 3P |
| Trip Unit Technology | Thermal-magnetic |
| Breaking Capacity | 25 kA @ 600V AC | 65 kA @ 480V AC | 100 kA @ 240V AC |
| Rated Operational Voltage | 600 V AC 50/60 Hz |
| Continuous Current Rating | 80% |
| Mounting Mode | I-Line bracket |
| Electrical Connection | I-Line (line side), Lugs (load side) |
| AWG Gauge | AWG 4...AWG 4/0 Al/Cu |
| Terminal Identifier | AL175JD |
| Height | 7.5 in (191 mm) |
| Width | 4.09 in (104 mm) |
| Depth | 3.4 in (86 mm) |
| Product Weight | 5.3 lb (2.4 kg) |
| IP Degree of Protection | IP40 (front cover) |
| Operating Temperature | -13°F to 158°F (-25°C to 70°C) |
| Standards | UL 489, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2 |
| Country of Origin | Mexico |
| GTIN | 785901700715 |
Warranty
18 months contractual warranty.
Documents
Manufacturer Product Page: View on Schneider Electric
Reliable Power Protection for Demanding Electrical Systems
The JJA36175 circuit breaker from Schneider Electric is designed to deliver dependable protection in commercial and industrial power distribution systems. Built as part of the PowerPacT J-Frame family, this 175A, 3-pole breaker supports 600VAC applications and offers a 25kA interrupting rating. That makes it a strong choice for panels and equipment that require stable overload and short-circuit protection. Its thermal-magnetic trip mechanism helps respond to both sustained overloads and sudden faults, supporting safer operation and reduced downtime in critical environments.
Engineered with I-Line Mounting for Fast Installation
One of the key advantages of the JJA36175 circuit breaker is its I-Line connection style, which simplifies installation and replacement in compatible electrical panels. This design helps reduce labor time and supports a secure, consistent fit. Electrical contractors and maintenance teams often value this feature because it improves workflow during new builds, retrofits, and service upgrades. The breaker’s compact J-Frame construction also makes it suitable for space-conscious panel layouts while still delivering the performance needed for higher-demand applications. It combines convenience, durability, and practical electrical control in one unit.
Thermal-Magnetic Performance for Accurate Protection
The thermal-magnetic trip unit in the JJA36175 circuit breaker provides a balanced protection solution for many standard distribution needs. Thermal protection helps guard against overload conditions that build up over time, while magnetic protection reacts quickly to short-circuit events. This two-layer response improves system safety and helps protect connected equipment from damage. Because it is a manually operated circuit breaker, it also gives users clear control over circuit isolation during maintenance or emergency conditions. For facilities that need trusted performance and easy operation, this breaker offers a dependable combination of protection and control.
Ideal Choice for Industrial and Commercial Applications
Schneider Electric built the JJA36175 circuit breaker to meet the needs of a wide range of electrical environments, including factories, commercial buildings, and power distribution panels. Its 175A rating makes it well suited for circuits with moderate to high current demands, while the 600VAC capacity supports demanding electrical systems. The 25kA interrupting rating adds an extra layer of confidence in fault-prone settings. As part of a respected electrical brand, this breaker is a practical option for professionals who want proven performance, reliable safety, and long-term value in their power control equipment.