Eaton / Cutler-Hammer JGH2150FAG Molded Case Circuit Breaker
- 150A
- 2 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer JGH2150FAG - 150A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for maximum fault protection, the JGH2150FAG is a 150-amp, two-pole molded case circuit breaker from Eaton's Series G family. It provides robust long-time and instantaneous (LI) protection for commercial and industrial electrical systems. This specific JG-frame model is constructed in a three-pole housing and mounts into Eaton Pow-R-Line panelboards, switchboards, and motor control centers. It serves as an excellent high-capacity solution for modern power distribution.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | JGH2150FAG |
| Series | JGH |
| Amperage | 150A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 22kA @ 250VDC |
| Frame Type | JG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 350 kcmil |
| Max Wire | 350 kcmil |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Handle Mechanism, Motor Operator |
|---|---|
| Accessories | Line and Load Lugs Included (TA250FJ), Metric Mounting Hardware |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CE, CSA, IEC, KEMA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Current Limiting, High Interrupting Capacity, 2-Pole in 3-Pole Housing, 80% Rated |
Product FAQs
7 answersWhat equipment is the JGH2150FAG circuit breaker designed to be installed in?
This Series G, JG-frame breaker is designed for installation in Eaton Pow-R-Line panelboards, switchboards, and motor control centers.
What wire sizes are accepted by the standard lugs on the JGH2150FAG?
The standard line and load lugs on this breaker accept wire gauges ranging from 4 AWG up to 350 kcmil.
How does the trip unit on the JGH2150FAG operate?
It utilizes a thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings (LI). The thermal overload is fixed at 150 amps, while the adjustable magnetic dial allows you to tune the instantaneous short-circuit response.
What does the FAG suffix indicate in the JGH2150FAG part number?
In Eaton's Series G catalog numbering, FAG designates that the breaker includes a Fixed thermal, Adjustable magnetic trip unit, and comes factory-equipped with line and load terminals.
Does the JGH2150FAG provide ground fault equipment protection?
No, this breaker only provides long-time and instantaneous (LI) overcurrent and short-circuit protection. It does not include built-in ground fault protection.
Is the JGH2150FAG rated for direct current (DC) systems?
Yes, in addition to its AC ratings, this breaker is rated for 250VDC applications with a maximum interrupting capacity of 22kAIC.
How is the JGH2150FAG mounted inside a panel?
This is a unit-mount, feed-thru circuit breaker. It is designed to be bolted directly to the backpan or chassis of a panelboard or switchboard rather than snapping onto a DIN rail or busbar.
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