Eaton / Cutler-Hammer JGX3225FAG Molded Case Circuit Breaker
- 225A
- 3 Pole
- Unit Mount
Quantity
Eaton / Cutler-Hammer JGX3225FAG - 225A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for heavy commercial and industrial power systems, this 225A Series G molded case breaker features a thermal-magnetic trip unit with adjustable magnetic settings. It mounts into Eaton Pow-R-Line panelboards, switchboards, and motor control centers. The JG-frame design provides an exceptional 200kAIC rating at 480VAC, ensuring robust current-limiting performance for demanding applications requiring high fault protection.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | JGX |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 200kA @ 480VAC, 50kA @ 600VAC, 50kA @ 250VDC |
| Frame Type | JG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Pow-R-Line Panelboards, Switchboards, MCCs, Series G Enclosures |
| Wire Gauge | 8 AWG - 350 kcmil |
| Max Wire | 350 kcmil |
| Min Wire | 8 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, Padlock Attachment |
|---|---|
| Accessories | Line and Load Lugs (TA250FJ), Metric Mounting Hardware |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CCC, CE, CSA, IEC, KEMA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Extra High Interrupting Capacity, 80% Rated |
Product FAQs
9 answersWhat equipment is the JGX3225FAG designed to be installed in?
It is designed for use in Eaton Pow-R-Line panelboards, switchboards, motor control centers (MCCs), and Series G enclosures.
What wire sizes are accepted by the lugs on this breaker?
The standard line and load lugs accept wire sizes from 8 AWG up to 350 kcmil.
What does the "X" in the JGX3225FAG catalog number signify?
The "X" indicates an extremely high interrupting rating, providing up to 200kAIC at 480VAC and 50kAIC at 600VAC.
How is the magnetic trip adjusted on this breaker?
The magnetic (instantaneous) trip can be adjusted using the dial on the front of the trip unit, while the thermal (long time) setting remains fixed at 225 amps.
Can this breaker be used in DC applications?
Yes, it is rated for use in DC systems up to 250VDC with a maximum interrupting capacity of 50kA.
Does this breaker mount onto a DIN rail?
No, this is a unit mount, feed-thru circuit breaker designed to be bolted directly to the chassis or mounting pan of a panelboard or enclosure.
What frame size does the JGX3225FAG belong to?
It is part of the Eaton Series G JG frame family, which shares common physical dimensions and internal accessories with other interrupting tiers in the same frame class.
What type of trip unit is installed in the JGX3225FAG?
It features a thermal-magnetic trip unit that provides both long time (thermal) overload protection and instantaneous (magnetic) short circuit protection.
Are accessories like shunt trips and auxiliary switches field-installable on this breaker?
Yes, standard Series G JG frame internal accessories, such as shunt trips, auxiliary switches, and undervoltage releases, can be field-installed in the designated accessory pockets.
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