Eaton / Cutler-HammerJGH3125FAG
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Eaton / Cutler-Hammer JGH3100FAG Molded Case Circuit Breaker
- 100A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
JGH3100FAG
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
JGH3100FAG
Quantity
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Eaton / Cutler-Hammer JGH3100FAG - 100A 3 Pole Molded Case Circuit Breaker
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Description
Part of the globally recognized Series G family, the Eaton JGH3100FAG is a 100A, 3-pole molded case circuit breaker designed for robust commercial and industrial applications. This JG-frame breaker is configured for unit mounting, making it compatible with Eaton Pow-R-Line panelboards, switchboards, and motor control centers. It includes line and load lugs for straightforward installation. Rated for 65 kAIC at 480V, it utilizes a thermal-magnetic trip unit with adjustable magnetic settings.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | JGH3100FAG |
| Series | JGH |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| 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 (Cu/Al) |
| 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 | Auxiliary Switch, Shunt Trip, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Line and Load Lugs Included, 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, 80% Rated |
Product FAQs
7 answersWhat enclosures and equipment are compatible with the JGH3100FAG?
This JG-frame breaker is designed for use in Eaton Pow-R-Line panelboards, switchboards, and motor control centers.
How do you break down the JGH3100FAG catalog number?
In Eaton's Series G nomenclature, "JG" denotes the frame size, "H" indicates high interrupting capacity, "3" is for three poles, "100" specifies the 100A rating, "FA" means it has a fixed thermal and adjustable magnetic trip, and "G" means standard line and load lugs are included.
How is the magnetic trip adjusted on the JGH3100FAG?
The magnetic trip is adjusted using the dials located on the front face of the trip unit, allowing you to fine-tune the instantaneous short-circuit protection for your specific load requirements.
Can the JGH3100FAG be mounted on a DIN rail?
Yes, this unit-mount breaker can be installed as a free-standing unit, panel mounted, or DIN rail mounted depending on the specific enclosure hardware used.
Are external handle mechanisms available for the JGH3100FAG?
Yes, this breaker is compatible with Eaton Series G JG-frame rotary through-the-door handle mechanisms, which are commonly used for external operation and lockout procedures in NEMA enclosures.
Does the JGH3100FAG accept internal accessories?
Yes, this JG-frame breaker accepts standard Series G internal accessories, including shunt trips, auxiliary switches, and undervoltage releases, which field-fit directly into the breaker body.
What safety precautions should be taken before adjusting the magnetic trip settings?
Always ensure the breaker is in the OFF position and completely de-energized before making any adjustments to the trip unit dials to prevent arc flash hazards and electrical shock.
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