Eaton / Cutler-Hammer EDH3125L Molded Case Circuit Breaker
- 125A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
EDH3125L
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EDH3125L
Quantity
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Eaton / Cutler-Hammer EDH3125L - 125A 3 Pole Molded Case Circuit Breaker
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Description
Built for industrial environments, the Eaton EDH3125L is a 3-pole, 125A Series C F-Frame MCCB. It utilizes fixed thermal-magnetic trip technology for precise long-time and instantaneous protection. This unit-mount breaker features line and load terminals for standalone or feed-thru configurations. It integrates into Eaton switchboards and replaces older HFD3125 models. Boasting a 100kAIC rating at 240VAC, this HACR-rated device is reverse feed capable and supports field-installable accessories.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EDH3125L |
| Series | EDH |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 125VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 10kA @ 125VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 4 AWG - 4/0 AWG |
| Max Wire | 4/0 AWG |
| Min Wire | 4 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Line and Load Terminals |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CSA, HACR, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, High Interrupting Capacity |
Product FAQs
6 answersWhat panels are compatible with the EDH3125L circuit breaker?
This F-frame breaker is designed for use in Eaton Series C panelboards, switchboards, and motor control centers.
What is the difference between Eaton ED and EDH circuit breakers?
The primary difference is the interrupting capacity. ED breakers are rated for 65 kAIC at 240VAC, while EDH breakers have a higher interrupting rating of 100 kAIC at 240VAC. Both share the same physical F-frame dimensions.
Is the EDH3125L suitable for reverse feed applications?
Yes, this thermal-magnetic breaker is suitable for reverse feed applications.
What is the recommended lug torque for the EDH3125L?
For the standard 4 AWG to 4/0 AWG wire range, the recommended terminal torque is 120 lb-in (13.6 Nm).
What is the replacement lug kit for this 125A F-frame breaker?
The standard replacement line and load lug kit for 150A maximum F-frame breakers accepting 4 AWG to 4/0 AWG wire is catalog number 3T150FB.
Does the EDH3125L have adjustable trip settings?
No, this breaker features a non-interchangeable trip unit with fixed thermal and fixed magnetic (LI) trip functions.
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