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Eaton / Cutler-Hammer EHD1030 Molded Case Circuit Breaker
- 30A
- 1 Pole
- Bolt-On
Eaton / Cutler-Hammer
EHD1030
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EHD1030
Quantity
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Eaton / Cutler-Hammer EHD1030 - 30A 1 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Eaton / Cutler-Hammer EHD1030 - 30A 1 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EHD1030 |
| Series | EHD |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 277VAC, 10kA @ 125VDC |
| Frame Type | EHD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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 |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, HID, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip |
Sold out
Quantity
Eaton / Cutler-Hammer EHD1030 - 30A 1 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EHD1030-R |
| Series | EHD |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 277VAC, 10kA @ 125VDC |
| Frame Type | EHD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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 |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, HID, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip |
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Description
Built for commercial environments, the EHD1030 is a 1-pole, 30A molded case circuit breaker from Eaton. It utilizes fixed thermal-magnetic trip elements to deliver consistent protection against overloads and short circuits. The F-Frame device mounts into Series C panelboards, switchboards, and motor control centers, serving as an exact substitute for legacy FDB1030 and FD1030 breakers. With a 14 kAIC rating at 277VAC, this unit is HACR and HID rated to handle demanding HVAC and lighting loads.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EHD1030 |
| Series | EHD |
| Amperage | 30A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 277VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 277VAC, 10kA @ 125VDC |
| Frame Type | EHD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 AWG |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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 |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, HACR, HID, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhich panelboards and enclosures are compatible with the EHD1030?
This F-frame breaker is designed for use in Eaton Series C panelboards, switchboards, and motor control centers. It requires a standard bolt-on connection to the bus.
What wire sizes are accepted by the standard lugs on the EHD1030?
The standard factory lugs accept wire gauges from 14 AWG up to 1/0 AWG. Ensure proper torque specifications are followed during installation as outlined by the manufacturer.
Is the EHD1030 rated for direct current (DC) applications?
Yes, this breaker carries a DC rating of 125VDC with an interrupting capacity of 10kAIC, making it suitable for specific direct current control circuits and battery systems.
What frame size is the EHD1030?
The EHD1030 is an F-frame molded case circuit breaker within the Eaton Series C family. It shares the same physical footprint as other F-frame breakers such as the FD, HFD, and FDC series.
Can the trip settings on the EHD1030 be adjusted?
No, the EHD1030 features a fixed thermal and fixed magnetic trip unit. Neither the long-time nor the instantaneous trip functions can be adjusted in the field.
How does the thermal-magnetic trip unit in the EHD1030 protect circuits?
The thermal element provides delayed tripping for sustained overloads, while the magnetic element provides instantaneous tripping to quickly clear severe short circuits.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 13 reviews.
Total 5 star reviews: 13 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
13 reviews
- BCBradley C.Verified BuyerReviewingEaton / Cutler-Hammer EHD3015 - 15A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/27/26Order ease
Quick checkout , good price on reconditioned and very timely delivery.
- RYRichard Y.Verified BuyerReviewingEaton / Cutler-Hammer EHD3100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars6/15/26Breaker replacement
Quick and responsive delivery
- JMJames M.Verified BuyerReviewingEaton / Cutler-Hammer EHD3100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/22/26perfect condition
Part arrived on time and works perfectly.
- JAJoseph A.Verified BuyerReviewingEaton / Cutler-Hammer EHD3090 - 90A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/17/26On time and exactly what I needed
Breaker came as expected and quick. Super happy
- SMSteve M.Verified BuyerReviewingEaton / Cutler-Hammer EHD3100 - 100A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars12/10/25Why go anywhere else
I needed a very specific solution to an overcurrent protection requirement and the sales rep got me exactly what I needed at a great price.