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Eaton / Cutler-Hammer EHC2020 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
EHC2020
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
EHC2020
Quantity
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Eaton / Cutler-Hammer EHC2020 - 20A 2 Pole Molded Case Circuit Breaker
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20A 2 Pole Molded Case Circuit Breaker
20A 2 Pole Molded Case Circuit Breaker
20A 2 Pole Molded Case Circuit Breaker
Description
Serving commercial and industrial facilities, this 20A two-pole molded case circuit breaker delivers robust thermal-magnetic protection. It integrates perfectly into Eaton Series C panelboards, switchboards, and motor control centers requiring a bolt-on connection. The unit provides an 18kA interrupting rating at 240VAC and carries a HACR certification for HVAC applications. For modern retrofits, engineers frequently utilize the EHD2020 as a functional substitute.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | EHC2020-R |
| Series | EHC |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 10kA @ 250VDC |
| Frame Type | EHC |
|---|---|
| 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 |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, UL 489, NEMA AB-1 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated |
Product FAQs
6 answersWhat types of enclosures or panels are compatible with the EHC2020?
This breaker is designed for bolt-on installation in Eaton Series C panelboards, switchboards, and motor control centers. It is not compatible with standard residential plug-on or bolt-on load centers.
What frame size is the EHC2020?
This breaker belongs to the Eaton Series C F-Frame family. This frame designation dictates its physical dimensions and ensures compatibility with F-Frame mounting hardware and accessories.
Can this breaker be used in direct current applications?
Yes, the EHC2020 is rated for 250VDC systems and provides a 10kA interrupting capacity for DC applications.
Are the trip settings on this breaker adjustable?
No, this thermal-magnetic breaker features fixed thermal and fixed magnetic trip units. The long-time and instantaneous trip points cannot be adjusted in the field.
What wire sizes do the standard lugs on this breaker accept?
The factory-installed lugs accept copper or aluminum wire ranging from 14 AWG to 1/0 AWG.
Is there a direct replacement or substitute available for the EHC2020?
Yes, the Eaton EHD2020 is frequently used as a functional substitute for this model. Both are Series C F-Frame breakers with matching physical dimensions and mounting footprints.
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