Cutler Hammer MDS6303WEA Circuit Breaker
- 3000A
- 3 Pole
- Withdrawable
Quantity
Cutler Hammer MDS6303WEA 3 Pole Circuit Breaker
New
Quantity
Description
Cutler Hammer MDS6303WEA 3 Pole Circuit Breaker
The Cutler Hammer MDS6303WEA is a 3 Pole solid state insulated case circuit breaker with a current rating of 3000 Amps and a voltage rating of 600V. It has an interrupting rating of 65kAIC at 600V. The MDS6303WEA has a bolt-on connection type and includes long time and instantaneous trip functions.
Specifications
| Brand | Cutler Hammer |
|---|---|
| Series | MDS |
| Amperage | 3000A |
| Poles | 3 |
| Mounting Style | Withdrawable |
| Voltage | 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 65kA @ 480VAC, 65kA @ 600VAC |
| Terminal Type | Load Side Lug |
|---|---|
| For Use With | Eaton Magnum DS Switchgear |
| Trip Technology | Electronic Trip |
|---|
| Temp Rating | 40 °C |
|---|
Product FAQs
7 answersWhat type of switchgear is the MDS6303WEA compatible with?
This breaker is engineered for use in Eaton and Cutler-Hammer Magnum DS low-voltage switchgear assemblies, as well as UL 1558 and UL 891 switchboards.
What frame size does the MDS6303WEA utilize?
It is built on the Magnum DS Standard Frame, which accommodates continuous current ratings from 800A up to 3200A.
What protection functions are provided by the solid-state trip unit?
The MDS6303WEA is equipped with a Digitrip solid-state trip unit that provides Long Time and Instantaneous (LI) overcurrent protection.
Are Eaton and Cutler-Hammer MDS6303WEA breakers interchangeable?
Yes. Cutler-Hammer is a legacy brand of Eaton. Magnum DS breakers with the MDS6303WEA catalog number are identical and fully interchangeable regardless of which brand name is printed on the nameplate.
How are the primary connections made on the MDS6303WEA?
This specific configuration features a bolt-on connection type for direct, secure mounting to the switchgear bus system.
Can accessories like shunt trips be added to the MDS6303WEA in the field?
Yes, Magnum DS breakers support UL-approved, field-installable accessories. Components like shunt trips, auxiliary contacts, and undervoltage releases can be added or replaced by qualified personnel.
What UL standard applies to the Magnum DS MDS6303WEA?
Magnum DS low-voltage power circuit breakers are ANSI designed, tested, and certified to the UL 1066 standard for low-voltage AC power circuit breakers.
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