Eaton / Cutler-Hammer HJDDC3200W Molded Case Circuit Breaker
- 200A
- 3 Pole
- Panel Mount
Quantity
Eaton / Cutler-Hammer HJDDC3200W - 200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for commercial solar applications, the Eaton HJDDC3200W is a 3-pole, 200A molded case circuit breaker. It utilizes PVGard technology to handle the demanding requirements of 600VDC photovoltaic systems. This J-Frame breaker installs into Eaton Series C panelboards and solar combiner boxes. It is supplied without terminals, allowing for customized lug configurations based on project needs. Rated at 42 kAIC at 600VDC, the unit delivers reliable thermal-magnetic trip protection.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | HJDDC3200W |
| Series | HJDDC |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 250VDC, 600VDC |
| Phase | 3 |
| AIC Rating | 50kA @ 250VDC, 42kA @ 600VDC |
| Frame Type | JD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Solar Combiner Boxes |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | None (Without Terminals) |
| Standards | UL 489, UL 489B, CSA C22.2 No. 5 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | High Interrupting Capacity, Interchangeable Trip Unit, Current Limiting, Reverse Feed |
Product FAQs
6 answersWhat does the W suffix in the HJDDC3200W catalog number mean?
The W suffix indicates that this circuit breaker is supplied without terminal lugs. Line and load terminals must be sourced separately based on your specific conductor and project requirements.
Which terminal lugs are recommended for this 200A J-Frame breaker?
The Eaton TA250KB mechanical lug kit is the standard terminal option for this frame. It accommodates one wire per phase, accepting #4 AWG to 350 kcmil copper or aluminum conductors.
How do I wire this 3-pole breaker for a 600Vdc system?
To achieve the maximum 600Vdc interruption rating, all three poles of the circuit breaker must be wired in series. Always refer to Eaton wiring diagrams for proper routing in grounded or ungrounded DC applications to ensure safe fault clearing.
Can this breaker be installed in commercial solar systems?
Yes. The Eaton HJDDC family is purpose-built for demanding direct current environments. It is fully compatible with commercial solar combiner boxes, battery energy storage systems, and UPS DC distribution panels.
What is the advantage of the adjustable magnetic trip function?
The adjustable magnetic setting allows an electrician to manually dial in the instantaneous short-circuit pickup point. This is highly useful in DC systems to prevent nuisance tripping caused by the high inrush currents typical of large solar inverters or battery banks.
Does the interchangeable trip unit allow for field modifications?
Yes. The interchangeable thermal magnetic trip design allows panel builders to replace the trip unit in the field if the load requirements change over time, avoiding the need to completely replace the breaker frame.
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