Square D DJA34250E20 Molded Case Circuit Breaker
- 250A
- 3 Pole
- I-Line
Quantity
Square D DJA34250E20 - 250A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Providing advanced circuit protection, the DJA34250E20 is a 250A, 3-pole MCCB from the PowerPacT D-Frame series. It is designed for commercial and industrial facilities requiring precise coordination. This breaker utilizes Square D's signature I-Line mounting system for fast installation into I-Line panelboards. It serves as a substitute for the JJA36250. The solid-state electronic trip unit delivers adjustable LSI functions, backed by a 65kAIC rating at 480V and true RMS sensing.Specifications
| Brand | Square D |
|---|---|
| Part Number | DJA34250E20-R |
| Series | DJA |
| Amperage | 250A |
| Poles | 3 |
| Mounting Style | I-Line |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | D |
|---|---|
| Terminal Type | Lugs |
| For Use With | Square D I-Line Panelboards |
| Wire Gauge | 2 AWG-600 kcmil (Cu/Al) |
| Max Wire | 600 kcmil |
| Min Wire | 2 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Current Limiting, Visual Trip Indicator, True RMS Sensing |
Product FAQs
6 answersWhat panelboards are compatible with the Square D DJA34250E20?
This 250A breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It features an I-Line style plug-in connection on the line side for quick installation.
What wire sizes are accepted by the lugs on the DJA34250E20?
The factory-installed load-side lugs accept copper or aluminum wire ranging from 2 AWG to 600 kcmil.
What trip unit functions are included on the DJA34250E20?
This breaker features a solid-state electronic trip unit with adjustable Long-Time and Short-Time (LS) trip functions. This allows for precise coordination in commercial and industrial electrical systems.
Can the DJA34250E20 be used to replace the JJA36250?
Yes, this PowerPacT D-Frame breaker serves as a substitute for the Square D JJA36250 in I-Line panelboards, upgrading the protection to a solid-state electronic trip unit.
Does the DJA34250E20 require a separate mounting hardware kit?
No, as an I-Line style plug-in breaker, the line-side jaw connections are built into the breaker frame. It plugs directly into the I-Line bus without the need for separate mounting hardware or cable connections on the line side.
What safety standards and approvals does the DJA34250E20 meet?
This PowerPacT D-Frame circuit breaker meets UL 489, CSA C22.2 No. 5, and IEC 60947-2 standards. It carries UL, CSA, CE, and IEC approvals for use in commercial and industrial distribution systems.
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