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Siemens SJD69400 Molded Case Circuit Breaker
- 400A
- 3 Pole
- Unit Mount
Siemens
SJD69400
Molded Case Circuit Breaker
Brand
Siemens
SKU
SJD69400
Quantity
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Siemens SJD69400 - 400A 3 Pole Molded Case Circuit Breaker
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400A 3 Pole Molded Case Circuit Breaker
400A 3 Pole Molded Case Circuit Breaker
Description
Engineered for commercial and industrial applications, the Siemens SJD69400 is a 3-pole, 400A MCCB from the Sentron JD Frame family. It features a Sensitrip III electronic trip unit, offering precise coordination through adjustable long-time and instantaneous (LI) settings. Rated for 65kAIC at 240VAC, this unit-mount breaker installs into Siemens P4, P5, and SPP panelboards. For future upgrades, this legacy-compatible unit can be replaced by the 3VA Series using a retrofit kit.Specifications
| Brand | Siemens |
|---|---|
| Part Number | SJD69400 |
| Series | SJD6 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC |
| Amperage Range | 80-400A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Sentron Panelboards (Type P4, P5, SPP), Switchboards, Motor Control Centers |
| Wire Gauge | 3/0 AWG - 500 kcmil |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Visual Trip Indicator |
Product FAQs
6 answersAre line and load lugs included with the SJD69400?
No, this breaker is supplied without lugs. You must purchase compatible Siemens JD-frame lugs separately based on your specific conductor material and size requirements.
Which Siemens panelboards accept the SJD69400 breaker?
This unit-mount breaker is compatible with Siemens Sentron Type P4, P5, and SPP panelboards, as well as standard Siemens switchboards and motor control centers.
Is the SJD69400 suitable for reverse feed applications?
Yes, this breaker is acceptable for reverse connection, allowing flexibility when wiring line and load connections in your enclosure.
What adjustments are available on the SJD69400 trip unit?
The Sensitrip III electronic trip unit features adjustable long-time and instantaneous settings. This allows you to fine-tune the protection curve to match your specific load and coordination requirements.
Can I use the SJD69400 to replace older ITE circuit breakers?
Yes, this Sentron series breaker shares the same physical dimensions and mounting footprint as legacy ITE and Siemens 400A JD-frame breakers, making it a direct drop-in replacement for older systems.
What is the acceptable wire range for this breaker?
When fitted with standard Siemens mechanical lugs, the terminals will accept copper or aluminum conductors ranging from 3/0 AWG to 500 kcmil.
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