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Siemens SHJD69400 Molded Case Circuit Breaker
- 400A
- 3 Pole
- Unit Mount
Siemens
SHJD69400
Molded Case Circuit Breaker
Brand
Siemens
SKU
SHJD69400
Quantity
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Siemens SHJD69400 - 400A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for industrial applications, the Siemens SHJD69400 is a 3-pole, 400A electronic trip molded case circuit breaker. This unit mount breaker installs into Siemens Sentron panelboards and switchboards. It serves as a replacement for the Sensitrip IV SHJD6B400LI. Rated for 65 kAIC at 480VAC, it features an interchangeable solid state trip unit with adjustable long-time and instantaneous (LI) settings for precise coordination.Specifications
| Brand | Siemens |
|---|---|
| Part Number | SHJD69400 |
| Series | SHJD6 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC |
| Amperage Range | 80-400A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Sentron Panelboards (S4, S5, SPP), Switchboards (SB1, SB2, SB3), Motor Control Centers |
| Wire Gauge | 3/0 AWG - 500 kcmil (Cu/Al) |
| 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 | Line and Load Lugs (TA2J6500) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Interchangeable Trip Unit |
Product FAQs
4 answersCan the Siemens SHJD69400 be reverse fed?
No. According to Siemens specifications, SHJD6 frame circuit breakers are not acceptable for reverse connection applications. They must be wired with the line and load sides as marked.
What specific electronic trip system does the SHJD69400 use?
It utilizes the Siemens Sensitrip III solid-state electronic trip unit, which provides adjustable long-time and instantaneous (LI) settings for precise overcurrent protection and system coordination.
What lug kit is used with the SHJD69400 breaker?
This breaker uses the TA2J6500 aluminum body lug kit for the line and load sides. These 2-barrel lugs accept 3/0 AWG to 500 kcmil copper or aluminum wire.
Does the SHJD69400 replace older Sensitrip models?
Yes, this breaker serves as a direct replacement for the older Sensitrip IV SHJD6B400LI circuit breakers in compatible Siemens enclosures.
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