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Siemens JXD62B400L Molded Case Circuit Breaker
- 400A
- 2 Pole
- Unit Mount
Siemens
JXD62B400L
Molded Case Circuit Breaker
Brand
Siemens
SKU
JXD62B400L
Quantity
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Siemens JXD62B400L - 400A 2 Pole Molded Case Circuit Breaker
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Description
Featuring factory-installed line and load lugs, the Siemens JXD62B400L is a 2-pole, 400A molded case circuit breaker. It utilizes thermal-magnetic technology to deliver reliable long-time and instantaneous (LI) protection. This JD frame breaker fits into Sentron P4, P5, S4, and S5 panelboards, switchboards, and motor control centers. The included TA2J6500 lugs accept 3/0 AWG to 500 kcmil copper or aluminum wire.Specifications
| Brand | Siemens |
|---|---|
| Part Number | JXD62B400L |
| Series | JXD6 |
| Amperage | 400A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 30kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Sentron Panelboards (Type P4, P5, S4, S5), Switchboards, Motor Control Centers |
| Wire Gauge | 3/0 AWG - 500 kcmil (Cu/Al) |
| Max Wire | 500 kcmil |
| Min Wire | 3/0 AWG |
| 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 |
|---|---|
| Accessories | Line and Load Lugs (TA2J6500) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhich Siemens panelboards accept the JXD62B400L circuit breaker?
This JD frame breaker mounts in Siemens Sentron Type P4, P5, S4, and S5 panelboards. It is also compatible with Siemens switchboards and motor control centers.
What is the difference between Siemens JXD6 and JD6 circuit breakers?
The JXD6 series features a non-interchangeable trip unit that is factory sealed. The JD6 series has an interchangeable trip unit, allowing the trip block to be removed and replaced.
What does the L suffix indicate in the JXD62B400L catalog number?
The L suffix means the breaker ships with factory-installed line and load lugs. Without this suffix, the breaker frame and trip unit are supplied without terminal lugs.
What wire gauge is supported by the factory lugs on the JXD62B400L?
The standard lugs accommodate 3/0 AWG to 500 kcmil copper or aluminum conductors.
What is the replacement lug part number for this breaker?
The JXD62B400L uses TA2J6500 terminal lugs for both the line and load sides.
How is the trip unit configured on the JXD62B400L?
It is equipped with a thermal-magnetic trip unit providing long-time and instantaneous (LI) protection. The thermal element is fixed, while the magnetic instantaneous trip is adjustable to coordinate with your system requirements.
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