Siemens HJXD62B400 Molded Case Circuit Breaker
- 400A
- 2 Pole
- Bolt-On
Quantity
Siemens HJXD62B400 - 400A 2 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for commercial and industrial applications, the Siemens HJXD62B400 is a 2-pole molded case circuit breaker from the Sentron family. It provides reliable thermal-magnetic protection with an adjustable magnetic trip unit. This JD frame breaker features a bolt-on mounting configuration, making it compatible with Siemens P4 and P5 panelboards. Lugs are not included and must be sourced separately. It delivers a high interrupting capacity of 65kA at 480VAC and is HACR rated.Specifications
| Brand | Siemens |
|---|---|
| Series | HJXD6 |
| Amperage | 400A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC, 30kA @ 250VDC |
| Frame Type | JD |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P4, P5 Panelboards, Switchboards |
| 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, Mechanical Lugs, Compression Lugs |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, High Interrupting Capacity, Non-Interchangeable Trip, 2-Pole in 3-Pole Housing |
Product FAQs
5 answersWhat do the H and X in the HJXD62B400 catalog number signify?
The H indicates a High Interrupting Capacity rating, while the X designates a non-interchangeable trip unit that comes factory assembled in the breaker frame.
What are the standard lug options and wire ranges for the HJXD62B400?
The standard TA2J6500 lugs accept two #3/0 AWG to 500 kcmil copper or aluminum wires per phase. Alternatively, TC1J6600 lugs can be used for a single #3/0 AWG to 600 kcmil copper wire.
Can the Siemens HJXD62B400 be reverse fed?
Yes, Siemens JD frame molded case circuit breakers, including the HJXD62B400, are UL Listed for reverse feed applications.
How is the trip unit configured on the HJXD62B400?
This breaker features a thermal magnetic trip unit with a fixed thermal element for long time overload protection and an adjustable magnetic element for instantaneous short circuit protection.
Which Siemens panelboards and switchboards are compatible with this JD frame breaker?
The HJXD62B400 is designed for use in Siemens P4 and P5 panelboards, as well as Siemens switchboards and motor control centers that accept JD frame breakers.
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