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Siemens LXD63B500H Molded Case Circuit Breaker
- 500A
- 3 Pole
- Unit Mount
Siemens
LXD63B500H
Molded Case Circuit Breaker
Brand
Siemens
SKU
LXD63B500H
Quantity
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Siemens LXD63B500H - 500A 3 Pole Molded Case Circuit Breaker
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Description
The Siemens LXD63B500H is a 3-pole, 500A molded case circuit breaker from the Sentron family. It utilizes a rugged LD frame with a non-interchangeable thermal-magnetic trip unit providing long-time and instantaneous (LI) protection. This unit-mount breaker installs into Siemens P4 and P5 panelboards or switchboards. It is reverse-feed rated and requires separate lug kits. Rated for 35kAIC at 480VAC, this model is 100% rated for continuous operation at full capacity.Specifications
| Brand | Siemens |
|---|---|
| Part Number | LXD63B500H |
| Series | LXD6 |
| Amperage | 500A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 35kA @ 480VAC, 25kA @ 600VAC, 25kA @ 500VDC |
| Frame Type | LXD |
|---|---|
| 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, Lug Kits |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | 100% Rated, Non-Interchangeable Trip, HACR Rated |
Product FAQs
5 answersCan the LXD63B500H be installed in standard residential load centers?
No, this LD frame breaker is designed for commercial and industrial applications. It is compatible with Siemens P4 and P5 panelboards, as well as Siemens switchboards, and requires a bolt-on unit mount connection.
Are terminal lugs included with the LXD63B500H?
No, this circuit breaker is supplied without lugs. Compatible lug kits, such as the TA2J6500 for aluminum or copper wire and the TC2J6500 for copper wire only, must be sourced separately.
How is the trip unit configured on the LXD63B500H?
The breaker utilizes a non-interchangeable thermal-magnetic trip unit. It provides long-time and instantaneous (LI) protection, featuring a fixed thermal element for overload protection and an adjustable magnetic element for short-circuit protection.
Is the LXD63B500H rated for 100 percent continuous duty?
Yes, this circuit breaker is 100 percent rated, meaning it can carry its full 500A continuous current rating when installed in an appropriately sized and ventilated enclosure.
Can the LXD63B500H be reverse fed?
Yes, this thermal-magnetic circuit breaker is UL listed for reverse feed applications, allowing line power to be connected to either the top or bottom terminals.
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