Siemens HPXD63B120H Molded Case Circuit Breaker
- 1200A
- 3 Pole
- Bolt-On
Quantity
Siemens HPXD63B120H - 1200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for high-capacity distribution, the HPXD63B120H is a 3-pole, 1200A bolt-on molded case circuit breaker from the Siemens Sentron PD Frame series. It mounts into Siemens S4, S5, SPP, and P5 panelboards. This 100% rated breaker delivers 65kAIC at 480VAC and features a non-interchangeable thermal-magnetic trip unit. Supplied with no lugs installed, it supports reverse feed applications. For newer installations, it is replaced by the HPG31200.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HPXD63B120H |
| Series | HPXD |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 50kA @ 600VAC, 30kA @ 250VDC, 50kA @ 500VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Sentron Panelboards (Type S4, S5, SPP, P5), Switchboards, Motor Control Centers |
| 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 | No Lugs Installed |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, HACR, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Reverse Feed, Non-Interchangeable Trip, 100% Rated |
Product FAQs
6 answersWhich Siemens panelboards accept the HPXD63B120H breaker?
This breaker installs in Siemens Sentron panelboards, specifically types S4, S5, SPP, and P5. It is also suitable for Siemens switchboards and motor control centers.
Can the HPXD63B120H be used in reverse fed applications?
Yes, this breaker is fully rated and suitable for reverse feeding.
How is the trip unit configured on this model?
It includes a non-interchangeable thermal-magnetic trip unit with fixed thermal (Long-Time) and adjustable magnetic (Instantaneous) trip functions.
What frame size is the HPXD63B120H?
This unit is built on the Siemens Sentron PD Frame architecture.
Does this breaker support DC voltage systems?
Yes, it is rated for DC applications with an interrupting capacity of 30kA at 250VDC and 50kA at 500VDC.
How does the HPXD63B120H mount into the enclosure?
This is a bolt-on molded case circuit breaker designed for secure hardware connections in compatible Sentron panels and switchboards.
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