Siemens HE63B030 Molded Case Circuit Breaker
- 30A
- 3 Pole
- Bolt-On
Quantity
Siemens HE63B030 - 30A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
Description
Built for heavy-duty commercial distribution, the Siemens HE63B030 is a 30A, 3-pole MCCB. It utilizes fixed thermal and magnetic trip elements to deliver precise protection across 600VAC networks. Designed with a secure bolt-on mounting style, this unit integrates perfectly with Siemens P1, P2, and P3 panelboards, alongside vintage ITE panels. Delivering a high interrupting capacity of 65 kAIC at 240V, it ensures reliable fault clearance and accepts 10-1/0 AWG wiring via standard lug terminals.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HE63B030-R |
| Series | HE |
| Amperage | 30A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 30kA @ 480VAC, 18kA @ 600VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, ITE Panelboards |
| Wire Gauge | 10-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Lugs |
| Standards | CSA C22.2 No. 5, NEMA AB 1, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
5 answersWhich panelboards are compatible with the HE63B030 circuit breaker?
This bolt-on E-frame breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as legacy ITE panelboards that accept E-frame breakers.
What wire sizes and materials do the factory lugs on this breaker accept?
The standard lugs on the HE63B030 accept 10 AWG to 1/0 AWG copper or aluminum (Cu/Al) conductors.
Can the HE63B030 be used in direct current (DC) applications?
Yes, in addition to its standard AC ratings, this breaker is rated for use in DC systems up to 250VDC.
What type of trip unit is installed in this breaker?
It features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions to protect against overloads and short circuits.
Can this breaker replace older ITE HE-series breakers?
Yes, the Siemens HE63B030 is a direct replacement for legacy ITE HE63B030 breakers, maintaining the same physical dimensions and bolt-on mounting configuration for older panels.
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