Siemens HE2B030 Molded Case Circuit Breaker
- 30A
- 2 Pole
- Bolt-On
Siemens
HE2B030
Molded Case Circuit Breaker
Brand
Siemens
SKU
HE2B030
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Siemens HE2B030 - 30A 2 Pole Molded Case Circuit Breaker
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Description
Built for commercial power distribution, the Siemens HE2B030 is a 2-pole, 30A molded case circuit breaker from the legacy HE series. It provides dependable thermal-magnetic protection for facility circuits. This unit mounts into Siemens P1, P2, and P3 panelboards via a bolt-on connection. As a discontinued model, it serves as a replacement for older setups and is replaced by the HED42B030. Rated 65kAIC at 240V, it features fixed long-time and instantaneous trip functions.Specifications
| Brand | Siemens |
|---|---|
| Part Number | HE2B030-R |
| Series | HE |
| Amperage | 30A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 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 |
|---|---|
| Accessories | Load Side Lugs |
| Standards | UL 489, CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhich panelboards are compatible with the HE2B030 circuit breaker?
This E-frame breaker is designed for bolt-on installation in Siemens P1, P2, and P3 panelboards.
Is the Siemens HE2B030 interchangeable with the ITE HE2B030?
Yes. Siemens acquired ITE, and the HE2B030 catalog number remains the same across both brands. An ITE-branded HE2B030 is functionally identical to the Siemens version.
What wire sizes are accepted by the load side lugs on this breaker?
The factory-installed lugs accept 10 AWG through 1/0 AWG wire. They are rated for use with both copper (Cu) and aluminum (Al) conductors.
Can the HE2B030 be used in DC voltage applications?
Yes, this thermal-magnetic breaker is rated for DC systems, providing up to 10kA interrupting capacity at 250VDC.
What is the maximum fault current rating for this breaker at 480VAC?
It provides an interrupting capacity of 25kA at 480VAC, making it suitable for commercial and industrial distribution systems requiring that specific fault current rating.
Does this breaker feature an interchangeable trip unit?
No, the HE2B030 features a non-interchangeable thermal-magnetic trip unit with fixed long-time and instantaneous (LI) trip functions.
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