Siemens HGB1B035B Molded Case Circuit Breaker
- 35A
- 1 Pole
- Bolt-On
Siemens
HGB1B035B
Molded Case Circuit Breaker
Brand
Siemens
SKU
HGB1B035B
Quantity
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Siemens HGB1B035B - 35A 1 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial environments, the Siemens HGB1B035B is a 35-amp molded case circuit breaker from the SENTRON family. It delivers robust thermal-magnetic protection for branch circuits. This GB-frame breaker features a bolt-on design for integration into Siemens P1 through P5 panelboards. For legacy upgrades, it is replaced by the 3VA5135-5ED12-0AA0 model (requires mounting kit). It offers a high interrupting capacity of 65kA at 120VAC and is HACR rated.Specifications
| Brand | Siemens |
|---|---|
| Series | HGB |
| Amperage | 35A |
| Poles | 1 |
| Mounting Style | Bolt-On |
| Voltage | 120VAC, 277VAC, 125VDC, 347VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 120VAC, 35kA @ 277VAC, 42kA @ 125VDC, 14kA @ 347VAC |
| Frame Type | HGB |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3, P4, P5 Panelboards |
| Wire Gauge | 8-1/0 AWG (Cu), 8-2/0 AWG (Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 8 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 | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CSA, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, High Interrupting Capacity |
Product FAQs
7 answersWhich panelboards are compatible with the Siemens HGB1B035B circuit breaker?
This bolt-on breaker is designed for use in Siemens Sentron P1, P2, P3, P4, and P5 panelboards.
What is the difference between Siemens HGB and NGB circuit breakers?
HGB breakers feature a high interrupting rating, whereas NGB breakers have a standard interrupting rating. Both share the same physical frame and mount in the same Siemens panelboards.
What wire sizes are accepted by the lugs on the HGB1B035B?
The included load-side lugs accept 8 to 1/0 AWG copper wire or 8 to 2/0 AWG aluminum wire.
Can the HGB1B035B be used in DC voltage applications?
Yes, this breaker is rated for up to 125VDC with an interrupting capacity of 42kA, making it suitable for specific industrial DC control circuits.
What does the LI trip function mean on this Siemens breaker?
The LI designation indicates a thermal-magnetic trip unit with Long-Time (L) protection for overloads and Instantaneous (I) protection for short circuits.
Does this breaker mount onto a standard DIN rail?
No, the HGB1B035B is a bolt-on molded case circuit breaker that mounts directly to the busbars of compatible Siemens panelboards.
Does the HGB1B035B include both line and load lugs?
No, this breaker is designed for panelboard mounting and includes load-side lugs only. The line side bolts directly to the panelboard bus.
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