Siemens NEG3B035L Molded Case Circuit Breaker
- 35A
- 3 Pole
- Unit Mount
Quantity
Siemens NEG3B035L - 35A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Engineered for industrial applications, the Siemens NEG3B035L is a 3-pole, 35A MCCB from the Sentron VL family. It features an EG frame and provides dependable long-time and instantaneous (LI) protection. This unit mount breaker installs into Siemens P4 and P5 panelboards or switchboards. It includes line and load lugs (TA1EG10) and can be replaced by the 3VA5135-5EC31-0AA0 using an adapter kit. Rated 35kAIC at 480VAC, it delivers N-Class interrupting capacity and is HACR rated.Specifications
| Brand | Siemens |
|---|---|
| Part Number | NEG3B035L |
| Series | NEG |
| Amperage | 35A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC |
| Frame Type | NEG |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P4 Panelboards, Siemens P5 Panelboards, Siemens Switchboards, Siemens VL Enclosures |
| Wire Gauge | 8 AWG - 1/0 AWG (Cu/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, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Line and Load Lugs Included (TA1EG10) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Interchangeable Trip Unit, Trip-Free Mechanism |
Product FAQs
6 answersWhat panelboards and enclosures are compatible with the Siemens NEG3B035L?
This 3-pole circuit breaker is designed for use in Siemens P4 and P5 panelboards, Siemens switchboards, and Siemens VL enclosures.
Does the NEG3B035L come with lugs, and what does the L suffix indicate?
Yes, the L suffix indicates that the breaker includes factory-installed line and load side lugs. It uses TA1EG10 lugs that accept 8 AWG to 1/0 AWG copper or aluminum wire.
What wire sizes and materials are supported by the NEG3B035L breaker?
The included lugs accept wire gauges from 8 AWG up to 1/0 AWG. Both copper (Cu) and aluminum (Al) conductors are supported.
What frame family does the NEG3B035L belong to?
It is part of the Siemens SENTRON VL Series and utilizes the EG frame. The NEG designation specifically indicates the standard breaking capacity version of the EG frame.
What type of trip unit is installed in the NEG3B035L?
It features a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) trip functions. The thermal element is fixed, while the magnetic element is adjustable.
How is the NEG3B035L circuit breaker mounted?
This is a unit-mount, feed-thru circuit breaker, meaning it bolts directly to the enclosure or mounting pan rather than plugging onto a busbar.
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