Siemens NEG3B030L Molded Case Circuit Breaker
- 30A
- 3 Pole
- Unit Mount
Quantity
Siemens NEG3B030L - 30A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Offering N-Class interrupting capabilities, the Siemens NEG3B030L is a 3-pole, 30A MCCB designed for heavy-duty industrial use. This unit mount breaker is engineered for Siemens VL Series enclosures and panelboards. It includes line and load side lugs (3TA1EG10) and is replaced by the 3VA5130-5ED31-0AA0. The EG frame breaker features a fixed thermal and adjustable magnetic trip unit, delivering 85kAIC at 240VAC. It is HACR rated and current limiting.Specifications
| Brand | Siemens |
|---|---|
| Part Number | NEG3B030L |
| Series | NEG |
| Amperage | 30A |
| 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 VL Series Enclosures, Panelboards, Switchboards |
| Wire Gauge | 14 AWG - 1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 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 |
|---|---|
| Accessories | Line and Load Side Lugs Included (3TA1EG10) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, NOM, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
6 answersWhat enclosures and panelboards are compatible with the NEG3B030L?
This EG-frame breaker is designed for use in Siemens VL Series enclosures, as well as P4 and P5 panelboards and switchboards.
What does the L at the end of the NEG3B030L catalog number indicate?
The L indicates that the breaker comes factory-equipped with line and load side lugs, specifically part number 3TA1EG10.
Is there a direct replacement for the NEG3B030L?
Yes, Siemens has officially replaced the NEG3B030L with the newer 3VA5130-5ED31-0AA0 molded case circuit breaker.
Is the NEG3B030L suitable for heating, air conditioning, and refrigeration applications?
Yes, this breaker is HACR rated, making it suitable for protecting HVACR equipment. It is also rated as a current limiting breaker.
Does the NEG3B030L support reverse feeding?
Yes, this thermal-magnetic breaker is suitable for reverse feed applications.
What field-installable accessories are compatible with this breaker?
The NEG3B030L supports a variety of internal and external accessories, including shunt trips, auxiliary switches, undervoltage releases, alarm switches, motor operators, and rotary handles.
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