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Siemens NEG3B030L Molded Case Circuit Breaker

  • 30A
  • 3 Pole
  • Unit Mount
Siemens NEG3B030L
Molded Case Circuit Breaker
Brand Siemens
SKU NEG3B030L
Select Item Condition
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  • 30A
  • 3 Pole
  • Unit Mount

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Siemens NEG3B030L - 30A 3 Pole Molded Case Circuit Breaker

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$1,035.18 In Stock

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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

Key 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
Fit and installation
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
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
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 answers
What 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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