NEG3B040L Siemens Molded Case
KKM Solutions is an independent parts distributor, not an authorized Siemens dealer — how we source.
Overview
Part number NEG3B040L from Siemens, listed in Molded Case Circuit Breakers. Specifications on file: AIC Ratings 35kA@480V; Amp 40; Breakers 3 Pole; Connection Feed-Thru. KKM Solutions quotes this part with pricing and availability confirmed per order.
Overview Product Specifications - NEG3B040L Siemens Molded Case Part Number: NEG3B040L Manufacturer: Siemens Breakers Family: VL Series Pole: 3 Amp 40 Volt: 600 Phase: 3 Category: Molded Case Circuit Breakers / 3-Pole Connection: Feed-Thru Type: EG Frame Functions: LI - Long-Time and Instantaneous Protection: Thermal Magnetic AIC Ratings: 35kA@480V Dimensions Dimensions (HxWxD): 3 x 5.5 x 3. Weight: 3 Standards Product Description - NEG3B040L Siemens Molded Case SIEMENS LOW VOLTAGE EG FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. UL LISTED NEG FRAME WITH STANDARD BREAKING CAPACITY. 40A 3-POLE (22KAIC AT 600Y/347V) (35KAIC AT 480V). SPECIAL FEATURES: LINE AND LOAD SIDE LUGS (TA1EG10) WIRE RANGE: 8 - 1/0 AWS (CU/AL). DIMENSIONS (W x H x D) IN: 3 x 5.5 x 3.
Specifications
| AIC Ratings | 35kA@480V |
|---|---|
| Amp | 40 |
| Breakers | 3 Pole |
| Connection | Feed-Thru |
| Dimensions (HxWxD) | 3 x 5.5 x 3. |
| Family | VL Series |
| Functions | LI - Long-Time and Instantaneous |
| Phase | 3 |
| Pole | 3 |
| Protection | Thermal Magnetic |
| Type | EG Frame |
| Volt | 600 |
| Voltage | 600V |
Product details
| Manufacturer | Siemens |
|---|---|
| Manufacturer part number | NEG3B040L |
| Product category | Molded Case Circuit Breakers |
| Published specifications | 13 attributes listed |
| Listing details last updated | 23 August 2026 |
| Related part numbers | 14 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does NEG3B040L cost?
NEG3B040L is listed at CA$1,273.19 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part, stock, and final price, and we email you first if anything has moved. Larger quantities or custom terms — email orderdesk@kkmsolutions.com for a volume quote.
Who manufactures the NEG3B040L?
NEG3B040L is made by Siemens and is listed in our Molded Case Circuit Breakers category. KKM Solutions is an independent distributor, not an authorized Siemens dealer: we source the exact Siemens part number NEG3B040L, and the quote confirms condition and lead time before you order.
Is the NEG3B040L new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the NEG3B040L, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of NEG3B040L?
No published lifecycle status is on file for NEG3B040L. Siemens lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of NEG3B040L?
Key specifications include AIC Ratings: 35kA@480V; Amp: 40; Breakers: 3 Pole; Connection: Feed-Thru. The full specification table on this page lists every published attribute for this part.
What voltage does NEG3B040L use?
Per the published specification for NEG3B040L: Voltage: 600V. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.
How quickly can NEG3B040L ship?
Lead time for NEG3B040L is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other Siemens part numbers in this family:
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