Skip to content
Stock is confirmed when you order, and we will advise you as soon as your order is confirmed. Need help with a part? Email orderdesk@kkmsolutions.com.
Ships worldwide — lead time quoted per part (825) 454-5367 Order desk 24/7 orderdesk@kkmsolutions.com
KKM Industrial and Automation Solutions Industrial Automation & MRO Parts Line down? Call the order desk (825) 454-536724/7
Call the order desk Get a quote

M818B Marathon General Purpose AC Motors

Brand: Marathon SKU: M818B Mfr Part #: M818B

KKM Solutions is an independent parts distributor, not an authorized Marathon dealer — how we source.

Ships worldwide — lead time quoted per part
Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
Worldwide shippingWe ship to your site, warehouse, or freight forwarder

Overview

Part number M818B from Marathon, listed in General Purpose AC Motors. Specifications on file: Catalog Number M818B; Enclosure Type ODP; Frame 256HP; Frame Material Cast Iron. KKM Solutions quotes this part with pricing and availability confirmed per order.

Marathon M818B — General Purpose AC Motors. Specs: Model: 256TTDR16029 · Catalog Number: M818B · Weight: 241 lb. Quoted per order by KKM Solutions. Vertical Pump Motor, 20 HP, 3 Ph, 60 Hz, 230/460 V, 1800 RPM, 256HPV Frame, DP - Marathon catalog number M818B (ordering code 256TTDR16029). Marathon specifications: Phase: 3; Output HP: 20 Hp; Output KW: 14.9 kW; Voltage: 230/460 V; Speed: 1765 rpm; Service Factor: 1.15; Frame: 256HPV; Thermal Protection: No Protection; Efficiency: 93.6 %; Ambient Temperature: 40 °C; Frequency: 60 Hz; Current: 49.0/24.5 A; Power Factor: 81.5; Duty: Continuous; Insulation Class: B; Design Code: B; KVA Code: D; Enclosure: Drip Proof; UL: Recognized; CSA: Y; CE: Y; IP Code: 22.

Specifications

Catalog Number M818B
Enclosure Type ODP
Frame 256HP
Frame Material Cast Iron
Frequency 60 Hz
Full Load Amps 49.0/24.5
Horsepower 20 HP
Model 256TTDR16029
Mounting Rigid
Phase 3
Speed 1800 RPM
Weight 241 lb

Product details

Manufacturer Marathon
Manufacturer part number M818B
Product category General Purpose AC Motors
Published specifications 12 attributes listed
Related part numbers 1 other part number in this family

Request a quote for this part

Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How much does M818B cost?

M818B is listed at CA$4,895.11 (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 M818B?

M818B is made by Marathon and is listed in our General Purpose AC Motors category. KKM Solutions is an independent distributor, not an authorized Marathon dealer: we source the exact Marathon part number M818B, and the quote confirms condition and lead time before you order.

Is the M818B 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 M818B, 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 M818B?

No published lifecycle status is on file for M818B. Marathon 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 M818B?

Key specifications include Catalog Number: M818B; Enclosure Type: ODP; Frame: 256HP; Frame Material: Cast Iron. The full specification table on this page lists every published attribute for this part.

What is the power rating of M818B?

Per the published specification for M818B: Horsepower: 20 HP. Confirm against the full specification table on this page, or ask our order desk to verify it with the manufacturer at quote time.

How much does M818B weigh?

Per the published specification for M818B: Weight: 241 lb. 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 M818B ship?

Lead time for M818B 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 Marathon part numbers in this family:

Frequently Searched Marathon Part Numbers

Related Products

More General Purpose AC Motors parts

Browse Marathon part numbers starting with M8 ›

Technical Guides

All Drives & Motors articles ›

Browse more Marathon Electric Motors, or see everything from Marathon.