Product Description
The Warner Electric SF-250 is a stationary field (SF Series) electromagnetic clutch designed for parallel shaft and adverse environmental applications. The SF design eliminates collector rings and brush-holders, making it ideal for harsh or contaminated environments. Available in both flange-mounted and bearing-mounted configurations, the SF-250 delivers 70 lb.in. of static torque at speeds up to 7,500 RPM with standard DC voltages of 6, 24, or 90 VDC. Warner Electric is a brand of Altra Industrial Motion and is UL Listed and CSA Certified.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Warner Electric |
| Model / Part Number | SF-250 |
| Series | SF Series (Stationary Field) |
| Product Type | Electromagnetic Clutch |
| Static Torque | 70 lb.in. |
| Maximum Speed | 7,500 RPM |
| Standard Voltage (DC) | 6 VDC, 24 VDC, 90 VDC |
| Power Consumption (90VDC) | ~8.4 Watts |
| Current Type | DC |
| Shaft Size (Rotor) | .3750/.3745 – .6250/.6245 in. |
| Armature Bore Range | .376/.375 – .501/.500 in. |
| Mounting Type | Flange Mounted or Bearing Mounted |
| Design Feature | Stationary Field — No collector rings or brush-holders |
| Application | Parallel shaft; adverse environmental conditions |
| Weight | 0.75 lbs |
| UL Listing | UL508, Guide Card #NMTR2, File #59164 |
| CSA Certification | CSA File #LR11543 |
| Manufacturer / Parent Company | Warner Electric (Altra Industrial Motion) |
| Service Manual Reference | P-0200-WE |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Manufacturer Warner Electric
Part Number SF-250
Shelf D-11
Model SF-250
MPN SF-250
Type Clutch
