Product Description
Benshaw SPO-22-15A Bimetallic Class 10 3 pole overload with a range from 12 to 18 AMPS and mounts directly to the RSC-9, RSC-12, RSC-18 and RSC-22 contactor in any coil voltage. This 3 phase thermal overload relay comeS with an adjustable dial for easily setting the range to match the Full Load AMPS (FLA) of the motor that needs protection. The Benshaw SPO-22-15A has an option for manual or automatic reset along with a test button and visual indicator of a tripped state. A pair of auxiliary contacts, 1 normally open and 1 normally closed come with this overload relay for signalling purposes and to cut power to the coil and shut the starter down, thus preventing any damage to the motor.
| AMP Range | 12 to 18 AMPS |
| Trip Class | 10 (10 seconds or less) |
| Reset | Manual or Automatic |
| Auxiliary Contacts | 1 N.O. / 1 N.C. |
Click here to view a PDF file for the Benshaw series of bimetallic overload relaysBenshaw SP overload relays integrally mount to RS contactors and provide thermal overload protection.
The SurProtex Overload Relay
The SurProtex overload relay can be mounted directly to the magnetic contactors without additional brackets.
Safety Cover
A “finger-proof” safety cover prevents any contact with live parts.
Simple Adjustments
Overload adjustments are easy to access and straightforward to set.
Trip/Reset Indicator
Each overload relay has a manual trip operator and indicator flag.
