c3controls > Products > Direct-On-Line (DOL) Starters – Open : Contactor + Overload Relay Assemblies
- Factory assembly of a Series 300 Contactor and Series 320 Overload Relay provides the convenience of a single catalog number and shorter control panel bill of material.
- Four frame sizes for devices rated from 9A-105A. Starter rated 15HP@460V (11kW@400V).
- Compact size, devices rated 25A include 3 power poles that are 45mm wide reducing panel area requirements.
- High fault short circuit current rating of 100kA @ 480V and 600V with Class J fuses.
- Integral auxiliary contacts, 3 power poles + 1 auxiliary, are standard on all c3controls 9A-25A non-reversing contactors.
- Full load current adjustment ratio of approx. 1:1.5 enables overload relay to be set to exact FLA of motor.
- Manual or automatic reset and test modes, and stop button all in a single device for convenient control circuit wiring.
- Trip test function comes standard on all c3 Series 320 Overload Relays.