AC Contactors and Starters

Catalogs > Industrial Controls Catalog > Motor Control, NEMA > Contactors, Starters, and Overload Relays > AC Contactors and Starters > Bulletin 509 Full Voltage

Bulletin 509 Full Voltage

Introduction Standards Compliance and Certifications Catalog Number Explanation Product Selection Typical Wiring Diagrams Modifications for Non-Combination Devices
Accessories Specifications Full Load Motor Currents Approximate Dimensions Renewal Parts
Product Overview


Click to enlarge - 509-1_37-1
Bulletin 509, Size 1
with Eutectic Alloy
Overload Relay
Open Type without Enclosure


Bulletin 509


Bulletin 509 starters are designed for full voltage starting of polyphase squirrel cage motors. These starters meet NEMA Standards, are easy to wire and service, simple to select, and offer a broad range of NEMA sizes 00…9.
These starters may be operated by remote control with push buttons, float switches, thermostats, pressure switches, snap switches, limit switches, or any other suitable two- or three-wire pilot device.
All Bulletin 509 sizes 00…9 starters are available with Bulletin 592 eutectic alloy overload relays as standard and solid-state overloads are optional for additional flexibility in motor protection.