TE Connectivity / Potter & Brumfield SSR3 3-Phase Solid State Relays

TE Connectivity’s Potter & Brumfield SSR3 3-Phase Solid State Relays feature three individual single-phase solid-state relays packaged in a single housing with a common input, to energize each SSR simultaneously. With load ratings ranging from 10A to 75A at 480VAC, the SSR3 devices are available in a uniquely wide range of part numbers including AC and DC input options. This allows users an option to reduce the wiring complexities, assembly time reduction, and space utilization especially in applications where three-phase loads are to be operated.

Features

  • Provides a compact, space-saving panel solution
  • Removes panel wiring complexities
  • Ability to switch various load options
  • Reduces assembly time
  • LED indicator
  • Output
    • SCR for medium to high industrial loads
    • TRIAC for low industrial loads
  • Zero voltage and random voltage turn-on versions
  • AC and DC input versions
  • Safety cover meet IP20 protection
  • Panel mountable
  • Epoxy filled
  • UL94-V0 grade engineering plastics
  • Transient voltage protection by external MOVs

Applications

  • Blow molding machines
  • Coffee machines
  • Conveyor trolley
  • Industrial furnaces
  • Motor control
  • Plastic injection machines

Specifications

  • 90VAC to 280VAC/4VDC to 32VDC input voltage range
  • 10A to 75A output load range
  • 48VAC to 480VAC load voltage range
  • 4000Vrms minimum optical isolation voltage
  • Temperature ranges
    • -30°C to +80°C operating
    • -30°C to +100°C storage

Resources

  • Datasheet
  • SSR3 Introduction
  • SSR3 Flyer

Operating Diagrams

Block Diagram - TE Connectivity / Potter & Brumfield SSR3 3-Phase Solid State Relays

Mechanical Drawing

Mechanical Drawing - TE Connectivity / Potter & Brumfield SSR3 3-Phase Solid State Relays

TE Connectivity / Potter & Brumfield SSR3 3-Phase Solid State Relays