Power Controllers Watlow solid state power controllers complement the rapid switching required by PID temperature controls and help deliver optimum system performance and service life. Available in 1-phase and 3-phase/2-leg and 3-leg configuration, Watlow power controllers meet most industrial heating applications. Random, zero cross or phase angle fire options allow for a variety of applications.

DIN-A-MITE® SCR• Provides a convenient DIN rail mount package in current ratings from 18 to

100 amperes • A good replacement for equal mercury displacement relays.

QPAC SCR• Rated up to 1,000 amperes for large process heating applications

POWER SERIES Microprocessor-based SCR• Ratings from 65 to 250 amperes • Offers extensive system and heater diagnostics features and agency

approvals

SERIES CZR• CSA, VDE and UL® recognized contactor • Ratings from 18 to 50 amperes single phase • Single solid state relays from 10 to 75 amperes

E-SAFE® II Hybrid Solid State Mechanical Relay• Current ratings up to 35 amperes • An excellent mercury displacement relay replacement

Controllers Amps Configurations Firing Options

DIN-A-MITE AUp to 25 amps Single-Phase Contactor or Burst Fire

DIN-A-MITE BUp to 40 amps Single- & Three-Phase Contactor or Burst Fire

DIN-A-MITE CUp to 80 amps Single- & Three-Phase Contactor, Bust, Phase

DIN-A-MITE DUp to 100 amps Single-Phase Contactor or Burst

SSR From 10 to 75 amps Single-Phase VAC or VDC Contractor

QPAC From 30 to 1,000 amps Single- & Three-Phase Contactor, Bust, Phase

POWER SERIES From 65 to 250 amps Single- & Three-Phase Contactor, Bust, Phase

SERIES CZR From 24 to 50 amps Single-Phase VAC or VDC Contactor

E-SAFE® II Up to 35 amps Three-Phase 24, 120 and 220 input,

VAC Contractor

Power Controllers

Applications• Semiconductor processing• Plastics processing • Heat treating• Drying ovens • Foodservice equipment• Petroleum/chemical • Lighting equipment • Glass processing • Furnace/oven