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Power Controllers

Watlow's 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

QPAC SCR

POWER SERIES Microprocessor-based SCR

SERIES CZR

E-SAFE® II Hybrid Solid State Mechanical Relay

Controllers Amps Configurations Firing Options
DIN-A-MITE A Up to 25 amps Single-Phase Contactor or Burst Fire
DIN-A-MITE B Up to 40 amps Single- & Three-Phase Contactor or Burst Fire
DIN-A-MITE C Up to 80 amps Single- & Three-Phase Contactor, Bust, Phase
DIN-A-MITE D Up to 100 amps Single-Phase Contactor or Burst Fire
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

Applications

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Related Literature, News and Downloads

Click on the below links for more product information. PDF documents require Adobe® Reader® version 7 or higher for viewing.

Specification Sheets & Brochures Size/Pages
Material Safety Data Sheet for Mercury Relay Series  29K / 1   (PDF)
QPAC SERIES Power Controller  134K / 4   (PDF)
Process Heating and Control  2,982K / 16   (PDF)
SCR Power Controllers  968K / 6   (PDF)
Series CZR  100K / 2   (PDF)
Solid State Relay  126K / 4   (PDF)
DIN-A-MITE D  93K / 2   (PDF)
The DIN-A-MITE Family  96K / 2   (PDF)
DIN-A-MITE Power Controllers  1,373K / 20   (PDF)
DIN-A-MITE C  291K / 6   (PDF)
DIN-A-MITE B  90K / 2   (PDF)
DIN-A-MITE A  85K / 2   (PDF)
DIN-Rail Mount Semiconductor Fusing  267K / 1   (PDF)
Complete Thermal System Solutions for Plastics Processing  3,509K / 12   (PDF)
POWER SERIES Controllers  242K / 4   (PDF)
Related News Releases and Newsletters Date
Watts Current - Volume Twenty-Five, Second Quarter, 2001 26-Jun-2001
Watts Current - Volume Nineteen, Second Quarter, 1999 01-Apr-1999
Watts Current - Volume Eighteen, First Quarter 1999 01-Jan-1999
Related Technical Documents Size/Pages
Calibration for Din-a-mite Bias and Gain. 48K / 1 
DIN-A-MITE Style A Solid-State Power Controller Rev H February 2007 234K / 6  (PDF)
DIN-A-MITE Style B Solid-State Power Controller Rev.H February 2007 252K / 12  (PDF)
DIN-A-MITE Style C Solid-State Power Controller Rev L February 2007 478K / 20  (PDF)
DIN-A-MITE Style D Solid-State Power Controller Rev F February 2007 192K / 8  (PDF)
DIN-a-mite Retrofit Guide and User's Manual 683K / 69  (PDF)
E-SAFE® II Hybrid Power Switch User Manual Rev C June 2008 914K / 4  (PDF)
E-Safe Hybrid Relay Rev B Feb. 2004 434K / 4  (PDF)
Engineering Bulletin Over/Undertemperature Protection, Rev D, September 2003 81K / 2  (PDF)
Power Series Rev D March 2007 2,804K / 72  (PDF)
QPAC Style E SCR Addendum Rev B 10/2007 64K / 2  (PDF)
QPAC User Manual Rev. C July 2003 505K / 35  (PDF)
SCCR - Short Circuit Current Rating for Watlow Power Controls 60K / 7  (PDF)
SERIES CZR Solid State Contactor User's Manual, Rev C, September 2001 81K / 3  (PDF)
Solid State Relay (SSR) Mounting and Installation Instructions, July 2003 53K / 2  (PDF)
VPAC Solid State Relay Power Control User's Manual, Dec 1999 162K / 8  (PDF)
VPAC-BT Remote Mount Transformer Data Sheet, Rev C, January 1998 23K / 2  (PDF)
PDF documents require Adobe® Reader® version 7 or higher for viewing.
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