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The SERIES CZR solid state relay provides a low-cost, highly-compact and versatile solid state option for controlling electric heat. With DIN-rail and back panel mounting standard on every controller, the CZR solid state relay allows for simple and quick installation.

The extensive capabilities of the SERIES CZR include single-phase, 18 to 42 ampere zero-cross switching up to 600VAC (see output rating curve). It's unique integrated design removes the guess work associated with selecting a proper heat sink and precise terminations for the application.

This solid state relay controller holds many agency certifications and is ideal for applications that require UL®, CSA and CE approvals. The SERIES CZR is available in VAC/VDC input contactor versions and all configurations are model number dependent and factory selectable.

The SERIES CZR solid state relay is protected by a two-year warranty.


Mounting:  DIN-rail, Front panel
Max Output:  42A
Output Firing:  Zero Cross
Phase Configurations:  1
Ambient Operating Range:  80°C  (176°F)
Agency Approvals:  UL®, CSA, CE, SCCR
Dimensions:  3.95 in. (100 mm) H x 1.75 in. (45 mm) W x 4.3 in. ( 109 mm) D
Warranty (years):  2
Note: The specifications in the table above are best available values in each category. Not all combinations of these values are available in a single model number.

Features & Benefits:

Features Benefits
DIN-rail or standard panel mount
  • Versatile, quick and low-cost installation
Compact size
  • Reduces panel space and cost
Touch-safe terminals
  • Increases installer and operator safety
Mercury free
  • Environmentally safe
Faster switching with solid state
  • Saves energy and extends heater life
UL® 508 recognized, CSA LR700195 certified and CE 60950
  • Applications requiring agency approvals
Back-to-back SCR design
  • Offers rugged design for different application environments

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Related Literature

Specification Sheets (1)

Series CZR .pdf578K 

User Manuals (1)

Quality Certificates (1)

Agency Approvals (1)

Catalogs (2)