1. Catalogs
  2. Selco Products
  3. 1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold)

1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold)

1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold)

1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold)

Product catalog summary
Overview
Selco offers a comprehensive line of bi-metal temperature controls, which are highly reliable switches utilizing a temperature-sensitive bi-metal disc. These switches are enclosed in a phenolic dust-free housing and are available in various terminal and mounting configurations to suit customer-specific applications.
Specifications
The switches are single pole, single throw, non-adjustable, and operate by closing (CA Series) or opening (OA Series) contacts when the temperature rises to the snap point of the bi-metal disc. They are manufactured in an ISO 9001 certified factory, ensuring safe and reliable operation. All models undergo 100% factory inspection for proper temperature, continuity, and function.
Custom Manufacturing Options
Selco provides custom manufacturing options, including brackets, pipe and tube mounts, lead termination, over-molding, and epoxy sealing. For custom 1/2" disc assemblies, a Custom Part Configurator is available.
Applications
These temperature controls are used in various applications such as warming equipment, fan heaters, refrigerators, dryers, washing machines, electric heaters, furnaces, boilers, microwave ovens, water heaters, fireplaces, coffee makers, seat heaters, and toasters.
1/2" Disc Thermostats
The CA/OA Series (602S/Silver and 602K/Gold) thermostats feature automatic reset. The environmental temperature range is -40˚-350˚F (-40˚-177˚C). Electrical ratings for Silver Contacts (602S) include 125VAC, 15A, resistive, 100,000 cycles, and 250VAC, 8A, resistive, 100,000 cycles. Gold Contacts (602K) have ratings of 30VDC, 1A, resistive, 100,000 cycles, and 120VAC, 125VA (Pilot Duty), 1A.
Technical Specifications
Insulation resistance is ≥100mΩ with a 500VDC Megger, and circuit resistance is ≤50mΩ (initial value) for Silver Contacts and ≤10mΩ for Gold Contacts. Dielectric strength is 1,500VAC/1-min or 1,800VAC/1-sec for Silver Contacts and 1,200VAC/1-min for Gold Contacts. Certifications include UL, CSA, and RoHS.
Temperature Range and Tolerance
The temperature range and tolerance vary, with tighter tolerances available upon request. The temperature rate of change is 1˚F (.5˚C) per minute.
Technical Drawings
Technical drawings for the CA/OA Series are provided, with additional configurations available through the Part Number Configurator for 1/2" Disc Assemblies.
Contact Information
For more information, visit Selco Products at www.selcoproducts.com or contact them at their Reno, Nevada office.
See more

Catalog excerpts

1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold)-1

nr service nekes the dliiereeee 1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold) Bi-Metal Temperature Controls Selco's comprehensive line of highly reliable switches utilize a temperature sensitive bi-metal disc, electrically isolated from the switch. Contacts will close (CA Series) or open (OA Series) on temperature rise when the surface or ambient temperature increases to the snap point of the calibrated bi-metal disc. The entire switch is enclosed in a phenolic dust-free housing. The bi-metal disc is retained by a metal heat conducting sensing cap and are all single pole, single throw non-adjustable switches. To provide flexibility for customer specific applications, we offer a variety of terminal and mounting configurations. Selco switches are produced in an ISO 9001 certified factory to insure safe and reliable operation. All models are 100% factory inspected to ensure proper temperature, continuity and function. Custom Manufacturing options are available including: brackets, pipe and tube mounts, lead termination, over-molding and epoxy sealing. For details regarding custom 1/2" disc assemblies see Custom Part Configurator XXXXX. Technical Specifications Silver Contacts (602S) Environmental Temperature -40°-350°F (-40°-177°C) Electrical Ratings 125VAC, 15A, Resistive, 100,000 Cycles 250VAC, 8A, Resistive, 100,000 Cycles 120VAC, 5.8FLA, 34.8LRA, 6,000 Cycles 240VAC, 2.9FLA, 17.4LRA, 6,000 Cycles Insulation Resistance >100mO (with a 500VDC Megger) Circuit Resistance <50mO (initial value) Dielectric Strength 1,500VAC/1-min or 1,800VAC/1-sec Certifications UL (E145478, XAPX2), CSA (1061290), RoHS Everyday Applications Warming Equipment Washing Machines Microwave Ovens Coffee Makers Fan Heaters Electric Heaters Water Heaters Seat Heaters Refrigerators Furnaces Fireplaces Toasters Dryers Boilers And More... TEMP RANGE *Temperature rate of change at 1°F (.5°C) per minute *Tighter tolerance available upon request Gold Contacts (602K) Environmental Temperature -40°-350°F (-40°-177°C) Electrical Ratings 30VDC, 1A, Resistive, 100,000 Cycles 120VAC, 125VA (Pilot Duty), 1A Insulation Resistance >100mO (with a 500VDC Megger) Circuit Resistance <10mO (initial value) Dielectric Strength 1,200VAC/1-min Certifications UL (E145478, XAPX2), c-UL (E145478, XAPX8), RoHS RoHS to Compliant For more information on Selco Products please visit us at: www.selcoprod

 Open the catalog to page 1
1/2" Disc Thermostats Automatic Reset CA/OA Series (602S / Silver) (602K / Gold)-2

CA/OA (602S/602K) Series Technical Drawings The drawings below are three example part configurations. For additional configurations, please see our “Part Number Configurator” for 1/2" Disc Assemblies. NOTE: It is the customer’s sole responsibility to specify and determine the suitability of a particular control or component based on their unique individual applications and requirements, with respect to temperature settings, cycle life, electrical load and environmental conditions. For more information on Selco Products please visit us at: www.selcoproducts.com Selco Products, Inc. 8780 Technology...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.