Press Release

UEB1-70 Miniature Circuit Breaker Complies With Salt Spray ASTM B117-500hr

For more information:
ZETTLER Controls, Inc.
2410 Birch St
Vista, CA 92081 USA
Phone: 949-360-5840

Zettler Controls pleased to announce that the UEB1-70 Miniature Circuit Breaker now complies with the ASTM B117-500hr Salt Spray standard. Passing the ASTM B117-500hr Salt Spray test demonstrates our products ability to meet the corrosive environmental conditions that may be encountered in HVAC/R applications.

The UEB1-70 is a miniature molded case circuit breaker exclusively designed for use in residential and commercial applications. It provides excellent over-current protection and control of on/off operation in AC electrical systems. It has a voltage rating of up to 240VAC at 50Hz/60Hz and can handle current up to 60 Amps. The UEB1-70 Series of Miniature Circuit Breakers is UL approved and offers a variety of circuit breakers rated from 5 amps up to 60 amps. Available in one, two or three pole configurations.


  • Complies with ASTM B117-500hr Salt Spray test.
  • Terminal design to allow multiple quick connect terminations
  • Removable metal brackets allow the breaker to be flush mounted, surface mounted, or totally removed for din rail mounting.
  • Mechanical switch for manual circuit disconnection
  • On/Off display indicator
  • Performance unaffected by position mounting
  • UL 489

Online data sheet

About Zettler Controls, Inc.
Headquartered in Vista, Calif., Zettler Controls, Inc. brings the same commitment to quality and innovation to the HVAC/R market that the Zettler name has embodied for over 100 years. Offering relays, transformers, contactors, heat sequencers and more, Zettler Controls’ products are used by the HVAC/R industry for both residential and commercial applications. Zettler Controls' unique combination of 100 percent quality testing, first-class sales and technical support, cost-effective product design and outstanding product availability offer a highly dependable and responsive resource for all your HVAC/R component needs. For more information, please visit .

For application and product information contact:
Zettler Controls, Inc.,
2410 Birch St, Vista, CA 92081
Phone: (949) 360-5840
Fax: (949) 360-5839
Web Site: