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Bulletin 700-HTA Alternating Relays

Alternating Relays

Bulletin 700-HTA Alternating Relays serve as interposing relays between your controller and field devices. The alternating feature lets you select the primary or secondary load or to alternate between the two. You can use these relays in applications with pumps, compressors, air conditioning, and refrigeration units.

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  • Operates with one, two, or three control switches such as float switches, manual switches, timing relays, pressure switches, or other isolated contacts
  • Controls 12V, 24V, 120V or 240V AC operation
  • 10 A single- or double-pole output configurations
  • Two light indicators show status of the output relay
  • Compact plug-in design uses existing industry-standard 8- or 11-pin octal sockets
  • Optional low profile selector switch to lock in one sequence


  • 700-HTA Alternating Relays


  • C-UL-US listed relays and socket combinations

Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.

Learn More

Allen-Bradley relays and timers are part of Rockwell Automation's Essential Components line. Learn more about how these industrial building blocks can streamline your installation, improve uptime and decrease maintenance—ultimately helping lower your costs. 


Bulletin 700 General Purpose, Interposing, Solid-State and Specialty Relays Brochure700-BR018
Bulletin 700-HTA Product Profile700-PP024
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