The Heat Sequencer with Four Switches is engineered for optimal control of heating elements in HVAC systems. This device ensures that heating elements activate in a specific sequence, promoting energy efficiency and system longevity. Made from durable materials, it is designed to handle high temperatures and rigorous use. Perfect for electric heating applications, this sequencer is easy to install and maintain, making it an essential component for effective temperature management.
Residential Comfort/Combustion : Radiant Heating Controls : Heating Relays : Heat Sequencers : R24 : R24DB4005/U
Heat Sequencer with Four Switches
Overview
Honeywell R24 Series Heat Sequencers are solid-state positive temperature coefficient (PTC) heaters that mount in any position. Quick-connect terminals speed up installation and the R24 Series Heaters Conveniently replace a wide range of models.
Features
- Solid-state PTC Heaters
- Quick-connect terminals
- Shock and vibration resistant
- Mounts in any position
- Contact ratings - to 25 Amps at 120 or 240 Volts, and 12.5 Amps at 480 Volts
- Full-load rating auxiliary contacts
- Standard operating ambience temperature between -40 C and 73.8 C (-40 F and 165 F)
- UL approved, CSA/CUR approval pending
Product Specifications
- Application
- Electric Heat
- Item Type
- Product
- Approvals, Underwriters Laboratories Inc.
- UL File 237660
- Electrical Connections
- Solder or screw type 1/4 in. quick connect
- Contact Ratings (resistive)
- 25A Resistive and 14A Inductive at 120Vac
- Input Voltage
- 24V
- Number of switches/devices
- 4
- Number of on-timings
- 2
- Timing Delay
- On-timing -- 1 to 110 sec (first, second, third and fourth switches): Off-timing-- 1 to 110 sec (first, second, third, and fourth switches)
