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Adjustable reset ratio
adjustable master reset set point
adjustable minimum and maximum supply temperature
adjustable differential
selectable relay for Minimum ON Time
selectable warm weather shutdown temperature
adjustable setback temperature
Modular Design-Enables Stage, Display and Power Modules to be Purchased and Installed as Needed
Plug-Together Connectors and 35 Millimeter Din Rail Mounting Eliminates Wiring Between Modules and Reduces Installation Cost
Two Standard Models Cover Wide Setpoint Ranges-Reduces Inventory by Encompassing Temperature Ranges Required to Support the Majority of Heating, Ventilation, Air Conditioning and Refrigeration (HVAC/R) Application
Wide Adjustable Differential-Enables the User to Match Equipment Cycle Rate and/or Sequencing for a Given Application
Field-Selectable Mode Jumpers-Operates in Both Heating and Cooling Application
Interchangeable Temperature Sensors-Increases Versatility and Serviceability
Permits System to be Configured to Equipment, with Convenient, Future Expansion Made Easy
Eliminates Wiring Between Modules and Reduces Installation Cost
Provides Independent Relay Energization, Either Above or Below Setpoint, for Cooling/Heating
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Compact size and Lightweight for direct mounting
Trip-free manual reset on manual reset models, contacts cannot be overridden by continued depression of the reset button
Use with all non-corrosive refrigerants
Dust tight encapsulated switch
1/4 Inch internal flare fitting with built-in Schrader type depressor is standard
Long Life Contact Structure with High Contact Force Right up it Break-No Bounce on Make
Make Reset Models are Trip-Free
Ranges Available to Cover Most Applications
Auxiliary Contact Can be Used to Actuate an Alarm Circuit When the Main Contact Opens
Two-Pole Construction Provides a Number of Application Advantages
Heavy Gauge Low Profile Stainless Steel Element Cup to Protect against Mechanical Damage
G8145-20 240V INDOOR GRASSLIN DEFROST TIMER
Exceeds UL 873 Refrigeration Standard for 30000 Cycle Switch Design
Heavy-Duty Welded and Silver-Plated 40 Amp Contacts
Mounts in Existing Enclosures, No Tools Required
Encapsulated Timer Module Design Prevents Dust and Dirt Build-Up
Heavy-Duty Synchronous Motor for Accurate Timekeeping
Defrost Durations Programmable in 2-Minute Increments
Up to 6 Defrost Cycles per Day
Works with External Temperature or Pressure Switches
Includes 4 Trippers and Spare Tripper Holder is Built-In
Minimum Defrost Time 4 Minute
Maximum Defrost Time 110 Minute
GM40AV AUTO VOLTAGE NEMA 3R ELECTROMECHANICAL TIME SWITCH
Power and Status LED Indicators
Captive Trippers Cannot be Lost
Manual 3-Way Off/Auto/On Override Switch
RoHS Compliant
DTAV40 40A 24 HR AUTO VOLT DEFROST TIMER
Adaptive Defrost Upgradeable
DTAV40 Series Replaces Over 40 Competitive Models
Autovoltage Automatically Adjusts Between 120 and 240 Volt AC
Can Mount in an Existing Enclosure - No Tools Required for Installation
Moisture Resistant Conformal-Coated Board
LED Indicators for Defrost and Refrigeration Cycles
Defrost Cycles are Programmed Independently
Real-Time Clock Face for Quick, Easy and Accurate Setting
Defrost Times Programmable in 15-Minute Intervals
Captive Trippers Won't Get Lost
Finger-Safe Box Lug Terminals
RoHS Compliant
All Steel Case and Cover Built to Provide Long Lasting, Rugged Protection for Internal Component
Sight-Set Calibrated Pressure Adjustment Displays a Visible Pressure Scale, Fully Adjustable Through the Range without Removing the Cover
All Steel Case and Cover Built to Provide Long Lasting, Rugged Protection for Internal Component
Sight-Set Calibrated Pressure Adjustment Displays a Visible Pressure Scale, Fully Adjustable Through the Range without Removing the Cover
All Steel Case and Cover Built to Provide Long Lasting, Rugged Protection for Internal Component
Sight-Set Calibrated Pressure Adjustment Displays a Visible Pressure Scale, Fully Adjustable Through the Range without Removing the Cover
All-steel case and cover
Sight-set calibrated pressure adjustment
Manual reset lockout option
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
No close fitting or sliding parts in water passages
Minimizes chatter or water hammer
Free movement of all parts provides smooth pressure modulation
Refrigerant adjustment is not affected by water pressure
withstands high hydraulic shock without damage
Range spring does not come in contact with cooling water
Easy manual flushing, if required
Applications Include Freezer Cabinet, Display Case, Beverage Cooler, Milk Cooling Tank and Air Conditioners
Can Act as a Frost Alarm Operator in Storehouses or Orchards Where Frost Would Damage Crops or Equipment
Dual Temperature Scale Plate Provided for Both Fahrenheit and Celsius Readings
Multiple input voltages (24/120/208/240 volts) with no common wire required on electrical loads greater than 2.5 amps uninterrupted
Reduces inventory-replaces most competitive mechanical and electronic refrigeration controls
Electronic temperature accuracy/digital display
Alarm output (with selectable delay-up to 99 minutes)
Adjustable anti-short cycle delay, Set-point locking function
Multiple sensor option can be used with 1 or 4 sensors
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Fast Response Models have Coiled Sensing Element Giving at Least Four Times Faster Response than Standard Models
Ambient Temperature Compensated for the Case and Tubing
Sensing Element Capillary Tubing Allows Remote Mounting of Sensing Element
Set Point May be Read and Adjusted Through Cover
Throttling Dial Inside Case Adjusts Proportional Throttling Range
Fast response models (for duct mounting) have coiled sensing element giving at least four times faster response than standard models
Ambient temperature compensated for the case and tubing
Sensing element capillary tubing allows remote mounting of sensing element
Setpoint may be read and adjusted through cover
Throttling dial inside case adjusts proportional throttling range
Fast Response Models have Coiled Sensing Element Giving at Least Four Times Faster Response than Standard Models
Ambient Temperature Compensated for the Case and Tubing
Sensing Element Capillary Tubing Allows Remote Mounting of Sensing Element
Set Point May be Read and Adjusted Through Cover
Throttling Dial Inside Case Adjusts Proportional Throttling Range
Fast response models (for duct mounting) have coiled sensing element giving at least four times faster response than standard models
Ambient temperature compensated for the case and tubing
Sensing element capillary tubing allows remote mounting of sensing element
Setpoint may be read and adjusted through cover
Throttling dial inside case adjusts proportional throttling range
Fast Response Models have Coiled Sensing Element Giving at Least Four Times Faster Response than Standard Models
Ambient Temperature Compensated for the Case and Tubing
Sensing Element Capillary Tubing Allows Remote Mounting of Sensing Element
Set Point May be Read and Adjusted Through Cover
Throttling Dial Inside Case Adjusts Proportional Throttling Range
Fast Response Models have Coiled Sensing Element Giving at Least Four Times Faster Response than Standard Models
Ambient Temperature Compensated for the Case and Tubing
Sensing Element Capillary Tubing Allows Remote Mounting of Sensing Element
Set Point May be Read and Adjusted Through Cover
Throttling Dial Inside Case Adjusts Proportional Throttling Range
Fast Response Models have Coiled Sensing Element Giving at Least Four Times Faster Response than Standard Models
Ambient Temperature Compensated for the Case and Tubing
Sensing Element Capillary Tubing Allows Remote Mounting of Sensing Element
Set Point May be Read and Adjusted Through Cover
Throttling Dial Inside Case Adjusts Proportional Throttling Range
Fast Response Models have Coiled Sensing Element Giving at Least Four Times Faster Response than Standard Models
Ambient Temperature Compensated for the Case and Tubing
Sensing Element Capillary Tubing Allows Remote Mounting of Sensing Element
Set Point May be Read and Adjusted Through Cover
Throttling Dial Inside Case Adjusts Proportional Throttling Range
Liquid Filled Copper Elements Provide Rapid Sensing to Control the Compressor System
Control Temperature in a Duct, Tank, Freezer or Cooler
Controller Element Can be Directly Immersed in the Controlled Medium
Adjustable Control Set Point
Ambient Temperature Compensation Provides Good Temperature Control
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Allows for mounting control directly to refrigeration piping or pressure tap points and reduces space needed for controls
Provides accurate, repeatable pressure control at pressures ranging from vacuum to 750 psig
Provides a manual-reset lockout function for unmonitored equipment that cannot be overridden or reset until system pressure returns to a specified level
Provides direct inline control of most single phase fractional horsepower motors
Compact size and light weight allow for direct mounting
Trip-free manual reset contacts cannot be overridden by continued depression of the reset button
Compact Size and Lightweight Construction
Tamper-proof, Factory-Calibrated Pressure Setpoints
Factory-Calibrated Pressure Setpoint
Optional Trip-Free Manual Reset
Optional Heavy Duty Electrical Contact