Caleffi Z-One™ - Zone Switching Relay - Three Zones - Expandable

Model: ZSR103 Item Number: 102879
Caleffi ZSR103
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Caleffi ZSR103
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Caleffi Z-One™ - Zone Switching Relay - Three Zones - Expandable
Caleffi Z-One™ - Zone Switching Relay - Three Zones - Expandable Model: ZSR103 Item Number: 102879
$204.41
Factory-Direct
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Specification Highlights
    Condition
    New Learn More
    New
    This product is new and has never been used. It's in its original packaging, which has not been opened.
    Weight
    2 Pounds Learn More
    2 Pounds
    Total weight of the product and any included accessory/components. This total is not the shipping weight, as it does not include packing material, which may increase the overall shipping weight of this product.
    Product Category
    Thermostats and Controls
    UPC
    8016615438116
Type
Select Attribute
Maximum Zones
Select Attribute
Features
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Features

Overview for Caleffi ZSR103

The Caleffi ZSR103 is a multi-zone switching relay operated by low voltage thermostats or controllers. Controlling up to three zone pumps and a primary pump, the ZSR103 is a convenient solution for pump control in multi-zone hydronic heating systems. The ZSR103's installer friendly design saves time and money while its durable build ensures proper operation for years to come.
  • Installer Friendly
  • The Caleffi ZSR103 features ample room for terminations, large screw terminals, an automatic resettable fuse and snap-in transformers to make installation a breeze.
  • Versatile
  • With three selectable 120 VAC auxiliary switches, dedicated pump outputs and unlimited zone expansion, the ZSR103 is an incredibly versatile unit in a small package.
  • Universal Compatibility
  • The ZSR103 features configurable pump logic along with the ability to connect to 2, 3 and 4 wire zone valves and thermostats.
  • Additional Features
  • Primary pump output
  • Three dry contacts for enabling boilers and pumps
  • Selectable priority, pump exercise, post purge zone, remote enable and primary pump status with DIP switches
  • Twelve 1/2" electrical knockouts
  • LED function lights
  • Specifications
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    Specifications

    Overview
    Product Category
    Thermostats and Controls
    UPC
    8016615438116
    General Information
    Product Line
    Z-One
    Product Category
    Thermostats and Controls
    Number of Zones Learn More
    Number of Zones
    A zone is a room or area within a building that has its own temperature control.
    3
    Electrical Data
    Voltage
    120 Volts
    Phase
    1
    Frequency
    60 Hz
    Maximum Load
    12 Amps
    Dimensions
    Product Height
    9 1/4 Inches
    Product Width
    11 Inches
    Product Depth
    3 Inches
    Product Weight
    2 Pounds
    Certifications
    UL Listed
    Yes
    CSA Listed
    Yes
    Warranty Information
    Parts Warranty Show ACW Parts Warranty Learn More
    Parts Warranty
    A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
    3 Years
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    Manuals
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    Caleffi Z-One™ - Zone Switching Relay - Three Zones - Expandable
    Caleffi ZSR103
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