UPZCP-4, 4-Zone Pump Control, Expandable
Brand: Grundfos
Part#: 98996433
Model: UPZCP-4
In Stock
Usually ships: within 1 business day
Grundfos UPZCP-4 is four-zone pump control relay for domestic hydronic heating systems. UPZCP-4 relay provides control when zoning with pumps or low voltage zone valves for four zones. Replaces Taco: SR504-4, SR504-EXP-4.

Features:
  • Compatible with 2-, 3-, and 4-wire low voltage controllers or thermostats
  • Wiring ease with 120 VAC, ground and low voltage screw terminal inputs
  • Low voltage end-switch output terminals for the zone valves
  • Zone priority with selectable time-out feature
  • Pump exercise feature, selectable 72-hours or 14-days
  • Post purge feature
  • Front facing LED indicator lights on the cover
  • Side-mounted terminal connections for ease of wiring and installation.
 
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Technical Specifications:
  • Input Power (60 Hz): 120 VAC
  • Transformer Voltage: 24 VAC, 40 VA, Class 2
  • Thremostat Output: 0.5 A
  • Maxmum Single Phase Motor Rating (per zone): 5 A
  • Maximum combined load rating (output @ 120 VAC): 20 A
  • Temperature Range (storage): 50 - 100°F (10 - 38°C)
  • Temperature Range (maximum operation): 0 - 100°F (-18 - +38°C)
  • Maximum operating humidity range: 90% RH
  • Number of Knockouts: 12
  • Size of knockouts: 0.875" (22mm)
  • Dimensions (W x H x D): 5.93" x 4.80" x 2.36" (151mm x 122mm x 60mm)
  • Relay Type: Sealed
  • Cover Panel: ABS - Fire Rated
  • Base Material: Galvanized Steel
  • Terminal Block (sied mounted): PA66
  • Approvals: CSA 22.2 No 24/UL Standard 873.
 
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Warranty:
2-Year Manufacturer's Warranty
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