UPZCP-1, 1-Zone Pump Control
Brand: Grundfos
Part#: 98996400
Model: UPZCP-1
This product has been discontinued.
Direct Replacement:
SKU: SR501-4
Brand: Taco
Taco
Grundfos UPZCP-1 is single-zone pump control relay for domestic hydronic heating systems. UPZCP-1 relay provides control when zoning with pumps or low voltage zone valves for single zone. Replaces Taco: SR501-4.

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
  • Front facing LED indicator lights on the cover
  • Side mounted terminal connections for ease of wiring and installation.

Technical Specifications:
  • Input Power (60 Hz): 120 VAC
  • Transformer Voltage: 24 VAC, 40 VA, Class 2
  • Thermostat Output: 0.125 A
  • Maximum Single Phase Motor Rating (per zone): 5 A
  • Maximum combined load rating (output @ 120 VAC): 10 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: 6
  • 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.

Warranty:
2-Year Manufacturer's Warranty
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