• Find a Sales Rep
  • About Stelpro
  • Contact
  • Warranty
  • Resources
  • Shop by Category
  • Baseboards
  • Convectors
  • Fan & Unit Heaters
  • Radiant & Infrared Heaters
  • HVAC Systems
  • Thermostat & Controls
  • Heating Cable Systems
  • Shop by Rooms
  • Basement
  • Bathroom
  • Bedroom
  • Corridor
  • Dining room
  • Entryway
  • Garage
  • Kitchen
  • Living room
  • Playroom
  • Rooms with limited space
  • Stairwell
  • Terrace
  • Best Sellers
  • Architectural Radiant Panel
  • SSR Type Electronic Relay with Heat Sink
  • Sonoma Horizon Wall Fan Heater
  • New Arrivals
  • Architectural Radiant Panel
  • Shop by category
  • Baseboards & Draft Barriers
  • Convectors
  • Fan Heaters & Air Curtains
  • Consoles & Cabinets
  • Radiant & Infrared Heaters
  • HVAC Systems
  • Thermostat & Controls
  • Heating Cable Systems
  • Explosion-Proof & Water Resistant
  • Hand Dryers
  • Shop by Space
  • Agricultural building
  • Commercial space
  • Construction site
  • Factory
  • Hotel
  • Indoor parking garage
  • Office
  • Outdoor waiting area
  • Restaurant drive-through
  • Shopping mall
  • Solarium
  • Spa
  • Sports arena
  • Warehouse
  • Best Sellers
  • Architectural Radiant Panel
  • SSR Type Electronic Relay with Heat Sink
  • Sonoma Horizon Wall Fan Heater
  • New Arrivals
  • Architectural Radiant Panel

Stelpro

  • 1-450-441-0101
  • 1-844-STELPRO (783-5776)

Resources

  • Find a Sales Representative
  • Find a Store
  • Documentation
  • Discontinued Products

Support

  • FAQ
  • Warranty
  • Safety Recalls
  • Returns
  • Contact Us

About

  • Company Info
  • Certifications
  • Media Kit
  • Code of Conduct
  • Privacy Policy
  • SSR Type Electronic Relay with Heat Sink
  • Aperçu
  • Caractéristiques
  • Documents

SRT850

SSR Type Electronic Relay with Heat Sink

For installations that require greater control capacity, choose our high-performance models for installation in an external junction box. Available in several versions, they’ll adapt perfectly to your specific needs.

Caractéristiques

Advantages
  • Maintains the temperature closer to the desired setpoint for greater comfort and lower energy costs
  • Simple installation and easy adjustment on a 4″ x 4″ electrical junction box
  • Integrated heat sink — To dissipate heat from the electronic relay
  • More precise than mechanical relays
  • Compatible with low-voltage thermostats
  • No maintenance required — No risk of damage, as there are no mechanical components
  • Cast in epoxy — Which protects the relay against moisture, excess heat and contaminated environments
CONTROL
  • 24 VAC pulse or On/Off signal
  • With transformer (SRT850T-240 and SRT850T-347)
CONTROL SIGNAL (NOMINAL)
  • AC: 24 V / 32 mA
  • DC: 4 to 32 V / 16 mA
TRANSFORMER VALUE
  • SRT850T-240
    • 240 VAC = 24 VAC, 2.4 VA
  • SRT850T-347
    • 347 VAC = 24 VAC, 2.4 VA

INSTALLATION
  • Must be installed in an external junction box
OPERATING TEMPERATURE
  • −20°C to 60°C (−4°F to 140°F)
STORAGE TEMPERATURE
  • −40°C to 80°C (−40°F to 175°F)
MOUNTING
  • 4 mounting holes for 4 11/16” electrical box
WARRANTY
  • Three years

Documents

SRT850

Shop drawings

Plans d’atelier

Télécharger

SRT850

Technical drawings

Autre

Télécharger

SRT850

Technical drawings

Autre

Télécharger

SRT850

Specsheet

Fiche technique

Télécharger

Spécifications