General Purpose Switching Relay
HCR-5 Series
12 FLA 60 LRA • 18 A Resistive @ 125 V ac • 8 FLA 48 LRA • 18 A Resistive @ 240/277 AC
Description
The HCR-5 Series relay can be used in HVAC and many other low voltage industrial applications. The relay is a single pole
unit that can be provided in various contact forms with power or pilot duty ratings.
Features & Benefits
FEATURES
BENEFITS
SPNO, SPDT, 1 NO & 1 NC switching configurations
Double make / double break contacts
.250” (6.35 mm) quick connect terminals
Multi-positional mounting options
Flexible and meet various customer needs
Helps increase life of the relay
For easy installation
For increased flexibility
Applications
• HVAC/R
• Standby Power Supplies
Specifications
Unit Weight
3.04 oz
Power Pole Terminations
Coil Terminal Connections
Power Terminal Connections
Operating Temperature
Arrangement
0.250” quick connects
0.250” quick connects
Dual: 0.250” quick connects or #6–32 screw
-40 °C to 65 °C; -40 °F to 150 °F (65 °C Maximum)
SPNO; SPDT; 1 NO and 1 NC
Mounting Method
Chassis mount
Specification Special Function
Contact Material
Class B insulation system; double make contact configuration
Silver Cadmium Oxide Alloy
Power Rating
12 FLA 60 LRA; 18 Amps Resistive @ 125 V ac; 8 FLA 48 LRA; 18 Amps Resistive @ 240/277 V ac;
SPST-NO only: 25 Amps Resistive @ 277 V ac
Pilot Duty Rating
3 Amps, 277 V ac; 125 VA @ 125 V ac; 250 Va @ 250 V ac; 277 VA @ 277 V ac
Mechanical Life Expectancy
Electrical Life Expectancy Resistive
Electrical Life Expectancy Inductive
Nominal Coil Power
1 million operations
250,000 operations
100,000 operations
DC 2.4 W; AC 4.0 Va
Littelfuse.com/HCR-5
© 2022 Littelfuse, Inc.
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Rev: 052422