Room Humidistat
Specification and Installation Instructions
HRC20-180522-ESA
www.neptronic.com
Page | 1
Model
HRC20
Description
The HRC20 is a wall mounted humidistat capable of monitoring
and controlling relative humidity for applications using a room
distribution system. Its primary function is to act as a room
sensor for On/Off humidifiers.
Features
On-board setpoint adjustment (10 to 60%RH)
Built-in humidity sensor
Plastic cover for wall mount installation
24Vac or 24Vdc
1 dry contact output (normally open)
HRC20
Technical Specifications
Specifications
HRC20
Power supply
24 Vac or Vdc ±10%
Power consumption
1 VA
Electrical connection
0.8 mm
2
[18 AWG] minimum
Humidity sensor precision
±3% at 40 %RH and 23ºC [73ºF]
Setpoint range
10 to 60 %RH
Operating temperature
32ºF to 104ºF [0ºC to 40ºC]
Storage temperature
14ºF to 122ºF [-10ºC to +50ºC]
Relative humidity
0 to 95 %RH
Enclosure protection
IP 30 (EN 60529)
Weight
0.13 lb [60 g]
Dimensions
A = 2.85” (73mm)
B = 4.85” (123mm)
C = 1.00” (24mm)
D = 2.36” (60mm)
E =
3.27” (83mm)
A
B
C
D
E
