PLANT ENGINEERING
CONTROL CABINET HYGROSTATS WITH CHANGEOVER CONTACT
TECHNICAL DATA
APPLICATION
Housing colour: Operating voltage:
grey, similar to RAL 7035
Hygrostat for monitoring and controlling humidity in control cabinets and machines
none
Max. switching current:
De-humidifying: 5 (0.2) A, Humidifying: 2 (0.2) A
Min. switching current: Max. switching voltage: Min. switching voltage: Switching element: Switching contact: Control function: Mounting / attachment:
100 mA at 24 VAC 230 V AC, 50 Hz
24 VAC, 50 Hz
microswitch changeover
humidifying or de-humidifying
on supporting rails (35 mm) according to EN 60715
Protection rating: Protection class: Safety and EMC:
IP30
0, determined by the assembly location
according to DIN EN 60730
Sensor:
plastic fibres
Function type:
controller
General features:
external setting
Test mark / approbation:
RFHSS-114.110 / 01 UL at 230 VAC
TYPE / IMAGE
ITEM NO.
FEATURES
CIRCUIT DIAGRAM
EURO / PG
RFHSS-114.110 / 01
ZN275001
Ambient temperature: 0 to 60 °C Admissible humidity: max. 95% rel. humidity, non-con- densing
72.90 / II
Control range: 40–90 % rel. humidity Hysteresis: approx. 5% rel. humidity Electrical connection: screw-type terminals 0.5 mm²–2.5 mm² Test mark / approbation: UL for 230 VAC snap-in turning knob
ACCESSORIES ITEM NO.
FEATURES
EURO / PG
JZ-13
ZA990001
Standard rail with drilled holes for fastening control cabinet controllers (length 40 mm)
5.80 / II
ILLUSTRATIONS
RFHSS / RTBSS
189
Catalogue 2025
Prices valid from 01.01.2025 – 31.12.2025, prices may be subject to change | V1
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