Page 134 - General_Purpose_Enclosures _Aria, APO,Polysafe

134 GENER AL PURPOSE ENCLOSURES HE AV Y DUT Y AND INDUSTRIAL ENCLOSURES

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Accessories
Hygrostat

The humidity regulator is designed to control the temperature and air humidity inside the
enclosure. The regulator is activated when the humidity level reaches 65%. In doing so, the
system efficiently prevents the risk of condensation and corrosion.

Technical specifications
MFR 012 EFR 012
Adjustment range 35 to 95% RV 40 to 90% RV
MFR 012 Switching hysteresis tolerance of ±3 % RH tolerance of ±3 % RH
Nominal voltage 250 V AC 230 V AC, 50/60 Hz
Switching capacity, max. load:
- Resistive load 5 A 250 V 240 V AC, 8 (1.6) A
- Inductive load cos ϕ 0.8 0.2 A 250 V AC 120 V AC, 8 (1.6) A
- Inductive load L/R = 3 ms 1 A 50 V DC to 75 V DC 100 W AC to 24 V DC
Switching capacity, min. load: 100 mA DC / AC 20 V
Contact type CO NO / NC CO (relay)
Connection terminal plate inside the casing, 3 x 5-pole terminal, max. tightening
2
EFR 012 2.5 mm 2 torque 0.5 Nm: 2.5 mm solid/
flexible cable (AWG 14)
Box plastic, light gray plastic material UL94 V-0, light gray
Installation 35 mm DIN rail clip for 35 mm DIN rail, EN 60715
Protection rating IP20 IP20
Dimensions (H x W x D) 67 x 50 x 38 mm 64.5 x 42 x 38 mm
Weight 60 g 70 g
(1) Values between parentheses: inductive load cos ϕ = 0.80

Ordering information
Connection diagram Type Order code Pack
MFR 012 ACC818190 4TBJ818190R0100 1
MFR 012 EFR 012 ACC818270 4TBJ818270C0100 1

EFR 012

Heating
Fan, cooling ele-
ment, alarm signal