4
en
1 Overview
110
166
130
47
Technical data
Inputs: 3 inputs for Pt1000 temperature sensors, 1 Grundfos Direct Sensor™
(analogue), 1 input for a room thermostat, 1 input for a dew point switch, 1 poten-
tial-free switch
Outputs: 3 semiconductor relays, 1 potential-free extra-low voltage relay, 1 PWM
output
PWM frequency: 512 Hz
PWM voltage: 10.8 V
Switching capacity: 1 (1) A 240 V~ (semiconductor relay),
1 (1) A 30 V DC (potential-free relay)
Total switching capacity: 4 A 240 V~
Power supply: 100 … 240 V~ (50 … 60 Hz)
Supply connection: type Y attachment
Power consumption < 1 W
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: VBus
®
VBus
®
current supply: 60 mA
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, also suitable for mounting into patch panels
Indication / Display: full graphic display, control lamp (Lightwheel
®
) and back-
ground illumination
Operation: 2 push buttons at the front and 1 adjustment dial (Lightwheel
®
)
Protection type: IP 20 / EN 60529
Protection class: I
Ambient temperature: 0 … 40 °C
Degree of pollution: 2
Dimensions: 110 x 166 x 47 mm
Upper fastening
Lower fastening
