free@home Fan Coil Actuator PWM, MDRC

Specification

Power supply: 21 - 30 V DC (via the bus)

Bus subscribers: 1 (12 mA)

Connection (free@home): Bus connection terminal: 0.4 - 0.8 mm

Line type: J-Y(St)Y, 2 x 2 x 0.8 mm

Air pressure: Atmosphere up to 2,000 m

Power loss: 2 W max.

Connecting terminals

• Combi-head screw-type terminal (PZ 1)
• Connection cross section:
• 0.2 - 4.0 mm2 fine-wire
• 2 x 0.2 - 2.5 mm2
• 0.2 - 6.0 mm2 single-wire, 2 x 0.2 - 4.0 mm2
• Tightening torque: 0.6 NM

Ambient temperature

• Operation: -5¡C - +45¡C
• Storage: -25¡C - +55¡C
• Transport: -25¡C - +70¡C

Environmental characteristics: Maximum humidity: 93%, no dew permissible

Protection: IP20 According to DIN EN 60 529

Protection class: II According to DIN EN 61 140

Insulation category

• Overvoltage category: III according to DIN EN 60 664-1
• Degree of contamination: 2 according to DIN EN 60 664-1

Mounting: On 35 mm mounting rail According to DIN EN 60 715

Built-in position: Any

Design

• Rail mounting device (MDRC): Modular installation de- vice, Pro M
• Installation width: 6 modules a_ 18 mm
• Installation depth: 64.5 mm
• Housing, colour: Plastic, basalt grey (RAL 7012)

Dimensions: 108 x 90 x 64.5 mm (W x H x D)

Weight: 0.3 kg

CE marking: According to EMC and low-voltage guidelines

Binary inputs

• Quantity: 2
• Polling voltage: 10 V DC
• Polling current: 1 mA

Valve outputs

• Type: Semiconductor output for valve actuators, short-circuit-proof and overload-protected
• Quantity: 2
• Rated voltage Un: 24 - 240 V AC, 50/60 Hz
• Rated current IN (for both outputs): 0.5 A
• Minimum load: 0.5 VA per output
• Continuous current: 0.5 A resistive load at Tu = 20¡C. 0.3 A resistive load at Tu = 60¡C
• Maximum inrush current: 1.6 A for 10 s at Tu ² 45¡C

Fan output

• Quantity: One with three relays
• Rated voltage Un1: 24 - 240 V AC, 50/60 Hz
• Switching capacity according to DIN EN 60 947-4: 6 A (AC3) per relay