Power supply (RDF400MB) | |
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Operating voltage | AC 100...230 V |
Frequency | 50/60 Hz |
Power consumption | Max. 5 VA / 3 W |
Standby power consumption | 1 VA / 0.5 W |
External preliminary protection with max. C 10 A circuit breaker in the supply line required under all circumstances. |
Power supply (RDF440MB) | |
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Operating voltage | AC/DC 24 V |
Power consumption | Max. 5 VA / 3 W |
Standby power consumption | 1.2 VA / 0.5 W |
External supply line protection (EU) |
Circuit breaker max. 10 A Characteristic B, C, D as per EN 60898 or Power source with max. 10 A current limitation |
Power supply (RDF460MB) | |
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Operating voltage | AC 100...230 V |
Frequency | 50/60 Hz |
Power consumption | Max. 5 VA / 3 W |
Standby power consumption | 1 VA / 0.5 W |
External preliminary protection with max. C 10 A circuit breaker in the supply line required under all circumstances. |
Modbus interface | |
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Type | RS485 |
Wiring (RDF400MB) | |
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Diameter |
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Wiring (RDF440MB) | |
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Diameter |
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Wiring (RDF460MB) | |
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Diameter |
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Output | |
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1-/3-speed fan (RDF400MB) | Q1…Q3 |
1-/3-speed fan (RDF440MB) |
Q1…Q3 |
ECM fan (RDF440MB, RDF460MB) | RDF440MB: Y20, RDF460MB: Y50 |
Valve output (RDF400MB, RDF460MB) | Y1 (N.O.), Y2 (N.O.) |
Valve output (RDF440MB) | Y10, Y20 |
If fans must be connected in parallel, connect one fan directly,
for additional fans, one relay for each speed.
Digital input | |
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D1-M | |
Operating action | Selectable (NO/NC) |
Contact sensing | DC 0…5 V, max. 5 mA |
Insulation against mains power | SELV |
Operating data | |
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Hysteresis - Heating mode (P43) - Cooling mode (P44) |
0.5...6 K (factory setting: 2 K) 0.5...6 K (factory setting: 1 K) |
P-band Xp - Heating mode (P43) - Cooling mode (P44) |
0.5...6 K (factory setting: 2 K) 0.5...6 K (factory setting: 1 K) |
Setpoint setting range - Comfort mode (P20, P21) - Economy mode (P22, P23) - Protection mode (P50, P51) |
5...40 °C Off, 5...40 °C Off, 5...40 °C |
Built-in room temperature sensor - Measuring range - Accuracy at 25 °C - Temperature calibration range |
0…50 °C < ±0.5 K - 5.0...+5.0 K |
Settings and display resolution - Temperature setpoints - Current temperature value displayed |
0.5 °C 0.5 °C |
Ambient conditions and protection classification | |
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Classification as per EN 60730 Function of automatic control devices |
Type 1 |
Classification of protection against electric shock | Device suited for use with equipment of protection class II. |
Degree of protection of housing to EN 60529 (after mounting in position) Room automation station |
IP30 |
Climatic ambient conditions - Storage as per EN 60721-3-1 - Transport (packaged for transport) as per EN 60721‑3‑2 - Operation as per EN 60721-3-3 1) |
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Mechanical ambient conditions Storage as per EN 60721-3-1 |
Class 1M2 |
1) No condensation permitted.
Standards, directives and approvals | |
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Electromagnetic compatibility | For residential, commercial environments |
EU conformity (CE) | A5W00725830A *) |
RCM |
A5W00727516A *) |
UKCA |
A5W00725827A *) |
REACH | Regulation (EC) No 1907/2006 Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) |
RoHS | Directive 2011/65/EU restriction of the use of certain hazardous substances in electronic equipment |
Environmental compatibility | The product environmental declaration (A5W00718440A *) contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal). |
General | |
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Weight without/with package
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Materials
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Colors
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Housing flammability class as per UL94 | V-0 |
*) The documents can be downloaded from http://siemens.com/bt/download.