free@home Binary Input, 4-fold, 230 V, MDRC
Description
The devices are binary inputs for decentralised flush-mounted installation and installation on mounting rails. The devices have four channels and serve as interface for the convenient operation of free@home systems via conventional push-buttons or for reading out technical binary signals.
- Four binary inputs in the one device
- The support of floating contacts or 230 V~
Technical Details
Specification
Power supply: 21 to 23 V DC (via the bus)
Bus subscribers: 1 (5 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
Connecting terminals:
- Screw-type terminal: 0.2 to 2.5 mm2 fine-wire. 0.2 to 4.0 mm2 single-wire
- Tightening torque: 0.6 Nm
Ambient temperature:
- Operation: -5¡C to +45¡C
- Storage: -25¡C to +55¡C
- Transport: -25¡C to +70¡C
Environmental conditions: Maximum humidity 93%, no dew permissible
Protection type: IP20. Acc. to DIN EN 60 529
Protection class: II. Acc. to DIN EN 61 140
Insulation category:
- Over voltage category: III acc. to DIN EN 60 664-1
- Degree of contamination: 2 acc. to DIN EN 60 664-1
Mounting: On 35 mm mounting rail. Acc. to DIN EN 60 715
Built-in position: Any
Design:
- Rail mounting device (MDRC): Modular installation device, Pro M
- Installation width: 2 modules a_ 18 mm
- Installation depth: 64.5 mm
- Housing, colour: Plastic, basalt grey (RAL 7012)
Dimensions: 36 x 90 x 64.5 mm (W x H x D)
Weight: 0.1 kg
CE marking: According to EMC and low-voltage guidelines
Properties
Properties
| Technology | Free@Home |
| Mounting | DIN Rail |
| Inputs | 4 |
| IP rating | IP20 |
| Mounting Width | 2MW |
