Comelit Intercom Relay, Simplebus 1 and 2 Actuator, 10A, DIN Rail 1256
About this product
The Comelit 1256 is an intercom relay for Simplebus door entry systems. This intelligent actuator controls 1 on-board relay output, rated 10A max at 12÷24 VAC/VDC, from the Simplebus line. It suits installers adding a switched function to Simplebus 1 audio or Simplebus 2 systems. It fits a DIN rail across 4 modules.
Key features
- Adds a switched output to the system – 1 relay with C-NO-NC contacts
- Handles a useful load – 10A max at 12÷24 VAC/VDC
- Set up for the job – function chosen by programming, following the technical documentation
- Covers both generations of Simplebus – Audio Simplebus 1, and Simplebus 2 audio and audio/video
- Small power draw – 0.6 W absorption
- Compact on the rail – DIN rail mounted, 4 DIN modules
For installers
- Power: external power supply, 12 VAC or 20 VDC. Absorption 0.6 W.
- Mounting: DIN rail, 4 DIN modules. 66 mm wide, 35 mm high, 85 mm deep.
- Cabling: relay output with C-NO-NC contacts, 10A@12÷24 VAC/VDC.
- Compatibility: Simplebus 2 audio/video with power supply art. 4888C or 1210/1210A, Simplebus 2 audio/video kit with art. 1209, audio Simplebus 2 with art. 1210/1210A, and audio Simplebus 1.
- Standards: RoHS II - 2011/65/UE and EMC 2014/30/UE.
Frequently asked questions
What does the 1256 actually do?
It gives a Simplebus system 1 extra relay output. The relay has C-NO-NC contacts, and the function it performs is set by programming.
What can the relay switch?
Up to 10A max at 12÷24 VAC/VDC. Check that the load you plan to switch sits within that rating.
Does it need its own power supply?
Yes. It takes an external power supply of 12 VAC or 20 VDC, with 0.6 W absorption.
Which Simplebus systems does it work with?
Audio Simplebus 1, audio Simplebus 2 with power supply art. 1210/1210A, audio/video Simplebus 2 with art. 4888C or 1210/1210A, and the Simplebus 2 audio/video kit with art. 1209.
How is it programmed?
Follow the indications given in the technical documentation for the function required.
-
Download
- 1256 datasheet
Specifications
Dimensions
Specifications
| Brand | Comelit |
|---|---|
| Model | 1256 |
| Manufacturer Part Number (MPN) | 1256 |
| Product type | Actuator relay, Simplebus 1 and 2 |
| Audio/video Simplebus 2 with power supply art. 4888C | Yes |
| Audio/video Simplebus 2 with power supply art. 1210/1210A | Yes |
| Simplebus 2 audio/video kit with power supply art. 1209 | Yes |
| Audio Simplebus 2 with power supply art. 1210/1210A | Yes |
| Audio Simplebus 1 | Yes |
| Type of power supply | External power supply |
| Power supply | 12 VAC or 20 VDC |
| Absorption | 0.6 W |
| Number of outputs | 1 |
| Type of outputs | Relay (C-NO-NC, 10A@12÷24 VAC/VDC) |
| Certifications | RoHS II - 2011/65/UE (EN IEC 63000:2018), EMC 2014/30/UE (EN 61000-6-1:2007, EN 61000-6-3:2007+A1:2011) |
| Material | ABS |
| Colour | White RAL9010 |
| Width | 66 mm |
| Height | 35 mm |
| Depth | 85 mm |
| Operating temperature | -10 to 40 °C |
| Operating humidity | 25 to 95% RH max |
| DIN rail mounted | Yes |
| DIN modules | 4 |
Dimensions
| Dimensions | 66 mm wide x 35 mm high x 85 mm deep |
|---|
Comelit Intercom Relay, Simplebus 1 and 2 Actuator, 10A, DIN Rail 1256
