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B&R X20DO4F49
4 digital outputsRelay module for 250 VDC / 240 VAC2 normally open contacts and 2 changeover contactsSingle-channel isolated outputs
This module is equippe…
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Description
4 digital outputsRelay module for 250 VDC / 240 VAC2 normally open contacts and 2 changeover contactsSingle-channel isolated outputs
This module is equipped with 4 relay outputs (2 normally open and 2 changeover contacts each) for 250 VDC / 240 VAC. The outputs are single-channel isolated.
Specification
| I/O module |
4 digital outputs 250 VDC / 240 VAC, outputs single-channel isolated |
|---|---|
| B&R ID code |
0xF76A |
| Status indicators |
I/O function per channel, operating state, module status |
| Module run/error |
Yes, using LED status indicator and software |
| Outputs |
Yes, using LED status indicator |
| Bus |
1.1 W |
| Internal I/O |
– |
| Additional power dissipation caused by actuators (resistive) [W] |
+0.32 |
| CE |
Yes |
| UKCA |
Yes |
| CRA (Cyber Resilience Act) |
In preparation |
| Functional safety |
IEC 61508 in preparation |
| UL |
cULus E115267 |
| DNV |
Temperature: B (0 to 55°C) |
| CCS |
Yes |
| LR |
ENV1 |
| KR |
Yes |
| ABS |
Yes |
| BV |
EC33B |
| Variant |
Relays: 2 normally open contacts and 2 changeover contacts |
| Nominal voltage |
250 VDC / 240 VAC |
| Max. voltage |
250 VAC |
| Switching voltage |
Max. 250 VDC / 250 VAC |
| Rated frequency |
DC / 45 to 63 Hz |
| Nominal output current |
DC: See section "DC switching capacity". |
| Total nominal current |
DC: See section "DC switching capacity". |
| Actuator power supply |
External |
| Inrush current |
Max. 8 A (per channel) |
| Contact resistance |
Max. 100 mΩ |
| 0 → 1 |
Normally open contact ≤15 ms / Changeover contact ≤19 ms |
| 1 → 0 |
Normally open contact ≤11 ms / Changeover contact ≤15 ms |
| Channel - Bus |
Tested at 3500 VAC |
| Channel - Channel |
Tested at 1700 VAC |
| Channel - Ground |
Tested at 3500 VAC |
| Electrical |
105 at 2 A (normally open contact and changeover contact) |
| Mechanical |
30 x106 cycles (normally open contact and changeover contact) |
| Minimum |
0.12 W DC / 2.4 W AC |
| Maximum |
DC: See section "DC switching capacity". |
| Internal |
None |
| AC |
RC combination or VDR |
| DC |
Inverse diode, RC combination or VDR |
| Electrical isolation |
Channel isolated from channel, bus and I/O power supply |
| Horizontal |
Yes |
| Vertical |
Yes |
| 0 to 2000 m |
No limitation |
| >2000 m |
Reduction of ambient temperature by 0.5°C per 100 m |
| Degree of protection per EN 60529 |
IP20 |
| Horizontal mounting orientation |
-25 to 60°C |
| Vertical mounting orientation |
-25 to 50°C |
| Derating |
– |
| Storage |
5 to 95%, non-condensing |
| Transport |
5 to 95%, non-condensing |
| Operation |
5 to 95%, non-condensing |
| Note |
Order 1x terminal block X20TB32 separately. |
| Pitch |
25+0.2 mm |
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