| Old model |
Product |
New model |
Pin-to-pin compatible |
Main differences of new model compared to old model |
Obsolescence date |
| KCS |
Latching relay |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| KCD |
Latching relay |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| WDE4 |
Pulse relay |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| WDDF |
Pulse + instantaneous relay |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| TDB2 |
Timer relay 2 contacts |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| FDA |
Flashing relay 2 contacts |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| FDA4 |
Flashing relay 4 contacts |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| FDC |
Asymmetrical flashing relay 2 contacts |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| TDBE4 |
Timer relay delay-on and delay-off |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| TDDB |
Timer relay + instantaneous relay |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| CTD4 |
Customized relay |
No new model available |
n.a. |
n.a. |
January 1, 2023 |
| ACD |
Voltage monitoring relay |
MTDV4 |
yes |
4 C/O contacts instead of 1 C/O + 1 N/O contact, time delay options |
February 1, 2017 |
| TDBE |
Timer relay |
TDBE4 |
no |
3 C/O + 1 N/C contact instead of 2 C/O contacts |
February 1, 2017 |
| TDE |
Timer relay |
TDE4N |
yes |
4 C/O contacts instead of 1 C/O contact + 1 N/O contact |
May 1, 2016 |
| TDE3 |
Timer relay |
TDBE4 |
no |
3 C/O + 1 N/C contact instead of 3 C/O contacts, delay-on possibility |
February 1, 2017 |
| TDE4 |
Timer relay |
TDE4N |
yes |
Smaller footprint |
May 1, 2016 |
| UMD |
Voltage monitoring relay |
MTDV4 |
yes |
4 C/O contacts instead of 1 C/O + 1 N/O contact, time delay options |
February 1, 2017 |
| V2 |
Relay socket |
V23 |
yes |
Suitable for both wall and 35 mm rail mounting. |
October 1, 2015 |
| V9 |
Relay socket |
V93 |
yes |
Suitable for both wall and 35 mm rail mounting. |
October 1, 2015 |
| V10 |
Relay socket |
V16 |
yes |
Integrated retaining clip, suitable for both wall and 35 mm rail mounting |
October 1, 2015 |
| V11 |
Relay socket |
V16-D |
yes |
Integrated retaining clip, suitable for both wall and 35 mm rail mounting |
October 1, 2015 |
| V12 |
Relay socket |
V16 |
yes |
Integrated retaining clip, suitable for both wall and 35 mm rail mounting |
October 1, 2015 |
| V13 |
Relay socket |
V16-D |
yes |
Integrated retaining clip, suitable for both wall and 35 mm rail mounting, if a LED is required use a CU-relay+LED |
October 1, 2015 |
| V14 |
Relay socket |
V18 |
yes |
Integrated retaining clip, use CU relay instead of CP relay |
October 1, 2015 |
| V15 |
Relay socket |
V16-D |
yes |
Integrated retaining clip, suitable for both wall and 35 mm rail mounting, if a LED is required use a CU-relay+LED |
October 1, 2015 |
| V21 |
Relay socket |
V23 |
yes |
Suitable for both wall and 35 mm rail mounting. |
October 1, 2015 |
| V24 |
Relay socket |
V23 or |
yes |
Suitable for both wall and 35 mm rail mounting, screw terminals instead of faston terminals |
March 1, 2014 |
| V29 |
Suitable for both wall and 35 mm rail mounting, spring clamp terminals instead of faston terminals |
| V25 |
Relay socket |
V23 or |
yes |
Suitable for both wall and 35 mm rail mounting, screw terminals instead of faston terminals |
March 1, 2014 |
| V29 |
Suitable for both wall and 35 mm rail mounting, spring clamp terminals instead of faston terminals |
| V91 |
Relay socket |
V93 |
yes |
Suitable for both wall and 35 mm rail mounting. |
October 1, 2015 |
| V94 |
Relay socket |
V93 or |
yes |
Suitable for both wall and 35 mm rail mounting, screw terminals instead of faston terminals |
March 1, 2014 |
| V99 |
Suitable for both wall and 35 mm rail mounting, spring clamp terminals instead of faston terminals |
| V95 |
Relay socket |
V93 or |
yes |
Suitable for both wall and 35 mm rail mounting, screw terminals instead of faston terminals |
March 1, 2014 |
| V99 |
Suitable for both wall and 35 mm rail mounting, spring clamp terminals instead of faston terminals |
