The Eaton ETR4-51-W TDR is a multifunctional time delay relay designed for rail mount applications. It features surge protection and supports various timing functions for increased versatility. Typical uses include timing control in automated systems and managing stairwell lighting.
| Type |
TDR |
| Clock functio , tarting with pause, riable |
FALSE |
| Clock functio , tarting with pulse, riable |
FALSE |
| Complete with socket |
FALSE |
| Connection |
Screws |
| Connector |
Screw-fit |
| Degree of protection (IP) |
IP20 |
| Depth |
103mm |
| Dim (W x H x D) |
23 x 83 x 103mm |
| Durability |
30 x 106 |
| Function delay on de-energization |
FALSE |
| Function delay-on energization |
FALSE |
| Function flashin , tarting with pause, fixed time |
FALSE |
| Function flashin , tarting with pulse, fixed time |
FALSE |
| Function floating contact on de-energization |
FALSE |
| Function floating contact on energization |
FALSE |
| Function pulse shaping |
FALSE |
| Function star-delta |
TRUE |
| Functions |
Star delta |
| Height |
83mm |
| IP Rating |
IP20 |
| Maximum Temperature |
+60°C |
| Min. operating voltage [AC] |
400V |
| Min. temperature |
-25°C |
| Misc Attribute |
ETR4-51-W |
| Nominal Current |
3A |
| Number of output , delayed, hange-over contact |
0 |
| Number of output , delayed, ormally closed contact |
0 |
| Number of output , delayed, ormally open contact |
1 |
| Number of output , undelayed, hange-over contact |
0 |
| Number of output , undelayed, ormally closed contact |
0 |
| Number of output , undelayed, ormally open contact |
1 |
| Operating Voltage |
400 AC (min)V |
| Operating voltage AC 50 Hz |
400-400V |
| Operating voltage AC 60 Hz |
400-400V |
| Output , reversible delayed/undelayed |
FALSEs |
| Pluggable on auxiliary contact block |
FALSE |
| Rated control supply voltage AC 50 Hz |
400-400V |
| Rated control supply voltage AC 60 Hz |
400-400V |
| Rated control supply voltage DC |
0-0V |
| Remote operation possible |
FALSE |
| Suitable as remote control |
FALSE |
| Suitable for DIN rail (top hat rail) mounting |
TRUE |
| Suitable for front mounting |
FALSE |
| Time Range |
3-60s |
| Type of electric connection |
Screw connection |
| Voltage type (operating voltage) |
AC |
| Voltage type for actuating |
AC |
| Width |
23mm |
| With semiconductor output |
FALSE |