Auxiliary contactor, 44E, DIN EN 50011, 4 NO + 4 NC, screw connection AC operation AC 42V 50Hz/AC 50V 60Hz Auxiliary contactor 3TH4 for switching the control signals in the control circuit. The 3TH4 auxiliary contactors have standard-compliant connection designations and reliable connection technology. By multiplying the outputs, it is possible to switch up to 10 auxiliary circuits simultaneously. The contacts are also available as SUVA variants with positive guidance for safety applications. The devices are climate-resistant, have a high level of contact reliability and are suitable for worldwide use thanks to the corresponding approvals (e.g. IEC and UL/CSA). The 3TH4 auxiliary contactors are available in AC or DC operation in various variants with 8 or 10 poles. Surge limiters, delayers and coupling elements are available as accessories.
| Property | Value |
| Number of auxiliary contacts as normally open contacts: | 4 |
| Number of auxiliary contacts as normally closed contacts: | 4 |
| Rated operating current Ie, 400 V: | 6 A |
| Rated control supply voltage Us at AC 50 Hz: | 42 V |
| Rated control supply voltage Us at AC 60 Hz: | 50 V |
| Interface: | no |
| Voltage type for actuation: | AC |
| With LED display: | no |
