SAFEMASTER W – Maximum mobility and flexibility with the highest degree of safety
The Wireless Safety System from DOLD in the SAFEMASTER W family allows the safe operation and shut-down of systems with hazardous areas, such as in automatic operation (e.g. troubleshooting, lubrication, calibration work) or in set up operation (e.g. putting into service, machine settings, maintenance). The high availability of your machines and systems is only one of many advantages of this solution. The Wireless Safety wins points with its wear- and maintenance-free radio technology, the flexible and mobile use and a high degree of user-friendliness.
Star-Delta-Timer BC 7936N
Product Overview
Product description
The BC 7936N star-delta timing relay is used for start-up control of threephase motors. The time in star operation is continuously adjustable in the respective time range. As standard, the device is offered in 4 time ranges and 3 contact changeover times.
Technical specifications
| Width: | 22,5 mm |
| Time function(s): | Star-Delta-Timer |
| Nominal voltage: | AC, AC/DC |
| Time range: | 0,5 s – 100 s |
| Output contacts: | 2 NO contacts |
| Enclosure design: | Switch cabinet |
| Type: | BC 7936N |
Datasheet Download
Star-Delta-Timer MK 7853N
Product Overview
Product description
The MK 7853N is a static star-delta-timer with 2 separate output relays. As soon as the operating voltage is applied, relay 1 will be energized and falls back after time delay. After elapse of the contact changeover time, the second relay switches on and remains in active position, as long as the star-delta-timer is energized.
Technical specifications
| Width: | 22,5 mm |
| Time function(s): | Star-Delta-Timer |
| Nominal voltage: | AC, AC/DC |
| Time range: | 0,5 s – 100 s |
| Output contacts: | 1 C/O contact, 1 NO contact |
| Enclosure design: | Switch cabinet |
| Type: | MK 7853N |