ZS 73
Features/Options
- Metal enclosure
- 2 contacts
- Wire length up to 130 m
- 2 various spring force variants (actuating forces) available
- Release by push button (VD) or key (VS) possible
- Available without unlocking mechanism (per DIN EN 60947-5-1)
- Wire pull and breakage detection
- Indicator lamps for various voltages are indicated in chapter accessories in the appendix
- Watertight collar W for protection against penetration of dirt available
- With 2 cable entries available on request
- Ex version available
- Niro version available with pull-wire lever and screws made of stainless steel 1.4305 and hard-coated enclosure with enamel finish - see chapter/ ZS 73 Niro hard-coated Extreme >
Product image
Technical data
| Standards | EN ISO 13849-1; IEC/EN 60947-5-1; IEC/EN 60947-5-5; EN 418 |
|---|---|
| Enclosure | aluminium die-cast, enamel finish |
| Cover | glass-fibre reinforced, shock-proof thermoplastic, ultramid |
| Degree of protection | ZS 73 WVD: IP 65; ZS 73 VD, ZS 73 VS and ZS 73 WVS: IP 54 to IEC/EN 60529 |
| Contact material | silver |
| Switching elements | change-over contact with double break or 2 NC contacts |
| Switching system | snap action, positive break NC contacts  |
| Connection | screw terminals |
| Cable section | max. 2.5 mm2 (incl. conductor ferrules) |
| Cable entry | 1 x M16 x 1.5 |
| B10d (10% Load) | 200.000 |
| TM | max. 20 years |
| Uimp | 6 kV |
| Ui | 400 V |
| Ithe | 6 A |
| Utilisation category | AC-15 |
| Ie/Ue | 6 A/400 VAC |
| Max. fuse rating | 6 A gL/gG D-fuse |
| Ambient temperature | –25 °C … +70 ºC |
| Mech. life | > 100.000 operations |
| Indicator lamp | as option |
| Max. wire length | 130 m |
| Features | wire pull and breakage detection |
| Approvals |     |
