Switching element
| ES 552 | Snap-action switching contact 1 changeover contact standard switching element |
Dimension drawing
ES 552
Dimension drawingES 552
Technical dataApprovals
Mechanical values and environment
| Design | Horizontal |
| Housing material | Sand-cast aluminum, anodized |
| Weight | |
| Net | 0,7 kg |
| Ambient temperature | -5 … 80 °C |
| Degree of protection | IP67 |
| Mechanical life | 10 x 106 |
| Contact material | Silver alloy, electro-gold-plated |
| Switching principle | Snap-action switching contact |
| Plunger spacing | 8 mm |
| Installation orientation | Any |
| Tightening torque | |
| Screw terminal switching element | max.0,2 Nm Hexagon socket AF 1.3 mm |
| Number of switching elements | 2 |
| Number of changeover contacts | 2 |
| Connection | |
| 3 x | M20 x 1.5 |
| Approach speed | |
| max. | 0,01 … 8 m/min |
| Actuating element | Ball plunger |
| Actuating force | min.15 N |
Electrical connection ratings
| Thermal rated current Ith | 6 A |
| Utilization category according to EN 60947-5-1 | |
| AC-15 | 2A 230V |
| DC-13 | 2A 24V |
| Short circuit protection according to IEC 60269-1 | |
| (Fuse) | 6A gG |
| Rated insulation voltage Ui | 250 V |
| Rated impulse withstand voltage Uimp | 2,5 kV |
| Switching current | |
| Min. at DC 24V | min.10 mA |
| Connection cross-section | 0,14 … 1,0 mm? |
