


| Parameter | Value |
|---|---|
| 2NC | M20 |
| 3NC | M20 |
| Type | Contact configuration |
| 2NC/1NO | M20 |
| 1-conduit | Slow-action |
| Electrical | 500,000 operations min. for a resistive load of 3 A at 250 VAC300,000 operations min. for a resistive load of 10 A at 250 VAC |
| Contact gap | 2×2 mm min |
| Durability1 | Mechanical |
| Operating speed | 0.05 to 0.5 m/s |
| Vertical mounting | |
| Ambient temperature | Operating:-30°C to 70°C with no icing |
| Horizontal mounting | |
| Operating frequency | 30 operations/minute max. |
| Degree of protection | IP67 (EN60947-5-1) (This applies for the switch only. The degree of protection for the key hole is IP00.) |
| Direct opening force2 | 60 N min. |
| Direct opening travel2 | 10 mm min. |
| Minimum applicable load | Resistive load of 1 mA at 5 VDC (N-level reference value) |
| Slow-action MBB contact | 1NC/1NO |
| Adjustable mounting (horizontal) | |
| Rated open thermal current (Ith) | 10 A (EN60947-5-1) |
| Conditional short-circuit current | 100 A (EN60947-5-1) |
| Protection against electric shock | Class II (double insulation) |
| Adjustable mounting(horizontal/vertical) | |
| Pollution degree (operating environment) | 3 (EN60947-5-1) |
Technical specifications and performance data
Installation and operation guide