Technical Parameter
| Parameter of safety door switch | ||
| Safety level | PL d (ISO 13849-1) | |
| Certificate | CE | |
| Standard | EN 60947-5-1、IEC 60947-5-1、GB/T 14048.5、EN ISO 14119、GB/T 18831 | |
| Protection rate | IP67 | |
| Material | PA66 fire retardant | |
| Mechanical lifespan | Over 1,000,000 times | |
| Electrical lifespan | Over 150,000 times | |
| Using Type | AC-15 | DC-13 |
| Rated operating voltage(Ue) | 240V | 24V |
| Rated operating current(Ie) | 3A | 2A |
| Electrical parameter | ||
| Contact resistance | <200mΩ | |
| Rated insulation voltage (Ui) | 300V | |
| Anti-electric shock level | Class II (double insulation) | |
| Pulse withstand voltage (EN60947-5-1) | 2.5kv | |
| Insulation resistance | 100MΩ above（<500VDC） | |
| Short-circuit protection | 10A, 250V requires a quick-break fuse | |
| Vibration resistance | 10-55HZ, double amplitude 1.5mm | |
| Compact resistance | Durability 1000m/s² | |
| Conditional short-circuit current | 100A (EN 60947-5-1) | |
| Space of contact | Above 2 * 2mm | |
| Action characteristic | ||
| Direct opening force | Min. 60N | |
| Direct opening travel | Over 10mm | |
| Allowed operating speed | 0.1m/s-0.5m/s | |
| Allowed operating frequency | Maximum 20 times/minute | |
| Environment | ||
| Operating environment | 3 (EN 60947-5-1) | |
| Operating temperature | -10°C ~ 60°C ( no freezing) | |
| Operating humidity | <85% RH | |
Product Size
Explanation Model (example: SSM11-AP2)
Contacts action
Note: The terminal arrangement of the extended form is the same.
Contacts action
Picture shows the state of key inserting and locked.
Plastic Head
| Head material | Contact type | Connector size | Model |
| Plastic | 1NC/1NO | M20 | SSM11-AP2 |
| 2NC | M20 | SSM11-BP2 | |
| 2NC/1NO | M20 | SSM11-CP2 | |
| 3NC | M20 | SSM11-DP2 |
Metal Head
| Head material | Contact type | Connector size | Model |
| Metal | 1NC/1NO | M20 | SSM11-AM2 |
| 2NC | M20 | SSM11-BM2 | |
| 2NC/1NO | M20 | SSM11-CM2 | |
| 3NC | M20 | SSM11-DM2 |
