Technical Parameter
| Parameter of safety door switch | ||
| Standard | ISO13849-1(Cat. 2/PL c)、 IEC/EN60947-5-3 | |
| Power supply | DC 24V±15% | |
| Capacity | <1W | |
| Response time | 50ms | |
| Safety output(OSSD) | PNP or NPN (transistor output)Load current below 200mA, residual voltage below 1V(except voltage drop caused by cable extension), leakage current below 1mA | |
| Frequency | 1Hz | |
| Protective circuit | Overvoltage protection, power supply reverse polarity protection, and overcurrent protection | |
| Encoding type | Universal encoding, unique encoding | |
| Detection range: | Horizontal: 0-10mm, vertical: 0-5mm | |
| Protection rate | IP65 | |
| Enclosure Material | PC | |
| Sectional Size | Sensor 48.5*26*12mm Adaptor: 48.5*17.5*12mm | |
| Vibration | Frequency 10 ~55 Hz, amplitude 0.35±0.05mm, 20 times each at X, Y, Z directions | |
| Ambient working temperature | -10~55°C (no freezing) | |
| Storage temperature | -30~70°C (no freezing) | |
| Working humity | When temperature 20°C, humidity max 85% | |
Product Size

| Indicator Status |

Model selection (eg.: SSR21-00N-1)

Wiring diagram



| Wiring Instruction |


Simply mode
| Configuration type | Output type | Coding mode | Model |
Simply mode | NPN | Universal coding | SSR21-00N |
| Unique coding | SSR21-01N | ||
| PNP | Universal coding | SSR21-00P | |
| Unique coding | SSR21-01P |
Standard mode
| Configuration type | Output type | Coding mode | Model |
| Standard type | NPN | Universal coding | SSR21-10N |
| Unique coding | SSR21-11N | ||
| PNP | Universal coding | SSR21-10P | |
| Unique coding | SSR21-11P |
