Model Selection Table
Model | Function | Rated supply voltage | Contact | Delay range |
ZHRT1-LS | Staircase switch | AC110V AC220V | 1 NO | 0.1s~10s,10s-100s,1m-10m,0.1h-10h,10h-100h |
Technical Parameters
Rated control supply voltage | AC110V,AC220V 50/60Hz |
Rated power consumption | AC:≤1.5VA DC: ≤1W |
Delay range | 0.1s~10s,10s-100s,1m-10m,0.1h-10h,10h-100h |
Setting accuracy | ≤5% |
Repeat accuracy | ≤0.2% |
Repeat power-on interval | ≥200ms |
Electrical Life | 105 |
Mechanical life | 106 |
Altitube | ≤2000m |
Contact configuration capacity(A) | 16A |
IP Class | IP20 |
Class of pollution | 3 |
Allowable relative humidity | ≤50%(40ºC)(No condensation) |

Used in staircase lamp control circuitaccord predetermined time to delay on/ off the circuit.
Built-in microcontrollers,repeat accuracy≤0.2%Knob settingLED indicator shows working status.With ON,OFF,AUTO three operating modes, DIN rail mounting.

Function diagram

Wiring Diagram


Dimensions(mm)

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