The ST3PF is a compact, plug-in type off-delay timer relay used in automation, control panels, and machinery. It allows the load to remain powered for a preset time after the control signal is removed. With adjustable time ranges and LED indicators, it provides simple and reliable timing functionality.
- Function Type: Off-delay (time delay after power is turned off)
- Time Range: Adjustable from 0.5 seconds up to 180 seconds or more (depending on model)
- Voltage Options: Available in multiple AC (e.g., 110V, 220V) and DC (e.g., 12V, 24V) coil voltages
- Contact Type: SPDT (1 Form C)
- Contact Rating: Typically 3A to 5A at 250VAC / 28VDC (resistive load)
- Operation Indicator: LED shows timing status
- Adjustment Method: Rotary knob on front panel
- Mounting Style: 8-pin socket mount (DIN rail or panel)
- Power Consumption: Approx. 3W
- Mechanical Life: Up to 10 million operations
- Electrical Life: Up to 100,000 operations under rated load
- Operating Temperature: 0°C to +50°C
- Humidity Tolerance: Up to 95% RH (non-condensing)
- Housing Dimensions: Approx. 50 × 40 × 58 mm
