KOGANEI CORPORATION
Koganei Electronic Pressure Switches PS4 Series

Manufacturer: KOGANEI CORPORATION
Features
This solid-state switch is highly reliable and responsive, offering precision and enhanced performance with an accuracy of ±3% F.S. Additionally, its three-directional mounting feature provides excellent flexibility for layout design, making it adaptable to a wide range of setups.
The output specifications are available in two types, offering flexibility for different use cases. The PS410 and PS420 models provide a 2-output (fixed hysteresis) type with two selectable pressure settings. On the other hand, the PS410A and PS420A models offer a 1-output (variable hysteresis) with an analog output type, allowing continuous measurement.
Specifications
| Item | Vacuum | Positive pressure | Vacuum | Positive pressure |
|---|---|---|---|---|
| Model | PS410 | PS420 | PS410A | PS420A |
| Pressure range | 0 ~ 100kPa [-29.54inHg] | 0 ~ 1MPa [145psi] | 0 ~ 100kPa [-29.54inHg] | 0 ~ 1MPa [145psi] |
| Rated pressure | 100kPa [29.54inHg] | 1MPa [145psi] | 100kPa [29.54inHg] | 1MPa [145psi] |
| Maximum pressure | 200kPa [29.0psi] | 1.5MPa [218psi] | 200kPa [29.0psi] | 1.5MPa [218psi] |
| Breaking pressure | 500kPa [72.5psi] | 2.0MPa [290psi] | 500kPa [72.5psi] | 2.0MPa [290psi] |
| Operating temperature | -20~+70°C [-4~+158°F] | -20~+70°C [-4~+158°F] | -20~+60°C [-4~+140°F] | -20~+60°C [-4~+140°F] |
| Compensation temperature | -20~+50°C [-4~+122°F] | -20~+50°C [-4~+122°F] | -20~+50°C [-4~+122°F] | -20~+50°C [-4~+122°F] |
| Storage temperature | -20~+80°C [-4~+176°F] | -20~+80°C [-4~+176°F] | -20~+80°C [-4~+176°F] | -20~+80°C [-4~+176°F] |
| Applicable media | Air or non-corrosive gas | Air or non-corrosive gas | Air or non-corrosive gas | Air or non-corrosive gas |
| Insulation resistance | 100MΩ MIN. (at DC500V megger) | 100MΩ MIN. (at DC500V megger) | 100MΩ MIN. (at DC500V megger) | 100MΩ MIN. (at DC500V megger) |
| Dielectric strength | AC500V, 1 minute | AC500V, 1 minute | AC500V, 1 minute | AC500V, 1 minute |
| Cable | Shielded 4-lead | Shielded 4-lead | Shielded 4-lead | Shielded 4-lead |
| Mass | 50g [1.76oz] | 50g [1.76oz] | 50g [1.76oz] | 50g [1.76oz] |
| Voltage | DC10.8~30V (including ripple) | DC10.8~30V (including ripple) | DC10.8~30V (including ripple) | DC10.8~30V (including ripple) |
| Consumption current | 25mA or less | 17mA or less | 25mA or less | 17mA or less |
| Number of outputs | 2 | 1 | 2 | 1 |
| Output method | NPN open collector | NPN open collector | NPN open collector | NPN open collector |
| Pressure setting method | Variable, with use of trimmer | Variable, with use of trimmer | Variable, with use of trimmer | Variable, with use of trimmer |
| Pressure setting range | 0~100% of the rated pressure | 0~100% of the rated pressure | 0~100% of the rated pressure | 0~100% of the rated pressure |
| Output display | When ON, operation indicator (LED) lights up. | When ON, operation indicator (LED) lights up. | When ON, operation indicator (LED) lights up. | When ON, operation indicator (LED) lights up. |
| Accuracy | ±3% F.S. or less | ±3% F.S. or less | ±3% F.S. or less | ±3% F.S. or less |
| Hysteresis | 2% F.S. or less (fixed) | 2% F.S. or less (fixed) | 2% F.S. or less (fixed) | 2% F.S. or less (fixed) |
| Switch capacity | DC30V, 80mA MAX. | DC30V, 80mA MAX. | DC30V, 80mA MAX. | DC30V, 80mA MAX. |
| Residual voltage | 0.8V or less (at inrush current 80mA) | 0.8V or less (at inrush current 80mA) | 0.8V or less (at inrush current 80mA) | 0.8V or less (at inrush current 80mA) |
| Response speed | 1ms (reference value) | 1ms (reference value) | 1ms (reference value) | 1ms (reference value) |
| Output voltage | 1~5V | 1~5V | 1~5V | 1~5V |
| Zero-point voltage | 0.5V±5% F.S. | 0.5V±5% F.S. | 0.5V±5% F.S. | 0.5V±5% F.S. |
| Span voltage | 4±0.1V | 4±0.1V | 4±0.1V | 4±0.1V |
| Vibration resistance | 98.1m/s² [10G] | 98.1m/s² [10G] | 98.1m/s² [10G] | 98.1m/s² [10G] |
| Shock resistance | 490m/s² [50G] (Non-repeated shock) | 490m/s² [50G] (Non-repeated shock) | 490m/s² [50G] (Non-repeated shock) | 490m/s² [50G] (Non-repeated shock) |
| Continuous operation | 10⁶ times MIN. (0~rated pressure) | 10⁶ times MIN. (0~rated pressure) | 10⁶ times MIN. (0~rated pressure) | 10⁶ times MIN. (0~rated pressure) |
| Humidity resistance | 90~95% RH 240 hours (40°C [104°F]) | 90~95% RH 240 hours (40°C [104°F]) | 90~95% RH 240 hours (40°C [104°F]) | 90~95% RH 240 hours (40°C [104°F]) |











