KBP20 series corrugated tube differential pressure switch
Principle and structure: The KBP20 series differential pressure switch is equipped with a bellows and mechanical mechanism. When the system pressure r
Product details
Principle, structure
The KBP20 series differential pressure switch is equipped with a bellows and mechanical mechanism. When the system pressure rises or falls, the corresponding adjustment spring and corrugated steel produce tension or contraction displacement. The switch is pushed by a lever to cut off or connect the control circuit.

characteristic
Compact structure, wide measurement range (0-6 bar), high repeatability, adjustable hysteresis, silver plated contacts.
application
Can be used for measuring the pressure of water, oil, and gas.
Parameter Table
| model | Adjustment range | Adjustable hysteresis | Setting error | pressure resistance | ||||||||
| (bar) | (bar) | (bar) | (bar) | |||||||||
| KBP20-02M12 | 0.3…2 | 0.3…0.6 | ±0.2 | 5 | ||||||||
| KBP20-04M12 | 0.1…1.5 | 0.3 | ±0.2 | 5 | ||||||||
| KBP20-06M12 | 0.5…3.5 | 0.5…1 | ±0.3 | 15 | ||||||||
| KBP20-10M12 | 1…6 | 0.5…1 | ±0.3 | 33 | ||||||||
Technical Parameter
| Measurement range: | Please refer to the table below for details | ||||||||||
| Delay: | Please refer to the table below for details | ||||||||||
| Error: | Please refer to the table below for details | ||||||||||
| Output: | Normally open+normally closed contacts silver plated | ||||||||||
| ≤ DC 24V , 3A | |||||||||||
| ≤ AC 125V , 8.5A | |||||||||||
| ≤ AC 250V , 4.5A | |||||||||||
| Medium temperature: | -45…120℃ | ||||||||||
| Protection level: | IP54 | ||||||||||
| Wiring method: | Terminal wiring | ||||||||||
| Interface thread: | M12×1.25&ZG1/8 | ||||||||||
| Material Science: | Liquid contact part: Nickel plated brass | ||||||||||
| Shell: NBR | |||||||||||
Wiring diagram

Applicable Medium

dimension

Model Selection Table
| KBP20- | Bellows type differential pressure switch | ||||||||||||||||
| Adjustable range | |||||||||||||||||
| 0.3~2bar | |||||||||||||||||
| 0.1~1.5bar | |||||||||||||||||
| 0.5~3.5bar | |||||||||||||||||
| 1~6bar | |||||||||||||||||
| Interface thread | |||||||||||||||||
| External thread M12 × 1.25 | |||||||||||||||||
| External thread ZG1/8 | |||||||||||||||||
| The selection form for appeal does not include selection codes. If you need a code, please contact us or fill in your information | |||||||||||||||||
Online inquiry
