Original KUS KE21120 Oil Pressure Sensor NPT 1/8 0-10 Bar Thread Dual M4 Terminal 10-184Ω 0.8Bar Low Pressure Alarm

It combines the advantages of excellent anti-vibration performance, long service life, simple assembly process, stable quality, wide range of operating temperature, etc.

It is largely applied to many fields, such as the engine pipe of vehicles and ships, water processing projects, inspection and control of industrial processes, hydraulic and pneumatic control projects, etc. 

Protection rank: IP66

Model Marking

• Brand: KUS Original
• Part No.: KE21120
• Range: 0 ~ 10 Bar
• Resistance: 10Ω (0Bar) ~ 184Ω (10Bar)
• Alarm threshold: 0.8Bar ±0.1Bar (normally closed, open below 0.8Bar)
• Mount thread: 1/8-18NPT male thread
• Terminals: Dual M4 screw (G=Gauge, WK=Alarm)
• Protection class: IP66
• Max continuous working temp: 120℃

Core Specifications

1. Pressure range: 0–10 Bar
2. Supply voltage: DC 6V ~ 24V
3. Max load: Gauge circuit <5W; alarm switch max 3A@24V DC
4. Working temperature: -25℃ ~ +120℃
5. Housing: Color zinc alloy, anti-rust & anti-oil corrosion
6. Measurement accuracy: ±3% FS
7. Max installation torque: 23 N·m

Compatible Gauges

All KUS & VDO 10–184Ω analog oil pressure meters

Application Scenarios

1. Universal OEM spare part for 1/8NPT thread diesel & marine gensets, dual functions: pressure display + 0.8Bar low oil auto-shutdown
2. Direct replacement for damaged KE21120 / KE21103 sensors: blank gauge, fluctuating reading, oil leakage, no low oil alarm
3. Repair shop general stock for domestic and imported small & medium diesel generators
4. Retrofit safety monitoring system for silent gensets to add low oil automatic shutdown function