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266HSHSBA1

The ABB 266HSH (SBA1 configuration) is a high-static-pressure differential pressure transmitter from ABB’s 266 Series, designed for precise, reliable measurement under extreme process conditions. Utilizing ABB’s digital capacitive sensor technology, the 266HSHSBA1 provides high accuracy, excellent repeatability, and long-term stability, even in harsh industrial environments.

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Specifications General Type: Differential Pressure Transmitter Series: ABB 266 HSH (High Static Pressure) Output: 4–20 mA two-wire with HART communication Sensor Technology: Digital capacitive sensor with temperature compensation Measurement Performance Reference Accuracy: ±0.04% of span Repeatability: ±0.02% of span Turn-Down Ratio: Up to 100:1 Response Time: <100 ms Long-Term Stability: ±0.1% of URL over 10 years Pressure Ratings Differential Pressure Range: According to SBA1 sensor selection Static Pressure Rating: Up to 105 MPa (high-static HRH/HSH variant) Proof Pressure: 1.5 × static rating Overpressure Protection: Integrated mechanical system Materials & Construction Wetted Materials: Stainless steel / Hastelloy / optional alloys (per SBA1 selection) Fill Fluid: Silicone or inert fluid Housing: Aluminum or stainless steel (depending on configuration) Process Connections: High-pressure flanges or threaded adapters Electrical & Communication Power Supply: 10.5–45 VDC Output Signal: 4–20 mA + HART digital Load Resistance (HART): ≤600 Ω Local Configuration: Optional push-button or LCD interface Environmental Conditions Electronics Operating Temperature: –40 to +85 °C Process Temperature: According to sensor and fill fluid Humidity: 0–100% RH, non-condensing Ingress Protection: IP67 / IP68 depending on housing and terminals Vibration Resistance: Up to 10 g, 10–2000 Hz Certifications / Standards Explosion Protection: Ex ia / Ex d / Ex nA (depending on configuration) Compliance: ATEX, IECEx, PED, CE EMC & Surge Protection: Industrial-grade standards