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2 Factory default settings: Start Voltage is set to 40% of the supply line-voltage. End Voltage is set to 95% of the supply line-voltage. Start Pressure is set to 44% of the P266 Transducer's total pressure range. End Pressure is set to 51% of the P266 Transducer's total pressure range. Table 250: P266 Series SNR Electronic Pressure Transducers Product Code Number Description P266SNR-1C Electronic Pressure Transducer: 0 to 35 bar (0 to 508 psi) total range with a 1/4 in. SAE Internal Flare connection and a 2 meter (6 ft 7-1/5 in.) cable. P266SNR-2C Electronic Pressure Transducer: 0 to 52 bar (0 to 754 psi) total range with a 1/4 in. SAE Internal Flare connection and a 2 meter (6 ft 7-1/5 in.) cable. P266SNR-3C Electronic Pressure Transducer: 0 to 52 bar (0 to 754 psi) total range with a 1/4 in. SAE Internal Flare Connection and a 3 meter (9 ft 10-7/64 in.) cable. P266 Series technical specifications Table 251: P266 Series Technical Specifications Specification Description Input Supply Power 208/240 VAC 50/60 Hz, 380/460 VAC 50/60 Hz, or 460/575 VAC 50/60 Hz, depending on model (Refer to the label inside the P266 Series control housing cover for rated voltage range and model-specific wiring diagram.) Short Circuit Current Rating Suitable for use on a circuit capable of delivering not more than 5,000 rms symmetrical amperes, 600 Volts maximum when protected by Class H Fuses. Low-Voltage Power Supply P266A, P266B, and P266C Types: External 24 VAC Class 2, 20 VA Supply Transformer P266E Types: Low-voltage power for P266 control is provided by an onboard transformer. Note: When auxiliary fan starters are connected to P266E type controls, you must provide an external Safety Extra-Low Voltage (SELV) AC supply to power the fan starters. Ambient Operating Conditions Temperature: -40 to 60°C (-40 to 140°F) Humidity: Up to 95% RH noncondensing; maximum dew point 29°C (85°F) Ambient Shipping and Storage Conditions Temperature: -40 to 85°C (-40 to 185°F) Humidity: Up to 95% RH noncondensing; maximum dew point 29°C (85°F) Low-Voltage Connections 1/4 in. Quick-Connect terminals, 30 m (100 ft) maximum wiring runs Input Transducer P266SNR-x Pressure Transducer: 5 VDC for 0.5 to 4.5 VDC ratiometric analog signal Enclosure Type NEMA 3R, IP54 Case Construction Aluminum die casting Cover Construction UV Stabilized Polycarbonate Dimensions (HxWxD) 159 x 177 x 70 mm (6-1/4 x 7 x 2-3/4 in.) Weight Heaviest model weight: 1.0 kg (2.2 lb) Approximate shipping weight: 1.2 kg (2.6 lb) Compliance North America: cULus, File E244421; FCC Compliant to CFR47, Part 15, Subpart B, Class A Industry Canada (IC) Compliant to Canadian ICES-003, Class A limits Europe: CE Mark – Johnson Controls declares that this product is in compliance with the essential requirements and other relevant provisions of the EMC Directive 2004/108/EC and the Low Voltage Directive 2006/95/EC. Australia: C-Tick Compliant (N1813) 223 Refrigeration Products Catalog

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