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Instruction ECTN 8477

Product catalog summary

Technical Specifications:
The document outlines the technical specifications for the ECT/ECTR/ECTN series used in industrial and refrigeration applications. The mounting torque is specified between 15 to 20 Nm. The operating temperature ranges from -25°C to +85°C, while the media temperature varies depending on the model: ECT supports -25°C to +125°C, ECT 400bar/5000psi supports -10°C to +125°C, ECTN supports -25°C to +85°C, and ECTN 400bar/5000psi supports -10°C to +85°C.

Electrical Connections:
The document provides details on electrical connections, including output and load resistance. The supply voltage ranges from 9 to 30 VDC for current outputs and varies for voltage outputs. The document specifies the use of a female connector mounted according to instructions, with ventilation via cable end/connector.

Ingress Protection:
The devices have different ingress protection ratings, including IP65, IP67, and IP68, depending on the configuration and type code.

Pressure Connections:
Various pressure connection types are detailed, including G3/4", G1/4", and NPT threads, with specific dimensions and sealing requirements outlined.

Instructions and Type Label Description:
The document includes instructions for connection and type label descriptions, specifying the measuring range, type code, serial number, maximum overpressure, supply voltage, and output signal.

Additional Notes:
The document reserves the right to make alterations as technical progress may warrant, indicating ongoing updates and improvements to the specifications.

Catalog excerpts

8471/8472/8473/8477 Industrial, Refrigeration ECT/ECTR/ECTN Technical specification Mounting torque: Operating temperature: Media temperature: Type label description Measuring range Serial number Type code Supply positive Supply voltage Type : 847X.XX.XXXX S/N : YYYYYY-ZZZ 16/11 Range : -1...9 bar-G max.: 20 bar Us : 9...30V DC (2) Us : 4...20mA (1) Output signal Electrical connections Ingress Protection Packard Metri Pack 3–pol. Industrial Standard contact distance 9.4 mm Type code USUPPLY Load resistance ISUPPLY (USUPPLY –9V)/ 20mA VDC 9 ... 30 > 2.5 kΩ <10 mA 10 ... 30 VDC > 5.0 kΩ <10 mA 10 ... 30 VDC > 5.0 kΩ <10 mA 15 ... 30 VDC > 5.0 kΩ <10 mA 5 VDC ± 0.25 V Provided female connector is mounted according to instructions Ventilation via cable end/connector. Shield in the device is not connected We reserve the right to make alternat

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Electrical connections 36–38 with male thread 48.5–50.5 with female thread 36-38 with male thread 36–38 with male thread 48.5–50.5 with female Pressure connections 31-33 with male thread Welding flange for G3/4" frontal membrane (1.4301) Ordering No. C27805 Connection of the measuring equipment Current output 2-wires single arrangement multiple arrangement single arrangement multiple arrangement

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