Specifications:
The SD17251SAP ATEX Series is a DC Brushless Fan with electronic protection. It features a size of 172 x 152 x 51.6 mm (6.7 x 2 inches) and a maximum airflow of 430 CFM (12.3 m³/min). The fan has an aluminum frame and a plastic impeller. It is available in wire lead type or terminal type ball bearing configurations.

Standards and Compliance:
The fan complies with several standards, including EN IEC 60079-0:2018, EN IEC 60079-0:2018/A11:2024, EN 60079-7:2015, EN IEC 60079-7:2015/A1:2018, and EN 60079-7:2015/A11:2024.

Mechanical Specifications:
The fan can be connected via lead wires or terminal type and weighs 610g (1.34 lbs).

Electrical Specifications:
The fan has a dielectric strength of 500VAC/min with a maximum leakage of 0.5mA. Speed control options include PWM, SC, and SV, with signal output options of FG and RD.

Environmental Specifications:
The operating temperature range is -20°C to +65°C, and the storage temperature range is -20°C to +75°C at 65% RH. The life expectancy is L10 70,000 hours at 40°C.

Model Variants and Performance:
- SD17251SAP-24SH (Ex67): 24 VDC, 78W, 3.25A, 5,500 RPM, 400 CFM, 11.3 m³/min, 1.52 Inch/H2O, 38.61 mm/H2O, 69 dB(A)
- SD17251SAP-24HHH (Ex67): 24 VDC, 69.12W, 2.88A, 4,500 RPM, 330 CFM, 9.3 m³/min, 1.11 Inch/H2O, 28.19 mm/H2O, 64 dB(A)
- SD17251SAP-48SH (Ex67): 48 VDC, 96W, 2A, 6,000 RPM, 436 CFM, 12.3 m³/min, 1.8 Inch/H2O, 45.72 mm/H2O, 71 dB(A)
- SD17251SAP-48HHH (Ex67): 48 VDC, 69.6W, 1.45A, 5,500 RPM, 400 CFM, 11.3 m³/min, 1.52 Inch/H2O, 38.61 mm/H2O, 69 dB(A)
- SD17251SAP-48HH (Ex67): 48 VDC, 48.96W, 1.02A, 4,500 RPM, 330 CFM, 9.3 m³/min, 1.11 Inch/H2O, 28.19 mm/H2O, 64 dB(A)

Notes:
The manufacturer reserves the right to change data and improve electrical and mechanical design without notice. Data tolerance is ±10%.