Technical Specifications

• Part Number: 51303940150 / 51303940-150

• Rated Voltage: 85–132 VAC (120 VAC nominal)

• Frequency: 47–63 Hz

• Operating Current: 0.25 A / 0.5 A

• Fan Configuration: 2 × 3-blade axial fans

• Fan Speed: 3100 RPM

• Alarm Output: NO/NC relay contacts (200 VDC peak, 0.5 A max)

• Bearing Type: Ball bearing

• Weight: 3.22 kg (7.09 lbs)

• Dimensions (W×H×D): ~480 × 110 × 80 mm

• Status: Discontinued by manufacturer (available as surplus/refurbished)

Key Features

• Dual Fan Redundancy: Two independent fans ensure continuous cooling if one fails.

• Integrated Fault Alarm: Triggers on fan stop/low speed; provides dry contact for DCS notification.

• High-Speed Airflow: 3100 RPM delivers strong airflow for high-heat cabinets.

• Wide Voltage Tolerance: 85–132 VAC accommodates unstable industrial power.

• Compact Drop-In Design: Direct replacement for 51303940-100 series; fits standard cabinet trays.

Applications

• Honeywell UCN, HPM, and Experion PKS DCS cabinets

• Industrial control enclosures (PLC, servo, inverter)

• Process automation: power, chemical, pulp & paper (Measurex)

Compatible & Related Part Numbers

• 51303940-100 (115 VAC, lower speed)

• 51303940-151 (115 VAC, 3100 RPM)

• 51303940-251 (230 VAC version)