ICS Triplex T8271 24 Vdc Roof Mounted Fan Tray

Overview

The ICS Triplex T8271 Trusted 24 Vdc Roof Mounted Fan Tray by Allen-Bradley ensures reliable air exhaust for cabinets housing Trusted systems. Moreover, it typically installs one fan tray per cabinet bay. Consequently, it maintains optimal airflow, prevents overheating, and supports high system reliability in industrial automation environments.

Key Features

Easy Installation: Mounts quickly on cabinet roofs with simple electrical connections.
Efficient Airflow: Moves up to 69 m³/h (40.6 ft³/min) at 3100 rpm to maintain optimal cabinet cooling.
24 Vdc Operation: Functions within a wide voltage range of 18–28 Vdc for flexibility.
Low Noise Level: Operates at 32 dB per fan, with a combined noise level of 41 dB.
IP20 Protection: Provides protection against foreign objects when roof cowl is fitted.
High Reliability: Each fan achieves MTBF of 70,000 hours at 40°C and 35,000 hours at 70°C.
Internal Fuse: Equipped with 500 mA anti-surge fusing for electrical safety.
Power Consumption: Each tray consumes 2 × 8 W to deliver consistent airflow.

Technical Specifications

Specification	Detail
Model	T8271
Series	ICS Triplex Trusted
Manufacturer	Allen-Bradley
Function	Roof-mounted fan tray for air exhaust in Trusted system cabinets
Voltage Range	18–28 Vdc
Fans	8 × Papst Type 8414NG
Air Flow	69 m³/h (40.6 ft³/min) at 3100 rpm
Noise Level	32 dB per fan; combined 41 dB
MTBF	70,000 hours at 40°C; 35,000 hours at 70°C
Fusing	Internal 500 mA anti-surge fuse
Power Consumption	2 × 8 W
Operating Temperature	0°C to +60°C (32°F to 140°F)
Non-Operating Temperature	-20°C to +70°C (-4°F to 158°F)
Relative Humidity	10%–95%, non-condensing
Protection Rating	IP20 with roof cowl fitted

Dimensions and Weight

Height: 88 mm (3.46 in)
Width: 483 mm (19 in)
Depth: 225 mm (8.86 in)
Weight: 2.9 kg (6.39 lb)
Country of Origin: USA

Applications

The ICS Triplex T8271 fan tray provides reliable cabinet cooling in fire and gas control, emergency shutdown, and turbine monitoring applications. Therefore, it ensures system longevity, reduces thermal risks, and supports uninterrupted operation of critical industrial automation systems.