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The 856T-BT5 stack light is a robust signaling device from Allen Bradley's 856T series, designed for versatile applications. This unit operates with a light intensity of 9,500 millicandelas and requires a power supply of 24 Volts DC or AC, making it suitable for various power conditions.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Stack Light |
| Product Line | 856T Light And Sound Modules |
| Part Number | 856T-BT5 |
| Weight | 0.06 lbs (0.03 kg) |
| Light Intensity | 9,500 millicandelas |
| Output Current Rating | 58 milliamperes |
| Diameter For The Base | 70 millimeters (2.75 inches) |
| Enclosure Material | Polycarbonate |
| Power Supply Voltage | 24 Volts DC/AC |
| Compliance Standards | Approved by American Noble Standards Institute/Electrostatic Discharge Standards (ANSI/ED) and British Standards European Norm Electrostatic Control Standards (BS EN) |
| Electrical Service Life | Up to 60,000 hours |
| Type of Mount | Screw mount |
| Enclosure Color | Black |
| Type of Bulb | Light Emitting Diode (LED) |
| Lens Color | Amber |
| Effect of Light | Steady effect |
| Degree of Protection | NEMA 4X/IP66 |
| Circuit Current | AC/DC |
The stack light model 856T-BT5 from Allen Bradley is designed to ensure visual signaling in various operational settings. This equipment features a light intensity of 9,500 millicandelas, which provides a clear indication for users even in challenging lighting conditions. It operates effectively on a power supply voltage of 24 Volts DC or AC. The design boasts a base diameter of 70 millimeters (2.75 inches), making it easy to integrate into different mounting configurations.
Constructed from durable polycarbonate material, the enclosure has a black color that enhances visibility against various backgrounds. Utilizing a light-emitting diode (LED) as its bulb, the 856T-BT5 guarantees a steady light effect, which is ideal for constant signaling. The lens is colored amber, contributing to its high visibility.
The product is engineered to provide a lengthy electrical service life, up to 60,000 hours, which minimizes maintenance requirements. Compliance is ensured with American Noble Standards Institute and British Standards for electrostatic discharge standards, highlighting its reliability. The unit can accommodate both AC and DC circuit current configurations. Its design is appropriate for screw mounting, providing sturdy installation options for many applications. Moreover, this stack light meets the protective rated specifications of NEMA 4X/IP66, indicating it is highly resistant to dust and water intrusion, suitable for outdoor and indoor usage.