Allen-Bradley 856T-BB4 70 mm Multi-Function LED Light Module — 24V multi-function red LED, 70 mm control tower. The Allen-Bradley 856T-BB4 is a 70 mm multi-function LED light module from the Bulletin 856T Control Tower stack light series. It has a black housing with a red standard-finish polycarbonate lens and operates at 24V. The module offers selectable steady, flashing, strobe 1 and strobe 2 operating modes and carries a 1-year standard warranty..
MPN / SKU: 856T-BB4
856T-BB4 Applications
The 856T-BB4 provides visual status signaling as part of a 70 mm control tower stack light assembly. Its multi-function LED can be set to steady, flashing or two strobe modes to distinguish machine or process states. The red lens is commonly used for fault, stop or alarm indication. Modules stack together to build multi-color signaling towers on machines and production lines. Typical uses include machine status indication, alarm annunciation and process signaling.
Being a UAE company, our UAE shipments are subject to tariffs. Under DDP (Delivered Duty Paid), all applicable tariffs and fees are calculated and paid upfront at checkout.
Same-day dispatch across UAE
Order before 2 PM (Sun–Thu). Next-day delivery to Dubai, Sharjah, Abu Dhabi. 2–4 days to other emirates.
7-day return window
Sealed, unused items can be returned within 7 days for full refund or replacement.
Compatibility-checked
Our specialists review every bulk quote to ensure the part fits your application before you commit.