- Bad communication ports
- Broken selector/key switches
- Dead batteries/Bad Battery connections
- Solid or Blinking RED OK Status Light
- Solid or Blinking RED RUN Status Light
- Solid or Blinking RED Fault Status Light
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Allen Bradley 855T Stack Lights Repair
We offer extensive repairs for your 855T Stack Lights. We keep many spare parts in stock so that we can repair your 855T Stack Lights as efficiently and effectively as possible. Our standard repair lead time is 3-5 days. However, we can often repair your unit much faster if necessary. We can repair most issues and if for some reason we cannot repair your unit we will do our best to offer a refurbished unit at the repair cost, so that you can get a working unit back as soon as possible!
- 2 Year DO Supply Warranty
- Fast repairs at low costs
- No surprises or up-charges for difficult repairs
- Standard lead time of 2-4 weeks
- Extensive quality control and testing
Get a repair quote
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's
warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Hardware issues & error codes we repair
We repair all of the following hardware issues and error codes with your 855T Stack Lights parts.
- Bad analog inputs or ouptus
- Bad digital input or outputs
- Bad relays (stuck on/off)
- Incorrect voltages on inputs or outputs
- Incorrect current on inputs or outputs
- DF1, DH-485, DH+, Profibus, Remote I/ (RIO) failures and more!
- Intermittent communication
- Solid RED/Blinkging RED communication lights
- Devicenet, Ethernet, ControlNet, RS232 ports.
- Missing CJC Jumpers
- Incorrect readings
- Failed inputs
- Dead power supplies
- Incorrect voltage
- Broken Plastic
- Poor Connections
- Bad Slots
Browse 855T Stack Lights Repairs
Browse our catalog of repairable 855T Stack Lights parts to get a quote.
855T-B20TL8
Rated with an IP65 enclosure, this unit ensures protection against dust and water. It can function effectively within a temperature range of 0 °C to 40 °C and withstands humidity levels up to 80%. Wit
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855T-B24BR3
This stack light module measures 70 mm in size and is suited for control tower mounting. The housing is constructed of durable polycarbonate material and provides a strobe light type. It meets UL and
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855T-B24DD5
This light module operates at a rated voltage of 24V for both AC and DC applications. With a sturdy polycarbonate housing in black, the unit has an outer diameter of 70 mm. The splash-resistant design
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855T-B24DN3
This steady incandescent light module features a polycarbonate housing in black and a green lens, with an outer diameter of 70 mm. The unit is designed to withstand vibrations of up to 0.75 G and shoc
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855T-B24DN4
This light module utilizes a steady incandescent type for continuous illumination. With a polycarbonate housing, it is suited for surface mounting. The outer diameter of the module measures 70 mm. It
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855T-B24DN5
This module features a black housing made of durable polycarbonate and includes an amber lens for visible indication. With a 70 mm outer diameter, it is suitable for surface mounting and can withstand
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855T-B24DN6
This light module exhibits a sleek black housing made of durable polycarbonate. It has an outer diameter of 70 mm and is built to handle vibrations rated up to 0.75 G and impacts rated at 35 G. The la
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855T-B24DN8
This light module utilizes steady incandescent illumination, offering a continuous light output. Its design includes a polycarbonate housing that measures 70 mm in outer diameter, enabling easy surfac
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855T-B24FN3
The 855T-B24FN3 Control Tower Stack Light is a light-only signal module from the Allen-Bradley Bulletin 855T Stack Light series. This light module features a flashing incandescent illumination light o
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855T-B24SA1
This module has a black housing and is classified as a single-tone sound module. It is rated for IP54 protection against dust and water, making it a reliable choice for various environments. With a ma
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