855D-T25SC20G24L4P1

Preassembled Stack Light 30 mm Stack Lig

Name: Preassembled Stack Light 30 mm Stack Lig
Brand: Rockwell Automation
SKU: 855D-T25SC20G24L4P1

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of July 31, 2025, the Preassembled Stack Light 30 mm Stack Lig will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: July 31, 2025 Replacement Category: Engineering Replacement

Description

Compact Tower Light, 30 mm, Metric (M20) Threaded Tube For Direct Mount, 25cm, No Network Option, Stranded Cable, 2 meter, Yellow Jacket, Grey, 24V AC/DC, Red Flashing LED, None Sound Alarm - Pulsing Tone, No Module, No Module, No Module

Lifecycle status: Discontinued

Discontinued Date: July 31, 2025 Replacement Category: Engineering Replacement

Description

Unique Product Identifier	855D-T25SC20G24L4P1
UPC	612598802623
Standard Warranty Duration	1 year See details
Country of Origin	Austria

Sub Brand	Preassembled Stack Light

Current consumption	Sound modules: 40 mA
Estimated light output	Level-1 module, red LED: 1000 mcd
Flashing frequency, approx	Level-1 module: approximately 2 Hz
Function acoustic	False
Lamp life rating	Level-1 LED module: 100000 h
Leakage current impact	All light and sound modules can absorb up to 3 mA of leakage current from solid-state outputs without module activation
Operating voltage	Light modules and sound modules: 24V (±10%) @ AC/DC
Rated operating voltage Ue	24 V
Sound module rating	Level-2 sound module: 20000 h
Voltage type for actuating	AC/DC

Mechanical

Decibel rating	Piezo sound module: 85 dBa (+2 dB/-5 dB)
Degree of protection (IP)	IP65
Degree of protection (NEMA)	4X
List of degrees of protection (NEMA)	4, 4X, 13
Loudness	85 dBb
Outer diameter	30 mm

Construction

Cable length and termination	2 m, flying leads, Yellow jacket
Flashing light	True
Function flashlight	True
Housing color	Grey
Level-1 lens color/ sound	Red
Level-1 module type	Flashing LED (2 flashes per s)
Level-2 lens color/ sound	Sound module
Level-2 module type	Piezo sound alarm, pulsing tone (85 dBa (+2 dB/-5 dB)): Sound module must be on the top-most level, Only one sound module is allowed per assembly
Level-3 lens color/ sound	No module
Level-3 module type	No module
Level-4 lens color/ sound	No module
Level-4 module type	No module
Level-5 lens color/ sound	No module
Level-5 module type	No module
Mounting type	25 cm M20 metric threaded tube for direct mount

Accessory

Material	Rubber seals and gaskets: Nitrile rubber

Operating temperature	-25 °C
Storage temperature	-25 °C

Click the Download CAD button below to view all file formats available for download.

General	Publication
Product Cutsheet	--

Technical Data	Publication
855-td001_-en-p	855-TD001

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Search the Literature Library

UKCA DOC

This product was certified with the above certifications as of 2025-09-10. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.

Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.

Search the Literature Library

Regulatory Information

EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

Items Per Page:

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Search Knowledgebase

Overview

Unique Product Identifier	855D-T25SC20G24L4P1
UPC	612598802623
Standard Warranty Duration	1 year See details
Country of Origin	Austria

Electrical & Connectivity

Sub Brand	Preassembled Stack Light

Current consumption	Sound modules: 40 mA
Estimated light output	Level-1 module, red LED: 1000 mcd
Flashing frequency, approx	Level-1 module: approximately 2 Hz
Function acoustic	False
Lamp life rating	Level-1 LED module: 100000 h
Leakage current impact	All light and sound modules can absorb up to 3 mA of leakage current from solid-state outputs without module activation
Operating voltage	Light modules and sound modules: 24V (±10%) @ AC/DC
Rated operating voltage Ue	24 V
Sound module rating	Level-2 sound module: 20000 h
Voltage type for actuating	AC/DC

Physical Characteristics

Mechanical

Decibel rating	Piezo sound module: 85 dBa (+2 dB/-5 dB)
Degree of protection (IP)	IP65
Degree of protection (NEMA)	4X
List of degrees of protection (NEMA)	4, 4X, 13
Loudness	85 dBb
Outer diameter	30 mm

Construction

Cable length and termination	2 m, flying leads, Yellow jacket
Flashing light	True
Function flashlight	True
Housing color	Grey
Level-1 lens color/ sound	Red
Level-1 module type	Flashing LED (2 flashes per s)
Level-2 lens color/ sound	Sound module
Level-2 module type	Piezo sound alarm, pulsing tone (85 dBa (+2 dB/-5 dB)): Sound module must be on the top-most level, Only one sound module is allowed per assembly
Level-3 lens color/ sound	No module
Level-3 module type	No module
Level-4 lens color/ sound	No module
Level-4 module type	No module
Level-5 lens color/ sound	No module
Level-5 module type	No module
Mounting type	25 cm M20 metric threaded tube for direct mount

Accessory

Material	Rubber seals and gaskets: Nitrile rubber

Compliance & Environment

Operating temperature	-25 °C
Storage temperature	-25 °C

Drawings

Click the Download CAD button below to view all file formats available for download.

Documents

Product Cutsheet General
--

855-td001_-en-p Technical Data
855-TD001

General	Publication
Product Cutsheet	--
Technical Data	Publication
855-td001_-en-p	855-TD001

Looking for more documentation?

Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.

Search the Literature Library

Certifications

${name=UKCA DOC, link=http://literature.rockwellautomation.com/idc/groups/literature/documents/ct/855d-ct002_-en-e.pdf}$

UKCA DOC

Looking for certification documents?
Explore certifications for this product and more in our comprehensive Literature Library.

Search the Literature Library

Regulatory Information

EU Importer Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium
EU Authorized Representative Address	Rockwell Automation N.V Pegasus Park De Kleetlaan 12A 1831 Diegem Belgium

Accessories

Items Per Page:

Alternative Products

Items Per Page:

Technotes

Technotes

Looking for more Technotes?

Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.

Search Knowledgebase