855TC-B24F8

Surface 1/2NPT Conduit Signaling Device

Name: Surface 1/2NPT Conduit Signaling Device
Brand: Rockwell Automation
SKU: 855TC-B24F8

Serial #:

Lifecycle status: Discontinued

Rockwell Automation announces that as of October 01, 2019, the Surface 1/2NPT Conduit Signaling Device will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)

Discontinued Date: October 01, 2019 Replacement Category: Functional Replacement

Description

Product discontinued. Pre-Assembled Ctl. Tower, Surface / 1/2 inch NPT Conduit Mount with Cap, Black Housing, 24V AC/DC Full Voltage, Yellow Flashing Incandescent

Lifecycle status: Discontinued

Discontinued Date: October 01, 2019 Replacement Category: Functional Replacement

Description

Product discontinued. Pre-Assembled Ctl. Tower, Surface / 1/2 inch NPT Conduit Mount with Cap, Black Housing, 24V AC/DC Full Voltage, Yellow Flashing Incandescent

Unique Product Identifier	855TC-B24F8
UPC	781180172663
Standard Warranty Duration	1 year See details
Country of Origin	Austria

Mechanical

Degree of protection (IP)	IP65
Degree of protection (NEMA)	4X
Outer diameter	70 mm
Recommended terminal torque	0.8 Nm
Recommended wire size	0.5 mm²
Shock	5 module stack: 35 G (surface-mount base or 10 cm aluminum pole base)
Vibration	5 module stack: 0.75 G (surface-mount base or 10 cm aluminum pole base)

Construction

Base type	Surface/1/2 in NPT conduit mount with cap
Flashing light	True
Function flashlight	True
Housing color	Black
Level-1 lens color	Yellow
Level-1 module type	Flashing incandescent
Level-2 lens color	No module
Level-2 module type	No module
Level-3 lens color	No module
Level-3 module type	No module
Level-4 lens color	No module
Level-4 module type	No module
Level-5 lens color	No module
Level-5 module type	No module

Accessory

Materials	Surface and vertical-mount pole connection box and magnetic mount housing: Polycarbonate

Communication rate options	125K, 250K, 500K, autobaud
Flashing and tone frequency for flashing incandescent/with sound	12V module approximately 1.5 Hz, 24V @ 120V, and 240V modules approximately 1.6 Hz
Flashing frequency for flashing incandescent module	12V module approximately 1.5 Hz, 24V @ 120V, and 240V modules approximately 2 Hz, Time ON/Time OFF = 1:1
Lamp life rating	Level-1 incandescent module: 8000h @ 12V AC/DC
Leakage current impact	Can absorb up to 3 mA of leakage current from solid-state outputs without module activation.
Light output	3.0 MSCP 37.7 Lumens @ 120V AC
Network option	Standard
Operating voltage	24V (±10%) @ AC/DC
Rated operating voltage Ue	24 V
Voltage	24V AC/DC full voltage
Voltage type for actuating	AC/DC

Operating temperature	-25 °C
Storage temperature	-40 °C

General	Publication
Technical Document	855-TD001
Product Cutsheet	--

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	EDS - Electronic Data Sheet Files	Size	Notes
EDS files for 855T Tower Light (multi)	EDS files for 855T Tower Light (multi)	7.31 KB
EDS files for Signaling Family (multi)	EDS files for Signaling Family (multi)	7.31 KB

EDS files for 855T Tower Light (multi) EDS - Electronic Data Sheet Files 7.31 KB

EDS files for Signaling Family (multi) EDS - Electronic Data Sheet Files 7.31 KB

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This product was certified with the above certifications as of 2026-07-16. 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.

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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

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Technotes

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Overview

Unique Product Identifier	855TC-B24F8
UPC	781180172663
Standard Warranty Duration	1 year See details
Country of Origin	Austria

Physical Characteristics

Mechanical

Degree of protection (IP)	IP65
Degree of protection (NEMA)	4X
Outer diameter	70 mm
Recommended terminal torque	0.8 Nm
Recommended wire size	0.5 mm²
Shock	5 module stack: 35 G (surface-mount base or 10 cm aluminum pole base)
Vibration	5 module stack: 0.75 G (surface-mount base or 10 cm aluminum pole base)

Construction

Base type	Surface/1/2 in NPT conduit mount with cap
Flashing light	True
Function flashlight	True
Housing color	Black
Level-1 lens color	Yellow
Level-1 module type	Flashing incandescent
Level-2 lens color	No module
Level-2 module type	No module
Level-3 lens color	No module
Level-3 module type	No module
Level-4 lens color	No module
Level-4 module type	No module
Level-5 lens color	No module
Level-5 module type	No module

Accessory

Materials	Surface and vertical-mount pole connection box and magnetic mount housing: Polycarbonate

Electrical & Connectivity

Communication rate options	125K, 250K, 500K, autobaud
Flashing and tone frequency for flashing incandescent/with sound	12V module approximately 1.5 Hz, 24V @ 120V, and 240V modules approximately 1.6 Hz
Flashing frequency for flashing incandescent module	12V module approximately 1.5 Hz, 24V @ 120V, and 240V modules approximately 2 Hz, Time ON/Time OFF = 1:1
Lamp life rating	Level-1 incandescent module: 8000h @ 12V AC/DC
Leakage current impact	Can absorb up to 3 mA of leakage current from solid-state outputs without module activation.
Light output	3.0 MSCP 37.7 Lumens @ 120V AC
Network option	Standard
Operating voltage	24V (±10%) @ AC/DC
Rated operating voltage Ue	24 V
Voltage	24V AC/DC full voltage
Voltage type for actuating	AC/DC

Compliance & Environment

Operating temperature	-25 °C
Storage temperature	-40 °C

Documents

Technical Document General
855-TD001

Product Cutsheet General
--

General	Publication
Technical Document	855-TD001
Product Cutsheet	--

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

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Downloads

	EDS - Electronic Data Sheet Files	Size	Notes
EDS files for 855T Tower Light (multi)	EDS files for 855T Tower Light (multi)	7.31 KB
EDS files for Signaling Family (multi)	EDS files for Signaling Family (multi)	7.31 KB

EDS files for 855T Tower Light (multi) EDS - Electronic Data Sheet Files 7.31 KB

EDS files for Signaling Family (multi) EDS - Electronic Data Sheet Files 7.31 KB

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Find product downloads in Rockwell Automation Product Compatibility and Download Center.

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Certifications

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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

Alternative Products

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Technotes

Technotes

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