LR4 Series – PATLITE Ø40mm Signal Tower Light

PATLITE LR4 Series is a Ø40mm signal tower light series suitable for applications that require a compact design and space-saving installation. The LR4 Series is commonly used on small machines, control cabinets, automation equipment or locations with limited mounting space.

Popular products in the LR4 group include:

• LR4 Signal Tower Ø40mm
• LR4-302LJNW-RYG
• LR4-302WJBW-RYG
• LR4-402WJBW-RYGB
• LR4-502LJBW-RYGBC
• LR4 LED Modules R/Y/G/C/B
• LR4-B Buzzer Unit
• LR4 Base Modules 100–240V AC

When should you choose LR4?

LR4 is suitable when you need a compact signal tower light that is easy to install on a machine or electrical cabinet while still providing LED status visibility. It is a suitable choice for small to medium-sized machines or areas where the viewing distance is not too far.

LR5 Series – PATLITE Ø50mm Signal Tower Light

PATLITE LR5 Series is a Ø50mm signal tower light series widely used in many industrial applications. With a size that balances compactness and visibility, LR5 is suitable for machinery, production lines, electrical panels and equipment status alarm systems.

Popular products in the LR5 group include:

• LR5 Signal Tower Ø50mm
• LR5-302LJNW-RYG
• LR5-302WJBW-RYG
• LR5-402LJBW-RYGB
• LR5-402WJNW-RYGC
• LR5 LED Modules R/Y/G/C/B
• LR5-B Buzzer Unit
• LR5 Base Modules KT/WT
• LR5-LAN Ethernet Signal Tower

When should you choose LR5?

LR5 is a suitable choice if you need a standard signal tower light series that is easy to apply to many types of machinery and production lines. It is also a series to consider when you need to combine warning lights with a buzzer module or require multiple signal configuration options.

LR5-LAN Ethernet Signal Tower

In addition to standard LR5 models, PATLITE also offers the LR5-LAN series with Ethernet connectivity. This series is suitable for systems that need to control signal lights over a network, monitoring software, production management systems or applications requiring HTTP(S) and Modbus/TCP communication.

LR6 Series – PATLITE Ø60mm Signal Tower Light

PATLITE LR6 Series is a Ø60mm signal tower light series suitable for production areas that require higher visibility than LR4 and LR5. With its larger size, LR6 helps operators observe machine status more easily from longer distances in the factory.

Popular products in the LR6 group include:

• LR6 Signal Tower Ø60mm
• LR6-302LJNW-RYG
• LR6-302WJNW-RYG
• LR6-402WJBW-RYGC
• LR6-502LJBW-RYGBC
• LR6 LED Modules R/Y/G/C/B/M
• LR6-B Buzzer Unit
• LR6-USB Signal Tower
• LR6-IL IO-Link Connection Module

When should you choose LR6?

LR6 is suitable for production lines, large industrial machines or areas that require more recognizable signals. If the work environment has many machines, multiple operators or longer viewing distances, LR6 is a choice worth considering.

LR6-USB Signal Tower

LR6-USB is a Ø60mm signal tower light powered and controlled through a USB connection. The product is suitable for industrial computers, monitoring systems or applications that need direct signal control from software.

LR6-IL IO-Link Connection Module

The IO-Link connection module for LR6-IL helps integrate the signal tower light into existing automation systems. It is a suitable choice for applications that need to transmit machine status signals through an industrial control network.

LR7 Series – PATLITE Ø70mm Signal Tower Light

PATLITE LR7 Series is a Ø70mm signal tower light series suitable for large production areas, high mounting positions or applications that require signals visible from a distance. With its large size, LR7 improves machine status recognition in industrial environments with wide spaces or many devices operating at the same time.

Popular products in the LR7 group include:

• LR7 Signal Tower Ø70mm
• LR7-302WJBW-RYG
• LR7-302WJNW-RYG
• LR7-402WJBW-RYGB
• LR7 LED Modules R/Y/G/C/B
• LR7-B Buzzer Unit
• LR7 Base Modules KT/WT

When should you choose LR7?

LR7 is suitable for large production areas, long production lines, machine stations that need to be observed from a distance or noisy environments where an additional buzzer module is required. If strong and clear visibility is the priority, LR7 is the most suitable choice in the LR Series group.

LR10 Series – PATLITE Ø100mm Signal Tower Light

PATLITE LR10 Series is a large Ø100mm signal tower light series designed for areas that require strong, clear and easily recognizable visibility from a long distance. It is a suitable choice for factories with wide spaces, large production lines, outdoor areas or applications that need more prominent warning signals than the LR4, LR5, LR6 and LR7 series.

The LR10 Series has a robust design that supports harsh industrial environments and applications requiring high-pressure water cleaning. Some LR10 configurations have an IP69K protection rating, suitable for washdown areas, wet environments or locations requiring high dust and water resistance. LR10 models may offer 24V DC or 100–240V AC voltage options depending on product configuration.

Popular products in the LR10 group include:

• LR10 Signal Tower Ø100mm
• LR10-302WJNW-RYG
• LR10-3M2WJBW-RYG
• LR10-102WJBW-R
• LR10 LED Modules
• LR10-BW Buzzer Unit
• LR10 Base Unit 24V DC
• LR10 Base Unit 100–240V AC
• LR10-001 Head Cover

When should you choose LR10?

LR10 is suitable when you need a large signal tower light with high recognition and clear warning capability in a wide production environment. If LR7 is still not prominent enough for a distant mounting position, an area with many devices or an environment with industrial cleaning requirements, LR10 is a choice worth considering.

LED Modules for PATLITE LR Series

LED modules in the PATLITE LR Series allow users to configure signal colors according to each machine status or production process. Common colors include:

• R – Red
• Y – Yellow
• G – Green
• C – Clear
• B – Blue
• M – Multi-color, depending on product series

For example, product codes ending in RYG are commonly used for three-tier light systems consisting of red, yellow and green. RYGB or RYGBC codes are suitable for systems that need more signal states.

Common LED module groups:

• LR4 LED Modules R/Y/G/C/B
• LR5 LED Modules R/Y/G/C/B
• LR6 LED Modules R/Y/G/C/B/M
• LR7 LED Modules R/Y/G/C/B

Buzzer Modules for PATLITE LR Series

Buzzer modules add audible alarms to the signal tower light system. They are suitable for applications where operators need to recognize machine faults, abnormal warnings or emergency conditions even when they are not looking directly at the light.

Common buzzer modules:

• LR4-B Buzzer Unit for LR4 Signal Towers
• LR5-B Buzzer Unit for LR5 Signal Towers
• LR6-B Buzzer Unit for LR6 Signal Towers
• LR7-B Buzzer Unit for LR7 Signal Towers

Buzzer modules are commonly used in:

• Machine fault alarms
• Emergency stop alarms
• Material shortage alarms
• Abnormal process alarms
• Factory Andon systems
• Noisy production areas

Base Modules and Mounting Accessories

PATLITE LR Series offers many types of base modules and mounting accessories to suit different machine or electrical panel designs.

Common accessory groups:

• LR4 Base Modules
• LR5 Base Modules
• LR7 Base Modules
• SZW-001W Circular Bracket for LR Series
• SZL-001 L-bracket for LR Series
• POLE A21 Mounting Pole

Depending on the mounting position, users can choose direct mounting, bracket mounting, pole mounting or mounting on the machine surface.

Example:

LR5-302LJNW-RYG

It can be interpreted as follows:

• LR5: LR5 Ø50mm series
• 302: 3-tier light configuration
• LJNW: Body style, mounting style and wiring/connection configuration
• RYG: Red, yellow and green LED colors

Example:

LR7-302WJBW-RYG

It can be interpreted as follows:

• LR7: LR7 Ø70mm series
• 302: 3-tier light configuration
• WJBW: Body style, mounting style and configuration options
• RYG: Red, yellow and green LED colors