【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.

AUTOMATION
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Discontinued
Products



Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4

I/O Circuit and Wiring diagrams

Sensors

SQ4-A□-P
[PNP output type]

SQ4-A□-P

SQ4-A□-N
[NPN output type]

SQ4-A□-N

Controller

SQ4-C11
For operation with PNP output

SQ4-C11
KA, KB: External devices
(Forced guide relay, magnet contactor or monitored valve)

*RESET

*RESET

For operation with NPN output

For operation with NPN output
KA, KB: External devices
(Forced guide relay, magnet contactor or monitored valve)

*RESET

*RESET

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Requests to customers (Automation Control Components & Industrial Device) [Excluding specific product]
Requests to customers (Automation Control Components & Industrial Device) [For specific product]
Requests to customers (FA Sensors & Components [Excluding motors])
Requests to customers (Dedicated to industrial motors)