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Embedded Operation switch P□RC-G□ type (medium capacity type) – Bestact Solutions Co. Ltd.


An Operation switch with a built-in Bestact (R25) that contributes to improving poor contact.

It has a long track record as an Operation switch for Steel equipment, chemical plant equipment, and cement manufacturing equipment, and contributes to improving poor contact.
A limit switch that uses Bestact (R25) for the built-in contact. It is less susceptible to environmental influences such as dust and gas humidity, and has outstanding contact reliability.
Demonstrates reliability in a wide range of applications, from signal-level minute current circuits to inductive load switching power circuits.

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Rating/Specifications

formatP□RC-G□□/□□□□□□□
Minimum/maximum contact configurationMinimum (1 stage: 2 contacts) to Maximum (8 stages, 16 contacts)*
Built-in bestactR25
Rated insulation voltageAC250V (50/60Hz)
Contact performancePlease refer to the Bestact contact specification table.
Vibration resistance9.8m/s² (1G) (10-55Hz)
Shock resistanceMalfunction98m/s² (10G)
Destruction980m/s² (100G)
Insulation characteristicsInsulation resistance100 MΩ or more (at 500 VDC megger) between contacts, between contacts, and between ground
Withstand voltage (50/60Hz)Between contacts: AC500V, 1 minute Between contacts: AC1500V, 1 minute Between ground: AC1500V, 1 minute
Mechanical life500,000 times or more
Ambient temperature (no freezing or condensation)While using it-20 to +60°C
During storage-30 to +70°C
StructureEquivalent to IP40
Connection methodWire direct connection or amplifier terminal connection (recommended amplifier: 4-1.25SQ)

Outline drawing (dimensions in mm)

We will continue to challenge safety and security around the world with our highly reliable switches.

The power reed switch “Bestact” has excellent environmental resistance and durability due to its unique structure.
It is the best contact “Best Contact” with a long service life and extremely high contact reliability. Its features have been well received by customers, and since its launch in 1978, it has been widely adopted in Japan and overseas for applications that require safety, reliability, high quality, and long life in harsh operating environments.

Our company “Bestact Solutions” was established in 2018 as a group company of Yaskawa Electric to operate the Bestact business independently. We operate an integrated system of development, production, sales, and service of bestact contacts and relays containing them, Magnetic proximity switch, limit switches, etc., and respond quickly to customer requests.

In order to realize a safe and secure society, there is an increasing demand for high safety and long-term reliability for products used in various social infrastructures, facilities, and equipment. In addition, as automation and labor saving are accelerating globally and the industrial structure is changing, high performance, high quality and high reliability are required for equipment and parts.
Our management philosophy is to “continue to challenge safety and security around the world with highly reliable switches.”
All of our employees will continue to make unremitting efforts to propose products and solutions that meet social demands and the diverse needs of our customers.

Bestact Solutions delivers safety and security to your life.

We look forward to your continued guidance and support in the future.

Supplier Information

  • Store Name: BESTACT SOLUTIONS INC.
  • Vendor: BESTACT SOLUTIONS INC.
  • Address: 824-8511
    Fukuoka Yukuhashi 2-13 Nishinomiyaichi