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  1. Metoree
  2. NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch (Nakamura Electric Manufacturing Co., Ltd.)
NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch-NZB1-S21C
NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch-Nakamura Electric Manufacturing Co., Ltd.

NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch
Nakamura Electric Manufacturing Co., Ltd.

Nakamura Electric Manufacturing Co., Ltd.'s Response Status

Response Rate

100.0%

Response Time

229.6hours

About This Product

This is a proximity switch with an intrinsically safe explosion-proof structure. Since it is easy to install and available in a wide variety of types, it is ideal for various types of limit control and coefficient control.

■Common precautions regarding Zena Barrier

- Only sensors that have passed the combination test can be used. ・Please store in a non-hazardous location and in a container with IP20 or higher rating.

■Notes

・Wiring/operation/maintenance/inspection work should be carried out by someone with specialized knowledge and skills in the construction of explosion-proof electrical equipment and related laws and regulations. - When installing in a hazardous location, the hazardous area where it can be installed varies depending on the model, so be sure to check the corresponding hazardous area. ・Specifications/design etc. are subject to change without notice.

  • Product

    NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch

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1 Models of NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch

Image Part Number Price (excluding tax) Explosion-proof structure Mass Allowable voltage Installation location Combination sensor Current consumption Examination pass number Intrinsically safe circuit wiring Control output Working voltage Ambient temperature Fuse rating
NK-BARRIER Barrier Series Zener Barrier Device Square Proximity Switch-Part Number-NZB1-S21C

NZB1-S21C

Available upon quote

Ex ia II C T5

Approximately 190g

AC/DC250V 50/60Hz

Installation in non-hazardous areas (proximity switch: hazardous area)

Square proximity switch (NL-N□MD1)

20mA or less (when combined with a switch)

TC13298

External wiring allowable inductance 1mH or less
External wiring allowable capacitance 0.5μF or less

NPN open collector output For voltage output
Rating: DC30V 100mA, Output resistance: 4.7kΩ
Residual voltage when ON: 1V or less, output voltage: Depends on the power supply voltage used
Leakage current when OFF: 0.1mA or less

DC12~24V±10%

-20~+60℃

100mA

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About Company Handling This Product

Nakamura Electric Manufacturing Co., Ltd.

Response Rate

100.0%

Response Time

229.6hrs

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