Nissei Corporation

Q. 【FAQ0051】Explain the timing when the key dimensions of the shaft were switched to the new JIS standard.

【Product categories】MID Series (0.1kW to 2.2kW)MINI Series (15W to 90W)
【Contents categories】Installation methodMaintenanceSpecifications/Performance


Switch to the new JIS key was started from March 1, 1991.

The former JIS and new JIS key can be judged based on the manufacturing number (MFG No.) of the nameplate attached to the product you are using.


For details, please see the maintenance information “How to check a nameplate.”

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