Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Omron
The Omron J7KNA-AR-40-24D is a J7KNA-AR product family component featuring 4 normally open auxiliary contacts and a 24 V operation voltage. This unit measures 45 mm in width, 57.5 mm in depth, and utilizes screw termination. Rated currents include 3 A for AC15 at 400V, 2 A for AC15 at 230V, and a 10 A thermal current (Ith). Submit the exact part number, quantity, and application requirements for a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Omron J7KNA-AR-40-24D. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.