The Shihlin AP-22 is a premium front-mounted auxiliary contact block designed to enhance the functionality of magnetic contactors by providing a 2NO + 2NC (2a2b) contact configuration. This top-mount accessory is essential for complex automation tasks, allowing for multiple simultaneous operations such as interlocking, motor status signaling, and secondary circuit control.

Product Compatibility

The AP-22 auxiliary contact is designed for a precise fit with various Shihlin Electric industrial components:

• S-P Series (AC Contactors): Compatible with models S-P11 through S-P80T.

• SD-P Series (DC Contactors): Fits models SD-P11 through SD-P21.

• SR-P Series (Control Relays): Compatible with SR-P40 and SR-P50.

Technical Features

• Contact Layout: 2 Normally Open (NO) + 2 Normally Closed (NC).

• Installation: Front-mount (Top) snap-on design for quick integration without increasing the width of the contactor.

• Durability: High electrical and mechanical life ratings, suitable for frequent switching in industrial environments.

• Versatility: Ideal for heavy-duty motor starters, lighting control systems, and automated machinery panels.

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