APEM · IQC Series

IQC1S432

Active
CE MIL-STD-810

IQC 22mm Stainless Steel Push Button IP67

APEM IQC Series Introduced circa 2015

APEM IQC vandal-resistant stainless push button with ring LED.

Common Applications

APEM IQC series is used in military vehicles, naval vessels, railway control panels, and outdoor kiosks. The 316L stainless construction meets MIL-STD environmental requirements. Ring LED illumination available in 7 colors. IP67 front face with IK09 impact rating. When the application demands military-grade durability, APEM is the brand.

Specifications

Actuator Function
Momentary
Certifications
CE, MIL-STD-810
Cutout Diameter
22mm
IP Rating
IP67
LED Type
Ring LED (7 colors)
Material
316L Stainless Steel
Mechanical Life
1,000,000 cycles
Vandal Rating (IK)
IK09

Installation Quick Reference

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensions

Front 22mm cutout panel hole diameter Side panel contact ~45mm depth

Troubleshooting

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Where to Buy

Price range

$17.08 — $57.3

across 2 distributors

Quick Specs

Actuator Function
Momentary
Certifications
CE, MIL-STD-810
Cutout Diameter
22mm
IP Rating
IP67
LED Type
Ring LED (7 colors)

What People Are Saying

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“APEM IQC series is used in military vehicles, naval vessels, railway control panels, and outdoor kiosks. The 316L stainless construction meets MIL-STD environmental requirements. Ring LED illumination”

Reddit r/PLC 32 upvotes View thread →