Phoenix Contact · HMI Series

1057575

Active
UL CE

HMI Push Button Green Flush 22mm

Phoenix Contact HMI Series Introduced circa 2015

Phoenix Contact HMI series 22mm green push button.

Common Applications

Phoenix Contact entered the push button market to complement their terminal block and connector ecosystem. The HMI series uses standard 22mm mounting. For customers already using Phoenix Contact QUINT power supplies and Clipline terminals, this keeps the entire panel single-vendor. Quality comparable to Schneider/Eaton.

Specifications

Actuator Function
Momentary
Actuator Type
Flush
Certifications
UL, CE
Color
Green
Contact Configuration
1NO
Cutout Diameter
22mm
IP Rating
IP67
Material
Metal front ring

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

Wiring Diagram

L T 11 12 NO (open) press ↓

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

$17.65 — $69.69

across 2 distributors

Quick Specs

Actuator Function
Momentary
Actuator Type
Flush
Certifications
UL, CE
Color
Green
Contact Configuration
1NO

What People Are Saying

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“Phoenix Contact entered the push button market to complement their terminal block and connector ecosystem. The HMI series uses standard 22mm mounting. For customers already using Phoenix Contact QUINT”

Reddit r/PLC 19 upvotes View thread →