Eaton · M22 Serie

M22-D-B

Activo
UL CSA CE ATEX

22mm Blue Flush Push Button

Número de pieza: M22 - D - B
Eaton M22 Serie Introduced circa 2000

Eaton M22 blue flush push button for reset functions.

Aplicaciones comunes

Blue reset button for Eaton M22 panels. Pairs with M22-D-R red stop. After a fault, operators press blue to acknowledge and clear. The silver bezel provides contrast against dark panels.

Especificaciones

Actuator Function
Momentary
Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX
Color
Blue
Cutout Diameter
22.5mm
IP Rating
IP67 (front)
Material
Plastic/Metal bezel
Mounting Type
Panel
Series
M22

Referencia rápida de instalación

Panel cutout: 22.5mm. 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.

Dimensiones

Front 22.5mm cutout panel hole diameter Side panel contact ~45mm depth

Solución de problemas

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.

Especificaciones rápidas

Actuator Function
Momentary
Actuator Shape
Round
Actuator Type
Flush
Certifications
UL, CSA, CE, ATEX
Color
Blue

Lo que dicen los usuarios

+

“Eaton M22-D-B is a solid choice for push button applications. Standard specs, well-supported.”

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