Eaton · M22 시리즈

M22-D-R

현행 제품
UL CSA CE ATEX

M22 Red Flush Push Button

부품 번호: M22 - D - R
Eaton M22 시리즈 Introduced circa 2000
Eaton M22-D-R — M22 Red Flush Push Button

Red flush momentary push button for Eaton M22 series. 22.5mm cutout, IP67 front. Complete unit with 1NC contact.

일반적인 용도

Stop button used across manufacturing, particularly on European-built machinery. The M22 series is a direct cross-reference to Schneider Harmony XB4 — same 22mm cutout, same function, different manufacturer. Common on conveyor stop stations, machine tool auxiliary stops, and process control panels in chemical plants. The silver bezel provides good contrast against dark-colored panels, making the red button easy to spot in low-light factory environments.

사양 목록

Actuator Function
Momentary
Actuator Shape
Round
Actuator Type
Flush
Bezel
Silver
Certifications
UL, CSA, CE, ATEX
Color
Red
Contact Configuration
1NC
Cutout Diameter
22.5mm
Environmental Rating
IP67, IP69K, NEMA 4X, NEMA 13
Illumination
Non-illuminated
IP Rating
IP67 (front)
Material
Plastic/Metal bezel
Mechanical Life
5,000,000 cycles
Mounting Type
Panel
Operating Cycles
5 million
Max Operating Temp
70°C
Min Operating Temp
-25°C
Series
M22
UPC
786685275949

이 아이콘이 있는 사양은 제조사의 원본 출처 페이지에 연결되어 있습니다

추가로 필요한 부품

이것은 모듈형 부품입니다. 완전한 조립을 위해 다음이 추가로 필요할 수 있습니다:

설치 빠른 참조

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.

외형 치수

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

배선도

L T 21 22 NC (closed) opens on press

문제 해결

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.

주요 사양

Actuator Function
Momentary
Actuator Shape
Round
Actuator Type
Flush
Bezel
Silver
Certifications
UL, CSA, CE, ATEX

사용자 후기

“30mm is legacy at this point. Every major manufacturer has moved to 22mm as the standard. Eaton M22, Schneider XB4, Siemens SIRIUS — all 22mm. Unless you're maintaining a 1980s Allen-Bradley 800T panel, go 22mm and save panel space.”

Reddit r/PLC by automation_director 38 추천 스레드 보기 →

데이터 출처

사양 및 제품 데이터는 다음 참고 자료에서 수집되었습니다.

M22-D-R Eaton Product Page

https://www.eaton.com/us/en-us/skuPage.M22-D-R.html

접속일 March 28, 2026

출처