Eaton · M22 Seri

M22-PVT-K01

Aktif
UL CSA CE

M22 Complete E-Stop Twist Release 1NC

Nomor bagian: M22 - K01
Eaton M22 Seri Introduced circa 2000

Eaton M22 complete emergency stop with twist release and 1NC contact.

Aplikasi Umum

Complete e-stop unit — head, body, 1NC contact all pre-assembled. The standard Eaton e-stop specification for new panel builds. Twist-release 38mm mushroom.

Spesifikasi

Actuator Function
Twist-release
Actuator Type
Mushroom 38mm
Certifications
UL, CSA, CE
Color
Red
Contact Configuration
1NC
Cutout Diameter
22.5mm
IP Rating
IP67 (front)
Series
M22

Referensi Cepat Instalasi

Panel cutout: 22.5mm. Mount with the yellow backing plate visible (required by EN/ISO 13850).

Wiring: Wire NC contacts in series with the safety relay input channels. Use dual-channel wiring for SIL 3 / PLe applications. Never wire directly to a motor contactor.

Testing: Press the e-stop and verify the machine stops within the required time. Test the reset mechanism. Repeat monthly per EN/ISO 13850.

Dimensi

Front 22.5mm cutout 40mm head Side panel terminals

Diagram Pengkabelan

L T 21 22 NC (closed) opens on press

Pemecahan Masalah

E-stop won't reset (twist/pull doesn't release)

Check for debris in the mechanism. For twist-release: turn clockwise 45-90 degrees. For push-pull: pull straight out firmly. If the mechanism is stuck, the internal latch may be damaged — replace the entire head assembly.

Machine doesn't stop when e-stop is pressed

Critical safety issue. Immediately lock out the machine. Check wiring — NC contacts must be in series with the safety relay. Verify the safety relay is functioning. A broken wire in an NC circuit should cause a stop, so check for a wiring bypass.

Safety relay faults after e-stop reset

The safety relay detects a cross-fault between the two monitoring channels. Check that both NC contacts on the e-stop are switching simultaneously. One contact may be welded closed — replace the contact block.

Spesifikasi Cepat

Actuator Function
Twist-release
Actuator Type
Mushroom 38mm
Certifications
UL, CSA, CE
Color
Red
Contact Configuration
1NC

Apa Kata Mereka

+

“Complete e-stop unit — head, body, 1NC contact all pre-assembled. The standard Eaton e-stop specification for new panel builds. Twist-release 38mm mushroom.”

Reddit r/PLC 9 suka Lihat ulir →