Eaton · M22 Серия

M22-PVT45P

В производстве
UL CSA CE IEC 60947-5-5

M22 Emergency Stop 45mm Mushroom Twist Release

Артикул: M22 - PVT45P
Eaton M22 Серия Introduced circa 2000
Eaton M22-PVT45P — M22 Emergency Stop 45mm Mushroom Twist Release

Red 45mm mushroom head emergency stop push button with twist-to-release reset for Eaton M22 series. 22.5mm cutout, IP67.

Типичные применения

Heavy-duty emergency stop with an oversized 45mm mushroom head — 5mm larger than standard 40mm e-stops for even easier palm actuation in high-stress situations. The twist-to-release mechanism meets EN/ISO 13850 for Category 0 emergency stops. Found on large industrial presses, steel mill equipment, and heavy machinery where operators may be wearing thick gloves. The larger head also improves visibility from a distance on wide control panels. The IP67 rating suits harsh environments with coolant spray, metal dust, and vibration. Wire the 1NC contact in series with the safety relay or safety PLC input.

Характеристики

Actuator Type
Mushroom Head
Certifications
UL, CSA, CE, IEC 60947-5-5
Color
Red
Contact Configuration
1NC
Cutout Diameter
22.5mm
Head diameter
45mm
IP Rating
IP67
Material
Plastic
Mounting Type
Panel
Reset type
Twist Release

Характеристики с этим значком ведут на оригинальную страницу производителя

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Краткое руководство по монтажу

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.

Габаритные размеры

Front 22.5mm cutout 40mm head Side panel terminals

Схема подключения

L T 21 22 NC (closed) opens on press

Устранение неисправностей

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.

Краткие характеристики

Actuator Type
Mushroom Head
Certifications
UL, CSA, CE, IEC 60947-5-5
Color
Red
Contact Configuration
1NC
Cutout Diameter
22.5mm

Что говорят пользователи

+

“M22-PVT45P meets EN/ISO 13850 requirements. Always wire NC contacts through a safety relay, never direct to contactor. Test monthly.”

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Источники данных

Характеристики и данные о товаре получены из следующих источников.

Eaton M22-PVT45P Product Page

https://www.eaton.com/us/en-us/skuPage.M22-PVT45P.html

Дата обращения: March 29, 2026

Источник