Omron · A22E السلسلة

A22E-M-11B

نشط
UL CSA CE IEC 60947-5-5

A22E Emergency Stop 40mm Mushroom Twist Release

رقم القطعة: A22E - M - 11B
Omron A22E السلسلة Introduced circa 2000
Omron A22E-M-11B — A22E Emergency Stop 40mm Mushroom Twist Release

Red 40mm mushroom head emergency stop, Omron A22E series. Twist-to-release reset, 22mm cutout, IP65, with 1NO+1NC contacts.

التطبيقات الشائعة

Omron emergency stop with 40mm mushroom head and twist-to-release for Category 0 emergency stopping per EN/ISO 13850. The 1NO+1NC contact configuration is useful — the NC contact feeds the safety circuit while the NO contact signals the PLC that the e-stop has been pressed, enabling diagnostic messaging on the HMI. Found on Omron-controlled packaging lines, pick-and-place robots, and semiconductor handling equipment. The A22E series is the dedicated safety device line from Omron, designed to work with Omron NX-series safety controllers. Rated IP65 for indoor industrial environments.

المواصفات

Actuator Type
Mushroom Head
Certifications
UL, CSA, CE, IEC 60947-5-5
Color
Red
Contact Configuration
1NO+1NC
Cutout Diameter
22mm
Head diameter
40mm
IP Rating
IP65
Material
Plastic
Mounting Type
Panel
Max Operating Temp
55°C
Min Operating Temp
-10°C
Reset type
Twist Release

المواصفات بهذه الأيقونة مرتبطة بصفحة المصدر الأصلية للشركة المصنعة

بدائل متوافقة

هذه المنتجات هي مراجع تبادلية مكافئة وظيفيًا من شركات مصنعة أخرى.

مرجع سريع للتركيب

Panel cutout: 22mm. 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.

الأبعاد

Front 22mm cutout 40mm head Side panel terminals

مخطط التوصيل

11 12 NO 21 22 NC

استكشاف الأعطال وإصلاحها

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.

مواصفات سريعة

Actuator Type
Mushroom Head
Certifications
UL, CSA, CE, IEC 60947-5-5
Color
Red
Contact Configuration
1NO+1NC
Cutout Diameter
22mm

ما يقوله المستخدمون

+

“A22E-M-11B meets EN/ISO 13850 requirements. Always wire NC contacts through a safety relay, never direct to contactor. Test monthly.”

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مصادر البيانات

المواصفات وبيانات المنتج مأخوذة من المراجع التالية.

A22E-M-11B via Omron

https://www.ia.omron.com/products/family/3482/

تم الوصول بتاريخ April 04, 2026

المصدر