Our Bulletin 440P 22 mm Plastic Safety Limit Switches have a range of options including snap action, slow break/make with 2 or 3 contact configurations, and a choice of actuator heads. You can rotate the head in 90° increments before installation for easy mounting. These switches conform to EN 50047.
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Overview
- Large selection of actuator heads
- Positive operation, forced disconnection of contacts
- Snap-acting, slow make before break or slow break before make contact blocks
- Contacts 1 N.C. + 1 N.O., 2 N.C. + 1 N.O. 3 N.C., 2 N.C. + 1 N.O.
- Conforms to EN 50047, EN 1088, EN 60947–5–1, EN 292 and EN 60204–1
Additional Information
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Specifications
Certifications
- CE Marked for all applicable directives
- CCC
- cULus
- TÜV
Category
- Cat. 1 Device per EN 954-1
- Dual channel interlocks suitable for Cat. 3 or 4 systems
Standards Compliance
- EN 954-1
- ISO 13849-1
- IEC/EN 60204-1
- NFPA 79
- EN 1088
- ISO 14119
- IEC/EN 60947-5-1
- ANSI B11.19
- AS 4024.1
Certifications apply when product is marked. See our Product Certification site for Declarations of Conformity, certificates and other certification details.
Applications
Typical applications for our 22 mm Plastic Safety Limit Switches include:
- Food processing
- Material handling
- Packaging
- Transportation
Condition Sensing Case Studies — View our case studies site to discover how customers have applied Allen-Bradley condition sensing products in their applications.