INCH-3

INCH-3 Compact Tongue Interlock Safety Switch

Designed and manufactured in the UK the INCH-3 Compact Safety Interlock Switch is a member of the same family as the INCH-1 and MK1-SS and has been designed to provide position interlock detection for small moving guards. Designed to fit to the leading edge of sliding, hinged or lift off machine guards they are the perfect switch when space is at a premium and a compact body is a requirement.The rugged stainless steel actuator profile of the INCH-3 is designed to match a patented cam mechanism to provide a positively operated not easily defeated interlock mechanism.3 conduit entry points are available to give flexible mounting options.Contact blocks are replaceable and offered with 2NC 1NO configuration.

Features:

• Perfect for small covers
• 8 key entry positions
• Stainless steel head
• 2NC + 1NO contacts
• Protection degree IP67

Specification:

• Mechanical Reliability: B10d 2.5 x 106 operations at 100mA load
• ISO13849-1 Up to PLe depending upon system architecture
• EN62061 Up to SIL3 depending upon system architecture
• Safety Data – Annual Usage 8 cycles per hour/24 hours per day/365 days
• MTTFd 356 years
• Utilization Category AC15 A300 3A
• Thermal Current 10A
• Rated Insulation/Withstand Voltages 600Vac/2500Vac
• Travel for Positive Opening 6mm
• Maximum Approach/Withdrawal Speed 600mm/s
• Body Material UL approved glass fibre Polyester
• Head Material Stainless Steel 316
• Enclosure Protection IP67
• Vibration IEC 68-2-6 10-55Hz + 1Hz, Excursion 0.35mm 1 octave/min
• Conduit Entry: 3xM16
• Fixing 2 x M4

Certificates: ISO14119 EN60947-5-1 EN60204-1 ISO13849-1 EN62061 UL508

Warranty: 36 months

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