WM1-Ex

WM1-Ex Explosion Proof Stainless Steel Safety Interlock

IDEM’s WM1-Ex Explosion Proof Non Contact Switch is manufactured in Stainless Steel 316 with a mirror polished finish and has been designed to interlock hinged, sliding or removal guard doors or hatches.The WM1-Ex comes equipped with highly reliable power reed switching elements, contacts de-rated and protected by internal fuses with high tolerance to guard misalignment.All electrical switching contacts are fully encapsulated within the switch and have a Stainless Steel 316 back plate to prevent tampering with the internal components.Manufactured with a magnetic sensing system which provides a wide sensing distance and provides a high tolerance to misalignment after sensing. The WM1-Ex can be fitted behind stainless steel fittings and can operate in extreme environments of temperature and moisture.WM1-Ex is supplied fitted with Stainless Steel flexible cable, pre-wired with 5M or 10M cable and 2NC 1NO circuits.

Features:

• Safety Contacts: 2 N/C
• Auxiliary: 1 N/O
• Body Housing: 316 Stainless Steel, Mirror Polished
• Cable Length: 5m and 10m (Longer upon request)

Specification:

• Mechanical Reliability B10d 3.3 x 106 operations at 100mA load
• ISO13849-1 Up to PLe depending upon system architecture
• MTTFd 470 years
• Contact Release Time <2ms
• Initial Contact Resistance <500 milliohm
• Minimum Switched Current 10Vdc 1mA
• Insulation Resistance 100 Mohms
• Recommended Setting Gap 5mm
• Switching Distance Sao 10mm Close
• Approach Speed 200mm/m to 1000mm/s
• Temperature Range -20/+80 (or +60C for 2A version)
• Enclosure Protection IP67
• Shock Resistance IEC 68-2-27 11ms 30g
• Vibration Resistance IEC 68-2-6 10-55Hz 1mm
• Body Material Stainless Steel 316
• Cable Type 6mm OD
• Mounting Position Any
• Approval Body BASEEFA UK

Certificates: IEC/EN60079-0 IEC/EN60079-18 ISO14119 EN60947-5-3 EN60204-1 ISO13849-1 EN62061

Warranty: 36 months

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