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Home> Products > Key Operated Interlock > GKN > Product Page
GKNC21
GKN Series, Key Operated Safety
Interlock Switch, 2NC/1NO Direct
Opening, Slow Action, 3 x 20mm
Conduit, Plastic Housing, Silver
Contacts
Actual product appearance may vary.
Features
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Positive opening safety contacts
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Choice of six actuators
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Double insulated per IEC 60947-5-1
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Global approvals (cULus, CE, CCC)
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Three cable entries
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Large wiring cavity
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Large M20 cable entry
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Four-entry head
Potential Applications
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Woodworking machinery
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Printing/paper finishing equipment
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Plastic molding equipment
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Printing machinery
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Bailing and pumping equipment
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Semiconductor manufacturing
equipment
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Packaging wrapping
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Specialty equipment
Description
The GKN Series safety interlock switches provide superior reliability in a compact,
cost-effective package size. Six different types of actuator keys are available.
The GKN Series conforms to IEC 60947-5-1 and carries cULus, CE, and CCC
approvals.
Supporting Documentation
Installation
Instructions
Accessories
Product Specifications
Product Type Key Operated Safety Interlock
Switch
Actuator Key
Switch Type 2NC/1NO Direct Opening, Slow
Action
Contact Material Silver
Termination Type 20 mm
Ampere Rating 100 mA to 10 A (Thermal)
Voltage 240 Vac and 250 Vdc Maximum
Housing Material Plastic
Series Name GKN
Shock 50 g per IEC 68 -2-27
Vibration 10 g per IEC 68 -2-6
Sealing IP67, NEMA 1, 4, 12, 13,IP67,
NEMA 1, 4, 12, 13
Approvals cULus, CE, CCC
CSA File # E37138
UL File # E37138
Agency Approvals and Standards IEC 947 -5-1, EN 60947 -5-1,
UL508, CSA C 22.2 No.14
Mechanical Life 1 Million,,1 Million,
Operating Temperature Range -25 °C to 85 °C [ -13 °F to 185 °F]
Availability Global
UNSPSC Code 302119
UNSPSC Commodity 302119 Switches and controls and
relays
Note 1 Low Voltage Directive 73/23/EEC,
as amended by directive
93/68/EEC. Machinery Directive
98/37/EEC only as the directives
relate to the components being
used in a safety function.
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