OMRON A22TK-2LR-21-03 Safety Key Selector Switch: Secure equipment activation with key drop prevention, 2 notches, and wide temperature range operation.
Product ModelA22TK-2LR-21-03
Product ID63478
Stock on Request
Last updated: 8/29/2026
Key Features
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1. Key Drop Preventive TypeThe A22TK-2LR-21-03 is designed with a key drop preventive mechanism, ensuring that the key cannot be dropped and accidentally activate the switch, enhancing safety during maintenance.
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2. Wide Operating Temperature RangeThis switch operates effectively within a temperature range of -20 to 70°C, making it suitable for various industrial environments without freezing or condensation issues.
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3. High Reliability and DurabilityWith a malfunction time of 1 ms max., this switch provides high reliability and durability, ensuring consistent performance even under harsh conditions.
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4. Versatile Contact ConfigurationsThe A22TK-2LR-21-03 supports various contact configurations, including SPST-NC, SPST-NO/SPST-NC, DPST-NC, DPST-NC + SPST-NO, and TPST-NC, catering to diverse application needs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Bezel Color
Black
Enclosure rating
IP65
Shape
Round
Size
22 mm diameter
Contact form
DPST-NO + SPST-NC
Key Release Position
Left
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5. Comprehensive Safety FeaturesClassified as a Class II device, this switch offers protection against electric shock and meets international safety standards, providing a higher safety level in industrial settings.
