کلید و سوئیچ لیمیت‌سوییچ

Product Attributes

Features

• High-precision flexible reed snap-action mechanism
• Dead-point-free operation even at extremely slow actuation speeds
• Ratings from 1 mA 4 V to 12(6) A 250 V AC, and 1/4 HP 125 - 250 Va
• ENEC and cURus certified, maximum operating temperature up to +150 °C
• Mechanical life up to 30 million cycles
• High resistance to shock and vibration
• Symmetrical and asymmetrical pin connections available
• Multiple actuators available in 2 possible fixing positions (pre-assembled or convertible)
• Housing: PBT GF (UL 94 - V0 / GWFI 960 °C)
• Button: PA66 GF
• Moving contact: beryllium copper
• Contacts: silver alloy, micro-profile gold alloy on silver alloy, crossbar (bifurcated)
• Terminals: cupronickel (except W7A5: brass)
• Levers: stainless steel or plastic, polyamide roller
• Protection degree: IP40 (mechanism)
• Comparative Tracking Index: PTI 250
• Protection against electric shock: button and actuator with reinforced insulation, suitable for Ui 250 V / Uimp 2.5 kV / Pollution Degree 2
• Recommended minimum actuation speed: 0.001 mm/s
• Certifications: NF - ENEC - cURus
• Special actuators: stainless steel or plastic, special shapes and lengths
• Special connections: right angle, screw, double tab, etc.
• Special fixing pins
• High operating temperature: +150 °C
• NF 12(6) A and cURus 12 A certified versions (831700 SP9765)
• AgSnO2 contacts for very high inrush currents (lamp and capacitive loads)
• Increased or reduced differential travel (SP4982: max. 0.08 mm)
• Specific operating force up to 2.2 N
• Housing material compliant with IEC 60335 - 1 for unattended appliances: GWFI 850 °C / GWIT 775 °C
• Telescopic plunger with 3 mm overtravel, adjustable fixing via threaded barrel
• Normally closed contact with positive opening action to prevent contact welding under accidental overcurrent
• Suitable for lateral approach from any direction at up to 45°
• Mechanical life: 1 million cycles