Overview
The OTTO K3 series includes high quality, precision sealed rocker switches designed for use in challenging environments such as wet or dusty conditions, with an IP68S and IP69K seal rating. They are particularly suited for applications in the appliance, marine, and off-road vehicle industries, and can snap-fit into standard industry panel cutouts.
Key Features
The K3 rocker switches offer a range of features including different types of lighting options (LED, incandescent, and neon), an optional thru-panel drain, and a variety of circuit configurations. They are capable of handling both resistive and inductive loads up to 20A at 12/28VDC or 16A at 125VAC for resistive loads, and 15A for inductive loads. Low-level logic ratings are also available for interfacing with digital systems.
Customization and Longevity
OTTO provides options for custom colors and value-added assemblies with wire leads, enhancing the switch’s versatility for different applications. The K3 series boasts an impressive electrical life of 25,000 cycles at full rated load and a mechanical life of 100,000 cycles.
Materials and Design
Materials used in the K3 series include a rugged thermoplastic case and brass contacts with a silver or gold plating option, suitable for standard or logic level circuits. Multiple terminal connection styles are available, accommodating quick connect terminals suitable for various wire gauges.
Product Configuration
The K3 series part numbers are configured based on base options, case style, button color, switch action, circuit, light source type, and additional special circuit features. Cases with or without drain holes and multiple color options for buttons and lenses allow for aesthetic customization. Possible switch actions and circuits include SPST, DPST, SPDT, DPDT, and SPTT, enabling wide-ranging application scenarios.
Ordering and Compliance
Custom part codes can be generated as per the requirements outlined in the datasheet, with various lens colors, legend styles, and legend orientations available. The switches are RoHS, WEEE, and Reach compliant ensuring adherence to current environmental regulations. Separate accessories like panel seal gaskets and panel plugs are available for order.
Note
Specifications may change over time, so it is essential for users to verify the latest datasheet details.
References:
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