3-Pin Slim Center-OFF Rocker Switch with Spring 30.90mm x 10.30mm Momentary Control +
This 3-Pin Slim Rocker Switch is a high-precision Single Pole Double Throw (SPDT) component featuring a specialized dual-way spring return mechanism. Designed for momentary directional control in narrow-clearance applications, its elongated 30.90mm x 10.30mm footprint allows for seamless integration into compact industrial consoles and modern electronic enclosures.
Key Product Features
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Dual-Way Momentary Action: The switch features an internal spring return that automatically snaps the actuator back to the center "OFF" position from either "ON" state, ideal for pulse-signaling or temporary motor activation.
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Ultra-Slim Elongated Design: At just 10.30mm wide, this switch is specifically engineered for high-density control panels where standard-sized rocker switches are too large.
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3-Pin SPDT Configuration: Features three vertically aligned male spade terminals, allowing for the switching of a common power source between two independent circuits.
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Intuitive "I O II" Markings: The matte black rocker is silk-screened with high-contrast white symbols indicating two active positions and a center-neutral state for clear user feedback.
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Tool-Free Snap-In Mounting: Built with reinforced lateral tension clips, the housing allows for rapid, secure installation into standardized rectangular panel cutouts.
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Professional Power Ratings: Designed for reliable performance in demanding environments, with an industrial housing rated for 15A 250V AC or 20A 125V AC.
Technical Specifications
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Switch Type: Rocker Switch (Momentary ON-OFF-ON / Spring Return).
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Pin Configuration: 3-Pin Male Spade Lugs.
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Mounting Dimensions: 30.90mm (L) x 10.30mm (W).
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Action: (ON)-OFF-(ON).
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Electrical Capacity: 15A 250VAC / 20A 125VAC.
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Application: Perfect for winch controls, motorized curtain triggers, directional hobby electronics, and industrial reset interfaces.
Top 3 Customer Questions & Concerns þ
þ Does this switch stay in position when I push it to "I" or "II"? No. This is a momentary switch with a spring return. It will only complete the circuit while you are physically holding the rocker down; as soon as you release pressure, it will spring back to the center "OFF" position.
Can I use this to control the direction of a DC motor? Yes. Because this switch has two momentary "ON" positions and three terminals, it is frequently used to trigger motor direction relays or small motors directly (within rated amperage) for forward and reverse movements.
þ Will this fit into a standard 22mm wide rocker switch hole? No. This is a slim-line model with a width of 10.30mm. A standard square rocker cutout will be significantly too wide for the integrated snap-in clips to catch securely.



