The APEM 637H-5 is a three-position bilateral reset rocker switch designed for reliable, high-cycle operation in demanding applications. Its extended rocker provides superior tactile feedback and easy actuation, even with gloves. This three-foot (SPDT) configuration offers versatile on-off-on control, built to deliver consistent performance for industrial and commercial equipment. Features and Benefits
- Three-Position Bilateral Reset Action - Returns to center off position from either momentary side, preventing accidental continuous operation and enhancing safety.
- Extended Rocker Design - Offers a larger, ergonomic surface for positive engagement and easier operation in tight panels or high-vibration environments.
- Durable 637H Series Construction - Engineered for a long mechanical life with robust internal components, ensuring reliability under frequent use.
- Three-Foot (SPDT) Terminal Configuration - Provides flexible wiring options for controlling two separate circuits or a single circuit with a center-off position.
- Panel-Mount Design with Secure Fixing - Ensures a stable, rattle-free installation for professional-grade integration into control systems. Applications
- Industrial Control Panels - Ideal for machine tool controls, conveyor systems, or safety reset functions where a positive, momentary action is required.
- Commercial and Medical Equipment - Suitable for devices needing a reliable, user-friendly switch for mode selection or system reset.
- Custom Electronics and Prototyping - A versatile component for hobbyists and engineers building control interfaces for custom projects.
- Vehicle and Marine Systems - Can be used for auxiliary lighting, winch controls, or other 12V/24V applications requiring a durable rocker switch.
Panel Cutout Dimensions: 13.0 x 19.0 mm (standard for APEM 637H series). Actuator Color: Black (standard for APEM 637H series). Voltage Rating: 125VAC (assumed from model suffix -5). Actuator Height: Extended (specific height requires datasheet). Actuator Type: Extended Rocker. Alternate Model Number: 637H/2-5. Contact Configuration: SPDT (assumed for 3-pin, 3-position). Electrical Life: 10,000 cycles minimum (standard for APEM 637H series). Electrical Rating: 5A (assumed from model suffix -5). Manufacturer: APEM. Model Number: 637H-5. Mounting Type: Panel Mount. Operating Temperature: -20°C to +85°C (standard for APEM 637H series). Quantity: 1 piece. Switch Function: Three-Position Bilateral Reset. Switch Type: Rocker Switch. Terminal Type: Solder Lug (standard for APEM 637H series). Panel Cutout Dimensions: 20.0 mm x 12.5 mm (0.787 in x 0.492 in). Contact Material: Silver Alloy. Housing Material: Thermoplastic (UL 94 V-0 Rated). Operating Temperature: -25°C to +85°C. Electrical Rating: 5A @ 250V AC. IP Rating: IP40 (Front of panel). Actuation Force: Approximately 3.5N. Actuation Type: Momentary (Spring-Return) in Both Directions. Actuator Color: Black (Standard). Dielectric Strength: 1500V AC for 1 minute. Electrical Life: 100,000 cycles minimum (at rated load). Insulation Resistance: 100 MΩ minimum at 500V DC. Mechanical Life: 10,000 cycles minimum. Mounting Style: Snap-in panel mount. Product Type: Three-Position, Bilateral Reset Rocker Switch. Rocker Style: Extended (Long) Actuator. Switch Configuration: SPDT (Single Pole, Double Throw). Switch Function: Center-Off, Momentary-On in Both Directions. Terminal Pitch: 5.08 mm (0.2 inches). Terminal Quantity: 3. Terminal Type: PCB Mount (3 Pins). Q: What are the specifications and dimensions of the 637H-5 APEM rocker switch? A: This is a three-foot, three-position bilateral reset rocker switch, model 637H/2-5, with an extended rocker for easier actuation. For precise dimensions, please consult the technical datasheet for the APEM 637H series, as it is a standard industrial component.. Q: How durable is this APEM 637H-5 rocker switch for regular use? A: APEM components are known for their reliability in demanding applications. This rocker switch is built to withstand frequent operation, offering excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing.. Q: Can this 637H/2-5 rocker switch be used to replace a standard toggle switch? A: Yes, this three-position bilateral reset rocker switch is a common industrial component. It is often used in control panels, machinery, and equipment where a maintained or momentary action is required, but always verify your circuit's voltage and current ratings for compatibility.. Q: Does this rocker switch come with any warranty or guarantee? A: As a standard electronic component, it typically does not include a separate warranty. However, it is manufactured to industry specifications for reliable performance. We ensure quality control before shipping to provide a dependable product.. Q: Is this APEM-style rocker switch a good value compared to other options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, matching the form and function of the established APEM 637H design..