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B3F
B3F Series Tactile Switches – Precision Input for Industrial Control Panels
The B3F series represents a family of high-reliability tactile switches, commonly referred to as tactile pushbuttons or momentary action switches, designed for precise low-voltage signal input in industrial automation and electronic control systems. These switches are cha...
B3F Series Tactile Switches – Precision Input for Industrial Control Panels
The B3F series represents a family of high-reliability tactile switches, commonly referred to as tactile pushbuttons or momentary action switches, designed for precise low-voltage signal input in industrial automation and electronic control systems. These switches are characterized by their compact through-hole or surface-mount packaging, offering a distinct tactile feedback with a typical operating force ranging from 1.0N to 2.5N, depending on the variant. Key technical parameters include a contact rating of 1VA at 24V DC, a mechanical life exceeding 1,000,000 operations, and an insulation resistance of 100 MΩ minimum at 500V DC. The B3F series is available in various actuator heights (e.g., 4.3mm, 7.0mm, 9.5mm) and with or without ground terminals, ensuring compatibility with diverse PCB layouts and front-panel designs.
These tactile switches are predominantly deployed in industrial control panels, human-machine interfaces (HMIs), and automation equipment where reliable, low-energy switching is critical. Common applications include parameter setting interfaces on variable frequency drives (VFDs), PLC programming keypads, and reset or mode selection buttons on motor control centers (MCCs). They are also found in test and measurement instruments, medical devices, and telecommunications equipment, where their sealed construction (IP67 for certain variants) provides protection against dust and moisture ingress in harsh industrial environments.
The B3F series encompasses several subcategories, including the standard B3F-1000, B3F-2000, and B3F-3000 families, each differentiated by actuator style and terminal configuration. The B3F-1000 series features a flat actuator with a 6mm square base, while the B3F-2000 series offers a raised actuator for enhanced tactile feel. The B3F-3000 series includes a ground terminal option for ESD protection. Part numbers typically follow the pattern B3F-XXXX, where the first digit indicates the series, the second digit denotes actuator height, and the last two digits specify terminal type and packaging (e.g., B3F-1002 for a 4.3mm height with through-hole terminals). These switches are available in bulk or tape-and-reel packaging for automated assembly.
Partnering with Electric Automation Network ensures access to genuine B3F series switches with real-time pricing and global express shipping. Our engineering team provides personalized technical support, including datasheet interpretation, force curve analysis, and lifecycle recommendations for your specific application. We maintain a comprehensive inventory of all B3F variants, ensuring rapid fulfillment for both prototype and production quantities.
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