The series FB and SB are high-reliability, momentary pushbutton switches designed for industrial and control applications. The FB series features 0.5A at 125V AC ratings with epoxy-sealed terminals, ideal for rugged environments, and includes models with silver or gold contacts for enhanced electrical performance. The SB series offers 3A at 125V AC or 2A at 250V AC ratings and is suited for applications requiring quick, frequent actuation with durable construction. Both series feature optional color caps, low operating force, and internal anti-jamming for reliable operation. These compact switches are suitable for panel mounting, with various terminal types, travel distances, and ratings per industry standards.
FB Series: 0.5A @ 125V AC, 0.4VA max. @ 28V AC/DC, silver or gold contacts, contact resistance 30 milliohms for silver, 30 millichms for gold, insulation resistance 100 megaohms min. @ 500V DC, dielectric strength 1,000V AC for 1 min, mechanical life 50,000 operations, electrical life 50,000 operations, operating temp range 10°C to +70°C, plunger material polyacetal, brass with nickel plating, total travel 0.065 inches.
SB Series: 3A @ 125V AC or 2A @ 250V AC, 0.4VA max. @ 28V AC/DC, contact resistance 10 milliohms for silver, 20 milliohms for gold, insulation resistance 200 megaohms min. @ 500V DC, dielectric strength 1,000V AC for 1 min, mechanical life 30,000 operations, electrical life 10,000 operations, operating temp range 10°C to +70°C, plunger material phenolic resin, contact material copper with silver or gold plating, total travel 0.088 inches.
Both series feature epoxy-sealed or non-epoxy terminal options, compact bushing mounting, optional caps in different colors, internal anti-jamming contacts, rugged one-piece construction, and operate within standard electrical and environmental conditions for industrial controls.
Buy the NKK Series FB Pushbutton: SB4011NCM
Order the NKK SB4011NCM today online—engineered for reliable performance in demanding environments. Its low operating force, durable construction, and customizable caps make it ideal for industrial control panels and automation systems. With a compact design and epoxy-sealed terminals, it ensures longevity and safety. Perfect for quick actuation applications, this switch combines high electrical ratings with rugged build quality. Buy online now to enhance your control systems with a switch built for durability and precision, ensuring seamless operation in harsh conditions.
Get NKK SB4011NCM today—built for precision and long-lasting durability.
Frequently Asked Questions
Where can I buy NKK Switches SB4011NCM?
You can click on the BUY or RFQ button to purchase SB4011NCM from an authorized NKK Switches distributor.
How do I troubleshoot issues or seek technical support for part SB4011NCM?
You can download the SB4011NCM datasheet or visit the NKK Switches website for support.
Who is the manufacturer of SB4011NCM?
NKK Switches
NKK Switches Part List
Browse and search other NKK Switches parts, locate datasheets and stock