Technical Parameters
| Specification | |
| Rating | 3 Amps with resistant load @ 120VAC or 28VDC 1 Amps with resistant load @ 250VAC 0.4 Volt - Amps ( VA ) max. @ 20V max. ( AC or DC ) |
| MECHANICAL LIFE: | 50,000 make-and-break cycles. |
| Contact Resistance | 20 mΩmax. (initial value) @ 2-4VDC 100mA for both silver and gold plated contacts. |
| Dielectric Strength | 1,000 Vrms min.@sea level. (initial value) |
| OPERATING TEMPERATURE: | -30°C to 85°C. |
| Insulation Resistance | 1,000 M Ω min./1000VDC |
| Materials | |
| CASE & BUSHING: | Glass filled nylon 6/6, flame retardant, heat stabilized (UL94v-0) |
| Actuator | Black nylon, internal o-ring sealed. |
| SWITCH SUPPORT: | Brass, tin plated. |
| TERMINAL/CONTACT: | Copper with silver or gold plated. |
Product Description
The 4B Series toggle switch is a compact SMT switch with an IP67 rating. It has a maximum current rating of 3A, offers SPDT functionality, and allows for labeling such as “OI” on the cap, making it easier to identify during use.
Key Features
High waterproof rating: Features IP67 protection, making it dust-tight and resistant to temporary immersion, suitable for harsh or outdoor environments.
SMT package: Designed for surface mount technology, enabling automated assembly for improved efficiency and reliability.
High current rating: Rated up to 3A, offering strong load capacity for a compact SMT switch.
Circuit configuration: Available with SPDT function to meet single-pole double-throw control requirements.
Clear operation identification: Actuator cap can be marked with symbols such as “OI” for easy status recognition, enhancing usability and safety.
Applications
Telecommunications equipment.
Instrumentation and testing equipment.
Computer peripherals.