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4B Series

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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.



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