RCCBs residual current device provides isolation, switching, and earth leakage protection for electrical circuits. It has a residual current-operated electromechanical release which operates without a

These products are manufactured and tested according to international standards, specially designed for electrical appliances, lighting fixtures, small transformers and for all kinds of applications w

This series of thermal relay can be used in the circuit of 50Hz or 60Hz, rated insulation voltage 660V, rated current 0.1 - 93A for protecting the phase break when the electric motor is overload.The r

Specifications:1) Frequency range: 10Hz - 1MHz, 5 ranges2) Accurate rate: +/-5%3) Output impedance: 600Ω4) Output control: 0, -10, -20, -30, -40, -50dB5) Sine wave output:a) Output voltage: 5-6V

Features:1) Cables looped in and out from overhead2) In and out from underground3) In and out straight through the switch4) Two 25mm rear knockouts are molded in the base for surface mounting withconc

20MHz oscilloscopeModel: SO-620Features:1) 20MHz, dual channel2) High sensitivity 1mV/DIV3) TV synchronization4) Z axis input5) ALT triggering function6) CH1 output

Specifications:1) Protects against ground fault shock hazard2) 100% testing of each device before shipping3) Resists damage from impact and frequent use4) Fits easily in wall boxes5) Trips at 5mA (1mA

Features:1) Unique amortization system to eliminate contact bounce2) Low cost3) Accessories modify quickly and easily without using tools4) Various kinds of terminals for customers special requirement

Specifications:1) Protects against ground fault shock hazard2) 100% testing of each device before shipping3) Resists damage from impact and frequent use4) Fits easily in wall boxes5) Trips at 5mA (1mA