Parameter information
SO232/SO234 Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
Construction and Feature
■Provides protection against earth fault/leakage current, short-circuit, overload, and function
of isolation
■Provides complementary protection against direct contact by human body
■Effectively protects electric equipment against insulating failure
■Provides comprehensive protection to household and commercial distribution systems
Technical Data
■Type:Electro type, Electro-magnetic type
■Residual current characteristics: AC,A
■Pole No.: 1P+N ,3P+N
■Tripping curve: B, C
■Rated short-circuit capacity: 10kA
■Rated current (A): 1P+N:6, 10, 16, 20, 25, 32, 40,50,63A;
3P+N: 6, 10, 16, 20, 25, 32,40A;
■Rated voltage: 230/400VAC
■Rated frequency: 50/60Hz
■Rated residual operating current(mA): 30,100,300
■Tripping duration: instantaneous 0.1s
■Electro-mechanical endurance: 4000 cycles
■Connection terminal: pillar terminal with clamp
■Connection capacity:
□Flexible conductor 10mm2
□Rigid conductor 16mm2
■Installation:
□On symmetrical DIN rail 35mm
□Panel mounting
Product curve


> What Makes a Circuit Breaker Essential for Home Electrical Safety?
Home electrical safety ranks high on every homeowner’s priority list, yet many overlook the quiet workhorse that prevents crises before they start. This device acts ...
> What Scenarios Require the Use of a Residual Current Circuit Breaker?
Electrical safety is a top priority in daily life and work, yet many people are unsure when to use a device that guards against electric shock. This article explains...
> Which Problems Does a Motor Protector Relay Actually Prevent in Daily Use?
Motors power countless devices, but they’re at risk of damage from specific issues. A motor protector relay acts as a key safety tool, yet many users don’t know exac...
> What Are the Most Common Misconceptions About Circuit Breakers?
Circuit breakers are essential for home and commercial electrical safety, but many people hold incorrect views about their use and function. These misunderstandings ...





