88手动复位保护器 KUOYUH MINI 过流保护器断路器

88A系列设备手动复位断路器 (俗称电机过流保护器) 适用于交流 50/60Hz, 额定工作电压至250Vac, 直流32V直流, 额定电流为3A-20A，为电气设备内部分支电路提供额外的过载保护, 产品关键部分 感温保护器. 88 Series Push-to-Reset circuit breaker is a unipolar, single-push reset thermal protector product, used to protect motor equipment.

KUOYUH 88A手动复位过载保护器4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 14A 15A 16A

88A Appliance Overload Protector Switches For Motors Transformers

88断路器热保护开关

Product name: 88A series
rating :3A-20A;
(Input Power):125VAC/250VAC/32VDC 50-60Hz;
(Withstand voltage strength):1500VAC/1min;
Leakage current: ≤0.5mA(1500VAC/min,the leaked current is less than≤0.5mA);
(Insulation Resistance):500VDC1Min≥100MΩ;
(Rated short-circuit capacity):125VAC/1000A，250VAC/1000A;
(Rated breaking capacity): 6 times rated current;
(reset): Manual Push Reset;
(Reset Time): Within 60s”;

Tripping characteristics
(The test environment temperature):25℃±3℃;
(200% of Ratcd Currcnt): 5-30s” Seconds Trip;
(150% of Rated Current): Trip within 1 Hour;
(100% of Rated Current): Hold, No Trip ;

Main Technical Parameters

Mechanical/Environmental Data
Working temperature: -10℃ to 60℃
终端: Quick-connect terminal or solder terminal
Nut: 多种选择, see product appendix and diagram
Terminal temperature rise: 额定电流 <65℃ (ambient temperature is 25℃)
Contact life: ＞500Cycles at rated current and 125VAC×150%

Table of Environmental Correction Factors

The time current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping. Please multiply the current brea ker current ratings by the derating factor shown below

88A Circuit Breaker Series 3A~16A Trip Time Curves

KUOYUH 88A Manual Reset Overload Protector Dimensions

Example:
Normal Continuous Current= 10A
Ambient Temperature = 45 °C
Multiplication Factor = 0.85
Recommended Rating=10A/0.85=11.8A
Select the Nea rest Rating = 12A

Performance form of the experiment