Scope of application
CBRH5 series small disconnector is suitable for AC 50HZ,rated working voltage 400V and below,rated current 125A and below distribution box control loop,mainly used as the main switch of terminal appliances,but also used to control all kinds of motors.Small power electrical appliances and lighting.with obvious sub-.off-state indication and state locking function,super longevity and other advantages,the product conforms to GB144048.3 and IEC 60947-3 standard.
Use condition
● Ambient air temperature:ambient air temperature average not exceeding 35 degrees and degrees within 24H.
● Altitude:altitude of installation site not exceeding 2000m.
●Atmospheric conditions:The air relative humidity of the installation place does not exceed 50%.
● At the maximum temperature of 40 hours above 20:00 the relative humidity does not exceed 90% Installation method:adopt standard guideway installation(TH35-7.5).
● Pollution class:3class.
● Connection mode:screw connection.
Product model | CBRH5 | |||||
In accordance with Standard:IEC60947-3 |
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Pole number | 1P | 2P | 3P | 4P | ||
Shelf rating current | A | 125 | ||||
Electrical properties | ||||||
Rated working Voltage | Ue | VAC | 230/400 | 400 | 400 | 400 |
Rated current | ln | A | 20、25、 32 40、 50 63 80、 100 125 | |||
Rated Insulation Voltage | Ui | V | 500 | |||
Rated Impulse Voltage Breakdown Type limit
| Uimp | kV | 4 | |||
Split type | / | |||||
Breaking capacity operating | Icn | kA | / | |||
Breaking capacity Force | Ics %Icn | / | ||||
Curve type | / | |||||
Release type | / | |||||
Service life (O~CO) | Machinery Actual average | 20000 | ||||
Standard value | 8500 | |||||
Electrical Actual average | 10000 | |||||
Standard value | 1500 | |||||
Control and indication | ||||||
Auxiliary contact | □ | |||||
Alarm contact | □ | |||||
Shunt release | □ | |||||
Under release | □ | |||||
Voltage release | □ | |||||
Connection and installation | ||||||
Protection grade | All sides | IP40 | ||||
Connection port | IP20 | |||||
Handle lock | ON/OFF Position(Belt lock) | |||||
Connection ability | mm² | 1~50 | ||||
Use ambient temperature | ℃ | -30~+70 | ||||
Humidity and heat resistance | 2 | |||||
Altitude | m | ≤2000 | ||||
Relative humidity of air | +20℃≤95%;+40℃≤50% | |||||
Pollution grade | 3 | |||||
Installation environment | Without significant vibration and impact | |||||
Installation category | 3 | |||||
Installation mode | DIN Standard guide rail | |||||
Shape dimensions(mm) Wide*High*Deep
| a | 17.6 | 35.2 | 52.8 | 70.4 | |
b | 82 | 82 | 82 | 82 | ||
c | 72.6 | 72.6 | 72.6 | 72.6 | ||
Weight | g | 88.3 | 177.4 | 266.3 | 353.4 | |
