Operation and installation condition 1. Ambient air temperature:-5℃~+40℃， average temperature of 24 hours must below +35℃ 2. Altitude:≤2000m 3. Relative humidity: The maximum temperature of 40 degrees,the air relative humidity not exceed 50%,at a lower temperature can allow for a higher relative humidity.The humidest month’s average lowest temperature must be below 25℃,  the max relative humidity of that month should not exceed 90%.If humidity changes as a result of occasional gel generated,...

Application Fields 1. Applied with boiler drunm, induced draft fan, coal mine ventilator, etc 2. Applied in central air-condition energy saving optimization, air compressor energy saving renovation, music fountain, etc 3. Applied with water circulating pump, water supply pump, clear water pump, sewage pump, purification pump, constant pressure water supply, oilfield water injection pump, oil pump, etc 4. Applied with mine conveyer, coal feeder, mixer, pulverizer, converter, blast furnace, etc...

General 1. Overload protection 2. Short circuit protection 3. Controlling 4. Used in residential building, non-residential building, energy source industry and infrastructure. 5. According to the type of instantaneous release classified as follows: type B(3-5)ln, type C(5-10)ln Release Curve Specifications Overall and Mounting Dimensions (mm)

Specifications Outline & Packing

Type designation 1. Rated current in scope of frame size 1600 Type In: 200A,400A,630A,800A,1000A,1250A,1600A 2000 Type In: 630A,800A,1000A,1250A,1600A,2000A 3200 Type In: 2000A,2500A,3200A 4000 Type In: 2500A,3200A,4000A 6300 Type In: 4000A,5000A,6300A 2. Number of poles 3-default 4-4 pole 3. Installation Fixed type-horizontal, vertical Drawout type-horizontal, vertical 4. Intelligent controller M type 2M type: digital display, over-current protection (overload, short delay, instantaneous), ...