• Product Features
• Technical Parameter
• Electric Data

• BLW series universal changeover switch is one of the series products launched by Bruder Electric Jiangyin Co., Ltd. to meet customers.

  BLW series universal conversion switch is suitable for AC 50HZ~60HZ, voltage to 380V and below or DC 20V and below NC program control machine tool equipment and other electrical circuits used as medium gas control conversion and distribution equipment remote control, electrical measuring instrument conversion and servo motor, micro motor control. Can also be used for small capacity squirrel cage asynchronous motor control, at present, our company has 1, 2, 3, 4 series 10A, 16A, 20A and 63A four specifications to choose from, fully consider the requirements of users in all walks of life.

  Product features:

  BLW1-DT series transfer switch is a large series of products developed by Bruder Electric specifically for high voltage, UHV, relay protection automation industry. Its appearance is small, beautiful and novel, reliable structure, and has a number of design patents. Can meet the requirements of a variety of wiring methods, safe and reliable. The internal structure adopts the patented ball scheme, the action feels soft, effectively improves the mechanical life, and has a variety of features and functions to choose from, which can meet the vast majority of use needs in the relay screen cabinet, high pressure and UHV GIS screen cabinet.
  BLW1-DT series switch, suitable for AC 50-60Hz, voltage 690V and below, DC 440V and below the circuit. It can be used for the conversion of electrical control, the remote control of electrical equipment, the conversion of electrical measuring instruments, the control of servo motor and micro-motor, and the direct control of small capacity rat dragon motor.
  BLW1-DT-O series switch adopts domestic popular external wiring mode, which can be connected to O-type wire lug.
  BLW1-DT series switch adopts domestic popular internal wiring mode, which can be connected to U-shaped wire lug.
   ◾Conventional heating current16A、20A
   ◾Operating Angle 45°、90°
   ◾■The maximum number of contacts is 12, and no more than 8 are recommended
   ◾Protection level IP6X, dust-proof design, general type can be customized IP67
  Note: If the operating voltage is 24V, the current is 100MA and below, please indicate in the order. We will increase the contact gilding process.

  Product size:

  

• ◾ The altitude does not exceed 2000 meters
  ◾ The ambient temperature is -40 ° C to +80 ° C
  ◾ The relative humidity of the air does not exceed 90%
  ◾ Installation category is Ⅲ
  ◾ The pollution level is level 3

• Model				BLW□-16	BLW□-20
  Rated insulation voltageUi				690V	690V
  Conventional heating currentIth				16A	20A
  Power frequency withstand voltage for 1 minute				1890V	1890V
  Alternating current le	AC-21 on-off resistive load			16A	20A
  	AC-15 Controls the electromagnet load COSΦ=0.4		24V	16A	20A
  			48V	8A	13A
  			110V	5A	9A
  			220V	4.6A	5A
  			380V	2.6A	4A
  Dc working current le	DC-21 on/off resistive load	Series contacts	1 2 3 4
  			24 48 70 95	16A	20A
  			48 60 95 110	12A	15A
  		voltage	110V	1.6A	2A
  			220V	0.8A	1A
  			440V	0.27A	0.4A
  	DC-13 controls the electromagnet load T=300ms	Series contacts	1 2 3 4
  			24 48 70 95	12A	20A
  			48 60 95 110	2A	6A
  		voltage	24V	16A	20A
  			48V	8A	12A
  			110V	1A	1.6A
  			220V	0.45A	0.8A
  			440V	0.1A	0.2A
  AC-3 squirrel-cage asynchronous motor starts with three phases and three stages			380V	3KW	4KW
  AC-4 squirrel cage induction motor start, brake, reverse, point three phase three				1.2KW	3KW
  Alternating current life				300,000 times	300,000 times
  Direct current life				200,000 times	200,000 times
  Mechanical life (positioning type)				500,000 times	500,000 times

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