LW30 Series Changeover Switch

LW30 series switch is a common electrical protection device,mainly applied to load control and short circuit protection.Lixin LW30 switch has the excellent performance and remarkable quality, you can fully trust it can control you device stably and smoothly.Our products conform to Chinese and international standards,it has long mechanical life.The LW30 series switch is designed to meet the requirement of nowadays electrical system.

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Product Description

As the professional manufacturer in universal switch,we would like to suggest you to buy our Lixin LW30 series switch,we have different current classes to meet your requirements.It can be used as the main switch of ventilation installation,air-conditioner and pump system.And you can apply it to industrial distribution cabinet,motor control loop,some situations requiring frequent operation or high reliability short circuit protection.

LW30 series switch has many features,such as small volume,compact structure,selective materials,better insulation,finger protection,safe and reliable.Its insulative distance is longer than other same type switch,quick disconnection speed,suitable for direct switch.There are some installation precautions you need to conform when you install the switch.Before installing the switch,you must ensure that the power is disconnected to avoid electric shock.The environment must be dry and draughty,can not be high temperature and damp.You have to use fit screws to secure the switch.You need to connect cables according to the circuit diagram to ensure that power cables and load cables are correctly connected to avoid poor contact.

Working conditions of Lw30 Series Load Disconnect Change over Switch

Normal Working Conditions

(1) The ambient air temperature does not exceed +40 degrees, and the average temperature within 24 hours does not exceed 25°C;

(2) The lower limit of the ambient air temperature does not exceed -25°C

(3) The altitude of the installation location does not exceed 2000m;

(4) When the maximum temperature is +40°C, the relative humidity of the air does not exceed 50%. Higher relative humidity is allowed at lower temperatures, such as 90% at 20°C. Special measures should be taken to deal with condensation that occasionally occurs due to temperature changes.

Installation Conditions

(1) The switch is installed in environmental conditions of pollution level 3;

(2) Install according to the instructions provided by the factory.

Classification

1. According to usage categories

(1)AC-23A

(2)AC-3

2. According to the protection level provided (1) without switch box: IP20

(2) With thermoplastic sealed switch box: IP65

Auxiliary Specification Code

Number of levels: 3 for third level, 4 for fourth level

Additional contacts: 0 without, 1 with side-mounted auxiliary contacts

Intermediate terminal: 0 without, 1 with neutral terminal

Ground terminal: 0 without, 1 with ground terminal

Product model and its meaning

Lixin Lw30 Series Load Disconnect Change over Switch Parameter (Specification)

Model specifications	LW30-25(20)	LW30-32	LW30-40	LW30-63	LW30-80	LW30-100
Agreed heating current lth A	25(20)	32	40	63	80	100
Rated operating voltage Ue V	240 440	240 440	240 440	240 440	240 440	240 440
Rated value le/Pe
AC-21A A/kW	20/- 20/-	32/- 32/-	40/- 40/-	63/- 63/-	80/- 80/-	100/- 100/-
AC-22A A/kW	20/- 20/-	32/- 32/-	40/- 40/-	63/- 63/-	80/- 80/-	100/- 100/-
AC-23A A/kW	15/4 15/7.5	22/5.5 22/11	30/7.5 30/15	43/11 43/22	57/18.5 57/30	70/22 70/37
AC-3 A/kW	11.7/3 11.7/5.5	15/4 15/7.5	22/7.5 22/11	36/11 36/18.5	43/15 43/22	57/18.5 57/30