school class alarm timer programmable
1.20 on and 20 off
2.second automa
3.battery rechargeable
4.CE,1NO&1NC
Port: SHANGHAI
Minimum Order Quantity: 100 Piece/Pieces more
Supply Ability: 10000 Piece/Pieces per Week
Payment Terms: T/T,Western Union,paypal
Contact SupplierPackaging Detail: white carton or customized
Delivery Detail: within 7 days
ZYT02-M school class alarm timer programmable
1. 20 ON & 20 OFF
2. CE,CCC,CQC
3. Second program increments
4. Battery: rechargeable
Description: The alarm timer can be operated by 4 kinds of wring connections to meet a great
variety of people’s requirements. It is of the highest accuracy,reliability & durability.
Application: The alarm timer is widely used in sorts of lamps ,lighting equipments, production equipments, TV equipments and home holder powers so on.
Features:
Specifications:
Capacitance: Resistance Load: 20A Consumed power<5W
Timing Control Range: 1seconds~168h Timing error <±2s/day
Operating temperature: -20°C~+50°C Relative Humidity: <95%
Dimension: 100×50×74mm Weight: 175g
Battery: rechargeable & working for 30 days without power
Connection Method
1. The connection
The product has 1NO contact. The connection is shown as fig.1.
2. The connection
The product has 1 NO contact and 1 NC contact. The connection is shown as fig.2.
3. The connection for directly controlling single phase
The power of controlled electric should be supplied by single-phase, and the power consumption is no more than the switch's rating capacity (resistance load 20A, sensibility load 10A). The connection is shown as fig.3.
4. The connection for three phases
The power of controlled electric should be supplied by three phase. It needs to connect to three-phase relay whose coil voltage is AC 220V/50Hz. The connection is shown as fig.4.
Images: