Product Details:
Ex mark:Ex d ib mb IIC Gb/Ex e ib mb IIC Gb DIP A21
Intended use:Can be used in zone 1 ,zone 2 ,zone21,zone22
Ambient temperature use:-40ºC≤Ta≤55ºC
Degree of protection:IP66
Rated voltage:AC/DC10-28V,AC/DC20-250V
Normal frequency:50/60Hz
Sound pressure level:60dB(at30cm)
Connection type:Terminals:2.5mm2
Cable entry outer diameter:Φ5.5~13mm
| NO. | Colour of bezel | Rated Voltage |
| WST1208-B90 | Buzzer
(transparent cover black) | 10V-28V AC/DC |
| WST1208-B91 | 20V-250V AC/DC |
| WST1208-F90 | Flashi type buzzer
(transparent cover red) | 10V-28V AC/DC |
| WST1208-F91 | 20V-250V AC/DC |
PS:If you can't find the exact type of your product.Please don't rush to go away.Contact me and your questions will be replied ASAP.Thank you for your time.
Our Services
| 1. Prompt reply: Any inquiry or questions would be replied within 24 hours. |
| 2. Quality Product: Manufacture company, each of the products is tested and calibrated. |
| 3. Hospitality: Offer smiling service and your visiting is highly welcomed |
| 4. Fast delivery: delivery time is within 3-7 days usually, other occasion depends on the order qty. |
Trade Information
| Trade Terms | FOB ,CIF ,CFR,EXW,DDP |
| Payment terms | T/T,L/C,Western union,Paypal,Escrow,MoneyGram |
| Payment conditions | 30% deposit in advance,70% balance before shipping. |
| Delivery time | 3-7working days after deposit,2-4 working days for inventory |
| Packing | Neutral carton,Wooden case for large size |
| Shipping | By sea,by air and by express delivery |
| Payment conditions | 30% deposit in advance,70% balance before shipping. |
| Delivery time | 3-7working days after deposit,2-4 working days for inventory |
| Packing | Neutral carton,Wooden case for large size |
| Shipping | By sea,by air and by express delivery |
Yueqing Winston Electric Co., Ltd.Is not only an exporting company, but also a professional manufacturer in China.We have our own production base.The products we professionally deal with are switching power supplies, sensors, relays, voltage stabilizers, AC contactors, circuit breakers, distribution boxes, industrial plugs & sockets and others.Since we are a manufacturer & exporter, we are sure that we can best support our customers with high quality products and the most competitive prices.
Our company is located in Wenzhou - the Electric Capital of China.We specialize in developing, manufacturing and distributing low voltage & high voltage electrical products.
We are an ISO9001:2000 certified company.We have obtained many certificates, such as CCC, CE, CB, GS and RoHS.Stability, expertise and technological innovation are the core stones of our business strategy.
Aiming at reliable product quality and the highest customer satisfaction, we are consistently deepening enterprise inner reform and fully carry out a quality guarantee system.With special cultivation of employees, high investment on production facilities and R&D as well as a wide range of products, we advocate "technology innovation, business honesty and trust and quality first" as our basic principle, trying to develop into a world-class electrical manufacturer with constant efforts.
