Product Specifications
| Prod Model: |
AD22-22SM |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Product Description
AD22 Buzzer Indicator
1. Degree of protection: IP20
2. Standard: IEC/EN60947-5-1
3. Pollution degree: 3
4. OEM good quality
General
Degree of protection: IP20
Standard: IEC/EN60947-5-1
Working and mounting conditions
Ambient temperature: -5 º C~+40 º C, the average temperature during 24 hours couldn't exceed +35 º C.
Altitude: Below 2000m
Atmosphere condition: Relative humidity of the atmosphere couldn't exceed 50% when the highest temperature is +40 º C; Much higher relative humidity is allowable under the condition of lower temperature, for example, when the temperature reaches +20 º C, the relative humidity is up to 90%.
Pollution degree: 3
Overvoltage category: II
CHANGCHENG Group, mainly engaged in circuit breaker, AC contactor, starters, relays, instruments, switches, fuses low voltage products and transformer, whole set cabinet etc high voltage products. By now, our company has developed into one of the largest trans-regional, conglomerate and trans-national enterprise on scale and developing potentiality.
Our main lines now include high-low voltage appliances, complete sets, highway guardrail, electronic controlling equipment, vessel manufacture, and lighting etc, With an annual throughput value of 20 billion Yuan. Furthermore, having received the ISO9001, ISO14001, OHSMS 18001, UL, VDE, TSE, CB, CCC certificate for various product series, besides that all our products have been undertaken by People's Insurance Company of China on quality responsibility. And also our products have been approved as the well-known trademark of China, we are now achieving high sales shares in markets worldwide.
We welcome both new and existing customers to come take a look at our current line up and hope that you will choose our brand of competitively priced quality products. Please feel free to send us your inquiries and we will be happy to answer any questions you may have.
