Air Circuit Breaker price Product name: Best selling air circuit breaker 800a Product Details: Range: 400A-6300A Operational voltage up to 690V & even above - on request Icu 50kA to 120kA at 500Vac Ics & Icu at higher voltages - also available Icw : 50kA to 100kA (for 1 sec) Icw ratings for 2 sec & 3 sec 鈥?also available Customer oriented Trip Relay - with advanced measurement functions & communication functions Tested & certified as per IEC 60947-1, IEC-60947-2 Suitable for Aluminum & Copper termination, Conversion of Terminal orientation at site Uniform height & depth across the range, very compact Caution When the main circuit is disconnected as the breaker body is being drawn out, the breaker body will be slightly pushed forward by the spring action of the primary disconnect contacts with a "banging" sound. While the loudness of this sound may vary, the sound itself is perfectly normal and does not affect breaker performance. Installation Precautions Maintenance and Inspection Precautions FAQ 1. How can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment. 2. Can we print our logo/website/company name on products? Yes, please advise the size and Pantone Code of the logo. 3. What's the lead time for regular order? 7-15 days for order quantity lower than 5000pc; For more quantity, usually 20 days.Air Circuit Breaker price website:http://www.dmmccb.com/ac-mcb/air-circuit-breaker/