AIRPAX 209 系列 断路器
AIRPAX 209 系列 断路器
AIRPAX 209 系列 断路器
AIRPAX 209 系列 断路器
AIRPAX 209 系列 断路器
The ordering code for 209, E-Frame Circuit Breakers may be determined by following the steps in the decision tables shown here.
The coding given permits a self-assigning part number for standard configurations. Factory part numbers are assigned to units with mixed ratings, combinations of styles or construction not listed in the Third Decision Table, etc. With these, it is suggested that order entry be by description and/or drawings, and a part number will be established.
Additionally, it is standard policy to establish a factory-assigned part number whenever a descriptive drawing exists to insure cross reference, traceability and manufacturing control.
When specifying a breaker for AC motor start or high inrush applications, the peak amplitude and surge duration should be specified for factory assistance in rating selection. 209 and 239 are UL listed circuit breakers under file no. E53739 per UL 489.
279 is a UL listed under file no. E192808 per UL 489A.
219 is a UL recognized “Manual Motor Controller” under file no. E41607 per UL 508.
229 is a UL recognized supplementary protector under file no. E66410 per UL 1077.
For example, the following is the code for a single pole breaker with series trip, 50/60Hz, medium inertial delay, 120/240Vac maximum voltage ratings, solderless connector with mounting foot added to the line side of the breaker to facilitate back panel mounting and a current rating of 10.0 amperes.
To determine the ordering number of your particular 209 unit, simply follow the steps shown. You may use this number to place an order or as a reference for further questions you may have.