Laserfiche WebLink
CTA Project No. 19-0035-001-01 16050-6 Golden Shores Street Lighting <br />October 12, 2020 SIB Bid No. 20-09-01 <br /> b. Solderless main lugs for main, neutra l, and ground bus bars. <br /> c. Subfeed or through-feed lugs as shown. <br />6. Bolt together and rigidly support bus bars and connection straps on molded <br />insulators. <br />H. Circuit Breakers: <br />1. NEMA AB 1 and UL 489. <br />2. Thermal-magnetic, quick-make, quick-break, molded case, of the indicating type <br />showing ON/OFF and TRIPPED positions of operating handle. <br />3. Noninterchangeable, in accordance with NFPA 70. <br />4. Locking: Provisions for handle padlocking, unless otherwise shown. <br />5. Type: Bolt-on circuit breakers in all panelboards. <br />6. Multipole circuit breakers designed to automaticall y open all poles when an <br />overload occurs on one pole. <br />7. Do not substitute single-pole circuit breakers with handle ties for multipole <br />breakers. <br />8. Do not use tandem or dual circuit breakers in n ormal single-pole spaces. <br />9. Ground Fault Interrupter: <br />a. Equip with conventional thermal-magnetic trip and ground fault sensor <br />rated to trip in 0.025 second for a 5 -milliampere ground fault (UL 943, <br />Class A sensitivity). <br />b. Sensor with same rating as circuit breaker and a push-to-test button. <br />I. Manufacturers: <br />1. Cutler Hammer, Square D, General Electrical; <br />2. Milbank <br />3. Or approved equal. <br />2.06 CIRCUIT BREAKER, INDIVIDUAL, 0 TO 600 VOLTS <br />A. NEMA AB I, UL 489 listed for use at location of installation. <br />B. Minimum Interrupt Rating: As shown or as required. <br />C. Thermal-magnetic, quick-make, quick-break, indicating type, showing ON/OFF and <br />TRIPPED indicating positions of the operating handle. <br />D. Suitable for use with 75 degrees C wire at full NFPA 70, 75 degrees C ampacity. <br />E. Locking: Provisions for padlocking handle. <br />F. Multipole breakers to automatically open all poles when an overload occurs on one-pole. <br />G. Enclosure: NEMA 250, Type 12, Industrial Use, 4X - outdoors, wet locations and <br />corrosive areas, unless otherwise shown. <br />H. Interlock: Enclosure and switch shall in terlock to prevent opening cover with switch in <br />the ON position.