Wcps - Washington County Public Schools - MD
HVAC Replacement at Boonsboro High School
30 amps: emt b. 225 amps. 3. ratings as per drawings. 4. ul listed service entrance use, where required. 5. square d or approved equal. c. ground fault interrupter gfi branch breakers: 1. installed in branch circuit panelboards, where indicated. 2. single or two pole, per panel schedule. 3. class a protection, 6 ma trip for receptacle circuits. 4. equipment ground fault protection, 30ma trip for heat trace or other non receptacle circuits. 2. 3 safety disconnect switches a. provide safety disconnect switches as shown on the drawings and where required by the national electrical code. 1. horsepower rated for motor applications. 2. solid neutral terminals where applicable. 3. shielded phase conductor terminals. 4. heavy duty type 200 ka interrupting rating. 5. enclosure ratings unless indicated otherwise: a. nema 1 for interior. b. nema 4x stainless steel for exterior, damp, or wet locations, on roof or on grade. c. nema 4x stainless steel for specific locations as indicated on drawings or schedules. 6. cover i