Supplementary Circuit Protectors Type GSB63 l Protection of circuits against short circuit and overload currents l UL1077 supplementary protection l 1, 2, 3 and 4 pole arrangements l 13 amperage sizes up to 63Amps l Icn of 5kA l Bimetallic element for small overloads l Magnetic element for short circuit protection l B, C, D trip characteristics l Full line of bus bars and connectors l Auxiliary contact, alarm switch and shunt release accessories Product Description Ordering Key GSB63 1P C 20 Competitive line of sup- ra-protection in applications Supplementary Protector ple- or not required. GSB tions, with amperage rating Number of poles pro-mentary circuit protec- where branch circuit pro- Tripping Characteristics tors tectors are available in up to 63A and voltage up to Overload range 1, intended for over current tection is already provided 2, 3 and 4 pole configu- 480Y/277VAC. Selection Guide (Refer to page 2 for list of valid part numbers) SCP Numbers of poles Tripping Characteristics Overload Range (amps) GSB63 Family 1P C C curve 1, 2, 3, 4, 6, 10, 2P (standard) 16, 20, 25, 32, 40, 3P B B curve 50, 63 4P D D curve Specifications are subject to change without notice September-2020 1ElectricalGSB63 Selection Guide C Curve In 1-pole 2-pole 3-pole 4-pole 1 GSB63 1P C1 GSB63 2P C1 GSB63 3P C1 GSB63 4P C1 2 GSB63 1P C2 GSB63 2P C2 GSB63 3P C2 GSB63 4P C2 3 GSB63 1P C3 GSB63 2P C3 GSB63 3P C3 GSB63 4P C3 4 GSB63 1P C4 GSB63 2P C4 GSB63 3P C4 GSB63 4P C4 6 GSB63 1P C6 GSB63 2P C6 GSB63 3P C6 GSB63 4P C6 10 GSB63 1P C10 GSB63 2P C10 GSB63 3P C10 GSB63 4P C10 16 GSB63 1P C16 GSB63 2P C16 GSB63 3P C16 GSB63 4P C16 20 GSB63 1P C20 GSB63 2P C20 GSB63 3P C20 GSB63 4P C20 25 GSB63 1P C25 GSB63 2P C25 GSB63 3P C25 GSB63 4P C25 32 GSB63 1P C32 GSB63 2P C32 GSB63 3P C32 GSB63 4P C32 40 GSB63 1P C40 GSB63 2P C40 GSB63 3P C40 GSB63 4P C40 50 GSB63 1P C50 GSB63 2P C50 GSB63 3P C50 GSB63 4P C50 63 GSB63 1P C63 GSB63 2P C63 GSB63 3P C63 GSB63 4P C63 B Curve In 1-pole 2-pole 3-pole 4-pole 1 GSB631PB1 GSB632PB1 GSB633PB1 GSB634PB1 2 GSB631PB2 GSB632PB2 GSB633PB2 GSB634PB2 3 GSB631PB3 GSB632PB3 GSB633PB3 GSB634PB3 4 GSB631PB4 GSB632PB4 GSB633PB4 GSB634PB4 6 GSB631PB6 GSB632PB6 GSB633PB6 GSB634PB6 10 GSB631PB10 GSB632PB10 GSB633PB10 GSB634PB10 16 GSB631PB16 GSB632PB16 GSB633PB16 GSB634PB16 20 GSB631PB20 GSB632PB20 GSB633PB20 GSB634PB20 25 GSB631PB25 GSB632PB25 GSB633PB25 GSB634PB25 32 GSB631PB32 GSB632PB32 GSB633PB32 GSB634PB32 40 GSB631PB40 GSB632PB40 GSB633PB40 GSB634PB40 50 GSB631PB50 GSB632PB50 GSB633PB50 GSB634PB50 63 GSB631PB63 GSB632PB63 GSB633PB63 GSB634PB63 D Curve In 1-pole 2-pole 3-pole 4-pole 1 GSB631PD1 GSB632PD1 GSB633PD1 GSB634PD1 2 GSB631PD2 GSB632PD2 GSB633PD2 GSB634PD2 3 GSB631PD3 GSB632PD3 GSB633PD3 GSB634PD3 4 GSB631PD4 GSB632PD4 GSB633PD4 GSB634PD4 6 GSB631PD6 GSB632PD6 GSB633PD6 GSB634PD6 10 GSB631PD10 GSB632PD10 GSB633PD10 GSB634PD10 16 GSB631PD16 GSB632PD16 GSB633PD16 GSB634PD16 20 GSB631PD20 GSB632PD20 GSB633PD20 GSB634PD20 25 GSB631PD25 GSB632PD25 GSB633PD25 GSB634PD25 32 GSB631PD32 GSB632PD32 GSB633PD32 GSB634PD32 40 GSB631PD40 GSB632PD40 GSB633PD40 GSB634PD40 50 GSB631PD50 GSB632PD50 GSB633PD50 GSB634PD50 63 GSB631PD63 GSB632PD63 GSB633PD63 GSB634PD63 Part numbers in bold font indicate stock item Specifications are subject to change without notice September-2020 2