Overload Relays Specifications GT12 GT32 GT63 GT95 Electrical characteristics of power circuit 12AF 32AF 63AF 95AF Relay type Differential type GT125 GT32S GT63S GT63L GT95S GT95L (Phase failure protection) Tripping class(IEC 60947-4-1) 10 10 10 10 10 10 Terminal type Screw clamp Screw clamp Screw clamp Lug Screw clamp Lug Number of poles 3 3 3 3 3 3 Rated operational voltage (Ue) Up to 690V Up to 690V Up to 690V Up to 690V Up to 690V Up to 690V Rated insulation voltage (Ui) 690V 690V 690V 690V 690V 690V Rated impulse voltage (Uimp) 6kV 6kV 6kV 6kV 6kV 6kV Setting range 0.1~12A 0.1~32A 4~65A 4~65A 7~95A 7~95A Degree of protection (IEC 60 529) IP 20 IP 20 IP 20 IP 20 IP 20 IP 20 Temperature compensation (C) -5 ~ +40 -5 ~ +40 -5 ~ +40 -5 ~ +40 -5 ~ +40 -5 ~ +40 Functions Trip indicating Stop Test Manual/Automatic Reset Applied contactors GC-9, 12 GC-18, 25, 32 GC-35, 40, 50, 63 GC-65, 75, 85, 95 Note) is rated current. Detail setting range 12AF 32AF 63AF 95AF Current Wire Short and connection cable Class Setting Size Max. number circuit Type 2 12AF 32AF 63AF 95AF range(A) mm AWG of conductors 0.1~0.16 0.16~0.25 0.25~0.4 - 0.4~0.63 0.63~1 1 18 1~1.6 1.6~2.5 2.5~4 4~6 1kA 5~8 6~9 65/75C 1~1.5 18 ~16 7~10 Cu-wire 2 9~13 1.5~2.5 16~14 only 12~18 2.5 14~12 16~22 2.5~4 12~10 18~25 3kA 22~32 4~6 10 24~36 4~10 10~8 28~40 6~10 10~8 34~50 10 8 45~65 10~16 8~6 54~75 16~25 6~4 5kA 63~85 70~95 25~35 4~3 B-2-2 MIDI-cat2008.indd 2 11/21/08 10:14:52 AM TypeCharactoristics Class 10A Overload Relays Characteristics class 10A differential 3 heater type for direct mounting beneath contactors with connection by screw clamp terminals Corresponding Relay Relay Types Weight Contactors Setting Range Differential Type A 3 Heaters kg 0.1~0.16 GT12S0.16A 0.16~0.25 GT12S0.25A 0.25~0.4 GT12S0.4A 0.4~0.63 GT12S0.63A 0.63~1 GT12S1A GC9S 1~1.6 GT12S1.6A GC12S 1.6~2.5 GT12S2.5A 0.1 2.5~4 GT12S4A 4~6 GT12S6A 5~8 GT12S8A 6~9 GT12S9A GT12S 7~10 GT12S10A 9~13 GT12S13A 0.1~0.16 GT32S0.16A 0.16~0.25 GT32S0.25A 0.25~0.4 GT32S0.4A 0.4~0.63 GT32S0.63A 0.63~1 GT32S1A 1~1.6 GT32S1.6A 1.6~2.5 GT32S2.5A GC18S 2.5~4 GT32S4A GC25S 4~6 GT32S6A 0.17 GT32S GC32S 5~8 GT32S8A 6~9 GT32S9A 7~10 GT32S10A 9~13 GT32S13A 12~18 GT32S18A 16~22 GT32S22A 18~25 GT32S25A 22~32 GT32S32A Accessories Separate mounting adapters and remote reset unit : see pages B-2-7 to B-2-8 Mounting Direct mounting on to a contactor with screw clamp terminals B-2-3 MIDI-cat2008.indd 3 9/19/08 7:57:51 PM