Page 729 - Motor_protection_and_control_Manual_motor_starters_ contactors

TF65 thermal overload relays – 22.0 to 67.0 A

Technical data

Main circuit – Utilization characteristics according to UL/CSA
Type TF65
Standards UL 60947-1, UL 60947-4-1
Maximum operational voltage 600 V AC
Trip rating 125% of FLA
Full load amps (FLA) See table "Full load amps and short-circuit protective device"
Short-circuit rating RMS symmetrical See table "Full load amps and short-circuit protective device"
Short-circuit protective device See table "Full load amps and short-circuit protective device"
Auxiliary circuit according to UL/CSA
Type TF65
Contact rating N.C., 95-96 B600, Q600
N.O., 97-98 D300, Q600
Conventional thermal current N.C., 95-96 6 A
N.O., 97-98 4 A
Full load amps and short-circuit protective device
Type Full load amps (FLA) Short-circuit protective device
480 / 600 V AC 480 / 600 V AC
Short circuit rating RMS Fuse type Short circuit rating RMS Fuse type
symmetrical symmetrical 7
TF65-28 28 A 5 kA 100 A, K5 / RK5 18 kA 110 A, Class J
TF65-33 33 A 5 kA 100 A, K5 / RK5 18 kA 110 A, Class J
TF65-40 40 A 5 kA 100 A, K5 / RK5 18 kA 110 A, Class J
TF65-47 47 A 5 kA 125 A, K5 / RK5 18 kA 125 A, Class J
TF65-53 53 A 10 kA 125 A, K5 / RK5 18 kA 125 A, Class J
TF65-60 60 A 10 kA 150 A, K5 / RK5 18 kA 150 A, Class J
TF65-67 67 A 10 kA 150 A, K5 / RK5 18 kA 150 A, Class J

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