ABB TA75DU-42 Thermal Overload Relay
サーマル過負荷リレー
Manufacture: Abb
Type: Thermal Overload Relay
Model: TA75DU-42
Product No.: 1SAZ321201R1003
Setting Range: 29 … 42 A
Rated Insulation Voltage (Ui): 690 V
Rated operational voltage (Ue):
Auxiliary Circuit 440 V DC
Auxiliary Circuit 500 V AC
Main Circuit 690 V AC
Main Circuit 440 V DC
Rated Impulse Withstand Voltage (Uimp): 6 KV
Rated Operational Current (Ie): 42 A
Conventional Free-air Thermal Current (Ith): Auxiliary Circuit NC 10 A, Auxiliary Circuit NO 6 A
Rated Operational Current AC-15 (Ie):
(240 V) NC 3 A
(240 V) NO 3 A
(440 V) NC 1.9 A
(440 V) NO 1 A
(500 V) NC 1 A
(500 V) NO 1 A
Rated Operational Current DC-13 (Ie):
(24 V) NC 1.25 A
(24 V) NO 1.25 A
(125 V) NC 0.25 A
(125 V) NO 0.25 A
(250 V) NC 0.12 A
(250 V) NO 0.04 A
Number of Poles: 3
Auxiliary Contacts: 1 Normally open, 1 Normally closed
Power Loss: at Rated Operating Conditions per Pole 1.5 … 3.2 W
Standards: EN/IEC 60947-4-1/-5-1
Degree of Protection: Housing IP20, Main Circuit Terminals IP10
Trip Class: 10A
Pollution Degree: 3
Ambient Air Temperature Operation: -25 … +55 °C
Dimensions: 58 x 92 x 111 mm
