ABB 1SAZ321201R2004 TA75DU-52M Thermal Overload Relay

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Rated Operational Voltage:
Main Circuit 690 V AC
Main Circuit 440 V DC

Rated Operational Current (Ie):
52 A

Number of Poles:
3

Number of Auxiliary Contacts NC:
1

Number of Auxiliary Contacts NO:
1

Number of Protected Poles:
3

Conventional Free-air Thermal Current (Ith):
Auxiliary Circuit NC 5 A
Auxiliary Circuit NO 5 A

Degree of Protection:
Housing IP20
Main Circuit Terminals IP20

Connecting Capacity Auxiliary Circuit:
Flexible 1/2x 0.75 ... 2.5 mm²
Rigid 1/2x 0.75 ... 4 mm²

Wire Stripping Length:
Auxiliary Circuit 9 mm
Main Circuit 14 mm

Recommended Screw Driver:
Auxiliary Circuit Pozidriv 1
Main Circuit Pozidriv 2

Power Loss:
at Rated Operating Conditions per Pole 1.7 ... 3.5 W