3TK1342-0AB0
AC-1 CONTACTOR, 4-POLE, 350 A,

From SIEMENS

Contactor, AC-1, 4-pin, 350 A, main contacts 4 NO, Auxiliary contacts 2 NO + 2 NC, AC operation 24 V AC 50Hz !!! Phased-out product !!! Successor is SIRIUS 3RT Preferred successor type is 3RT1364-6AE36
Protection class IP on the frontIP00
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750K
Reference code acc. to DIN EN 81346-2Q
Reference code acc. to DIN EN 61346-2Q
Number of poles for main current circuit4
Number of NO contacts for main contacts4
Number of NC contacts for main contacts0
Operating current
at AC-1 at 400 V
— at ambient temperature 40 °C rated value350 A
at AC-3 at 400 V rated value210 A
Operating power
at AC-1 at 400 V rated value230 kW
at AC-3 at 400 V rated value110 kW
Type of voltage of the control supply voltageAC
Control supply voltage at AC
at 50 Hz rated value24 V
Control supply voltage frequency
1 rated value50 Hz
2 rated value50 Hz
Control version of the switch operating mechanismconventional
Number of NC contacts for auxiliary contacts2
instantaneous contact2
lagging switching0
Number of NO contacts for auxiliary contacts
instantaneous contact2
leading contact0
Identification number and letter for switching elements22
(mounting type)screw fixing
Mounting type Side-by-side mountingYes
Height198 mm
Width225 mm
Depth172 mm
Type of electrical connection
for main current circuitscrew-type terminals
for auxiliary and control current circuitscrew-type terminals

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