3RT2446-1AP00

Siemens 3RT2446-1AP00 3-pole contactor, Size S3 AC-3 44A
Siemens 3RT2446-1AP00 3-pole contactor, Size S3 AC-3 44A

Siemens 3RT2446-1AP00 contactor, SIRIUS 3RT24 series, Size S3, 3 poles (3NO), with built-in 1NO+1NC auxiliary contacts, AC-3 rated current 44A (400V), control voltage 230VAC, main circuit insulation voltage 1000V.

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Siemens 3RT2446-1AP00 3-pole contactor, Size S3 AC-3 44A
Product Positioning

The Siemens 3RT2446-1AP00 contactor belongs to the SIRIUS 3RT24 series. It features a Size S3, 3-pole (3NO) design, with 1NO+1NC auxiliary contacts. The AC-1 rated current is 140A (690V/40°C), and the AC-3 rated current is 44A (400V/690V). The Siemens 3RT2446-1AP00 controls at 230VAC 50Hz, has a main circuit insulation voltage of 1000V, and a mechanical life of 10 million cycles. It is suitable for starting and switching medium to large-sized motors.

Core Product Advantages and Features
Size S3, 3-pole design
It has 3 NO main contacts and 1 NO + 1 NC auxiliary contacts, which can be expanded to 2 sets each.
AC-1 rated current 140A
Rated at 690V/40°C, it drops to 130A at 55～60°C.
AC-3 rated current 44A
It has an A rating of 44A at both 400V and 690V, and is suitable for starting medium and large motors.
Control voltage 230VAC
50Hz, main circuit insulation voltage 1000V, mechanical life 10 million cycles.
project Specification
Product Type SIRIUS 3RT24 Series Electric Contactors
External dimensions (Size) S3
Pole number/main contact configuration 3 poles, 3 NO (plus 1 NO + 1 NC auxiliary contact built-in)
AC-1 rated current 140 A (690V/40°C), 130A (55～60°C)
AC-3 rated current 44 A (400V/690V)
Control/coil voltage 230 V AC, 50 Hz
Main circuit insulation voltage 1000 V
Auxiliary circuit insulation voltage 690 V
Mechanical life 10 million times
External dimensions (HxWxD) 140 x 70 x 152 mm

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