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Siemens 3RT10756AF36 - Contactor 300A 600V 3-Pole

Siemens
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The Siemens 3RT10756AF36 is a high-performance contactor designed for reliable motor switching and control in demanding industrial environments. This device operates with a coil voltage of 110-120 VAC at 50/60 Hz and is rated for a continuous current of up to 300 A, supporting three-phase applications up to 600 VAC. Constructed with a robust, compact frame measuring 9.173 x 11.378 x 10.709 inches and weighing 22.796 lb, it features a screw-type terminal connection and is built for panel mounting. The contactor complies with international standards including IEC and UL, ensuring safe and efficient operation in automation, material handling, and pump control systems.

Key Features & Specifications
  • Type: Contactor, 3-pole, air-break, electromagnetic operation
  • Voltage Rating: 600 VAC maximum
  • Current Rating: 300 A continuous
  • Dimensions: 9.173 x 11.378 x 10.709 inch
  • Standards: IEC 60947, UL 508, CSA C22.2
  • Applications: Motor starting, lighting control, power distribution, HVAC systems
  • Switch Type: Electromagnetic contactor
  • Configuration: 3-pole, normally open
  • Coil Voltage Maximum: 120 VAC
  • Temp Rating: -25°C to +60°C
  • Shipping Dimensions: 9.173 x 11.378 x 10.709 inch
  • Phase: 3-phase
  • Voltage: 600 VAC
  • Amperage: 300 A
  • AIC rating: 100 kA at 600 VAC
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload relay compatible
  • Functions: Motor switching, isolation
  • Frame Size: Size 6
  • Trip Type: Not applicable (contactor)
  • Panel Type: Open style
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 110 VAC
  • Control Voltage Maximum: 120 VAC
  • MCM Size: Not applicable
  • Metal Type: Steel and copper alloy
  • Panel Style: Open
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Copper wire
  • Horse Power: 200 HP at 480 VAC
  • Aux Contacts: 2 normally open, 2 normally closed
  • CPT: Not included
  • Full Load Amps: 300 A
  • Dist Voltage: 600 VAC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 300 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 110 VAC
  • Wire: Copper
  • Amperage Maximum: 300 A
  • Amperage Minimum: 0 A
  • Nema Rating: NEMA 1 (open)
  • Switch Style: Contactor
  • Wire Size: 4 AWG to 500 MCM
  • Certification: UL, CSA, CE
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: IEC 60947-4-1
  • Compatible Frames: Size 6
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Size 6
  • Breaker Frame: Not applicable
  • Current Rating: 300 A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 60°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 754554772660
  • GTIN: 00754554772660