Siemens 3RT19555AF31 - Surge Suppressor 250V 6000A
Siemens 3RT19555AF31 - Surge Suppressor 250V 6000A

Siemens 3RT19555AF31 - Surge Suppressor 250V 6000A

Siemens
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Siemens 3RT19555AF31 is a surge suppressor module designed to protect contactor coils and other sensitive control circuit components from voltage transients and switching surges. This module is rated for a maximum control voltage of 250 V AC/DC and is engineered to handle peak pulse currents up to 6000 A, ensuring robust protection in demanding industrial environments. Physically, it measures 4.902 x 3.406 x 4.134 inches, weighs 1.232 lb, and is constructed with a durable metal oxide varistor (MOV) for reliable clamping of overvoltage conditions. The device complies with international standards for surge protection and is manufactured in Germany, reflecting Siemens' commitment to high-quality industrial components. Typical applications include integration with Siemens SIRIUS 3RT contactors and other motor control systems in automation, manufacturing, and process control industries.

Key Features & Specifications
  • Type: Surge suppressor module for contactor coils
  • Voltage Rating: 250 V AC/DC
  • Current Rating: 6000 A peak pulse current
  • Dimensions: 4.902 x 3.406 x 4.134 inch
  • Standards: IEC, UL, CSA compliant
  • Applications: Motor control centers, automation panels, industrial machinery
  • Switch Type: Not applicable
  • Configuration: Single-phase
  • Coil Voltage Maximum: 250 V
  • Temp Rating: -25°C to +60°C
  • Shipping Dimensions: 4.902 x 3.406 x 4.134 inch
  • Phase: Single
  • Voltage: 250 V
  • Amperage: Not applicable
  • AIC rating: Not applicable
  • Connection: Screw terminals
  • Poles: 2
  • Protection: Surge suppression
  • Functions: Overvoltage clamping
  • Frame Size: Not applicable
  • Trip Type: Not applicable
  • Panel Type: Not applicable
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 24 V
  • Control Voltage Maximum: 250 V
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: Not applicable
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: DIN rail
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 24 V
  • Wire: Not applicable
  • Amperage Maximum: Not applicable
  • Amperage Minimum: Not applicable
  • Nema Rating: Not applicable
  • Switch Style: Not applicable
  • Wire Size: Not applicable
  • Certification: CE, UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: IEC 60947-1, UL 508
  • Compatible Frames: SIRIUS 3RT
  • Installation Type: DIN rail
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: Not applicable
  • Reverse Standoff Voltage: 275 V
  • Watts: Not applicable
  • Peak Pulse Current: 6000 A
  • Breakdown Voltage (MIN VBR@IT ) (V): 369 V
  • Breakdown Voltage (VBR@IT) (V): 473 V
  • Polarity: Bidirectional
  • Operating Temperature Maximum Celsius: 60°C
  • Max Clamp Voltage: 710 V
  • On-State Current: Not applicable


Product Identification
  • UPC: 754554774114
  • GTIN: 4011209505537