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ACP Electrical Fittings STB9050DC - Type 2 SPD 600V 50kA

ACP Electrical Fittings
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ACP Electrical Fittings STB9050DC is a Type 2 surge protective device (SPD) designed to protect electrical systems from transient overvoltages. It is rated for a maximum continuous operating voltage of 600 VAC and a nominal discharge current of 20 kA per mode, with a maximum surge current capacity of 50 kA per phase. The device features a compact, modular enclosure with a weight of 5.19 lb, constructed from high-impact thermoplastic for durability. It complies with UL 1449 4th Edition standards for safety and performance, ensuring reliable operation in industrial environments. Typical applications include protection for distribution panels, motor control centers, and critical equipment in manufacturing facilities.

Key Features & Specifications
  • Type: Type 2 Surge Protective Device (SPD), modular construction
  • Voltage Rating: 600 VAC
  • Current Rating: 20 kA nominal discharge current (In), 50 kA maximum surge current (Imax) per phase
  • Dimensions: Compact modular enclosure
  • Standards: UL 1449 4th Edition, ANSI/IEEE C62.41.1
  • Applications: Industrial distribution panels, motor control centers, critical equipment protection
  • Switch Type: N/A (SPD, no switch)
  • Configuration: 3-phase, wye or delta
  • Coil Voltage Maximum: N/A
  • Temp Rating: -40°C to 85°C operating
  • Shipping Dimensions: Not specified
  • Phase: 3-phase
  • Voltage: 600 VAC
  • Amperage: 20 kA (In), 50 kA (Imax)
  • AIC rating: 200 kA SCCR
  • Connection: Parallel or series (per application)
  • Poles: 3-pole
  • Protection: Surge protection, transient overvoltage
  • Functions: Transient voltage suppression
  • Frame Size: N/A
  • Trip Type: N/A (SPD)
  • Panel Type: N/A
  • Breaker Type: N/A
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: DIN rail or panel mount
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: High-impact thermoplastic
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 50 kA (Imax)
  • Amperage Minimum: 20 kA (In)
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL 1449 4th Edition
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Screw terminals
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 1449, ANSI/IEEE C62.41.1
  • Compatible Frames: N/A
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 20 kA (In)
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: 50 kA per phase
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 85°C
  • Max Clamp Voltage: < 1500 V (typical)
  • On-State Current: N/A


Product Identification
  • UPC: Not specified
  • GTIN: Not specified