Circuit Breaker, 5SY4 Series, 25A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY42258

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Brand: Siemens
Part #: 5SY42258
UPC: 754554876047
SKU
510-G7621302
Regular Price $258.01 Special Price $184.29

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Circuit Breaker, 5SY4 Series, 25A, 2 Pole, 400V AC, 10kA at 400V AC, D Curve

Protect your industrial circuits with the reliable 5SY4 Series Circuit Breaker from Siemens. This 25A, 2-pole device is designed for use in a variety of applications, including industrial settings, where it provides reliable thermal magnetic tripping and 10kA at 400V AC short-circuit interruption. The D Curve ensures fast and efficient operation, while the compact design fits easily on DIN rail. Meets UL Type UL 1077 standards and suitable for use with 14-4 AWG wire. Ideal for protecting against overloads and short circuits in industrial machinery, equipment, and control panels.

Top product features:

  • Protects against overcurrent and short circuits with a thermal magnetic trip type
  • Meets UL Type UL 1077 safety standards for supplementary protectors
  • Provides 10kA of maximum short circuit current interruption at 400V AC

Top product applications:

  • Industrial
  • Thermal Magnetic
  • DIN Rail
IEC Supplementary Protector, Amps 25 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type D, DC Voltage Rating 72V DC, Number of Poles 2, Phase 1, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style DIN Rail, Meets UL Type UL 1077, Terminal Connection Screw Clamp, Trip Type Thermal Magnetic, Application Industrial, Min. Wire Size 14 AWG, Max. Wire Size 4 AWG, Length 3.54 in, Width 1.39 in, Depth 3 in

Additional Information

  • Country of Origin: DE
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 3.50
  • Package Width: 3.10
  • Package Height: 1.30
  • Package Weight: 0.50
Product info last updated on February 14, 2026 11:01pm UTC Category: Circuit Protection
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