Circuit Breaker, 5SY4 Series, 50A, 2 Pole, 400V AC, 10kA at 400V AC, B Curve MPN:5SY42506
Circuit Breaker, 5SY4 Series, 50A, 2 Pole, 400V AC, 10kA at 400V AC, B Curve
Protect your industrial equipment with the reliable Siemens 5SY4 Series Circuit Breaker, rated for 50A and 400V AC. This IEC Supplementary Protector features a thermal magnetic trip type and meets UL Type UL 1077 standards. With a 10kA maximum air rating, it provides robust protection against short circuits and overloads. Suitable for industrial applications, it can be used in a variety of settings, including control panels and machinery. Its compact design allows for easy mounting on DIN rail, making it an ideal choice for space-conscious installations. Its reliability and ease of use make it a valuable addition to any industrial electrical system.
Top product features:
- Protects against electrical overloads with a 50A rating
- Provides 10kA short-circuit protection at 400V AC
- Features a thermal magnetic trip type for reliable circuit interruption
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 50 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type B, 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: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 30 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.62
- Package Width: 1.57
- Package Height: 3.30
- Package Weight: 0.01
Product info last updated on February 5, 2026 8:19am UTC
Category: Circuit Protection