Circuit Breaker, 5SY4 Series, 8A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY46088
Circuit Breaker, 5SY4 Series, 8A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve
Protect your industrial circuits with the reliable 5SY4 Series Circuit Breaker from Siemens. This 8A, 3+N pole breaker is designed for use in 400V AC applications, providing 10kA of maximum air rating and a D curve for reliable protection. Suitable for a wide range of industrial applications, it features thermal magnetic trip type and meets UL Type UL 1077 standards. With a compact design and easy installation on DIN rail, this breaker is perfect for use in harsh environments. Its robust construction and reliable performance make it an ideal choice for protecting circuits in industrial settings.
Top product features:
- Protects against overcurrents with a 10kA short-circuit current rating
- Meets UL Type UL 1077 safety standards for supplementary protectors
- Trip type is thermal magnetic, providing fast and reliable shutdown in case of an overload or fault
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- UL Type UL 1077
IEC Supplementary Protector, Amps 8 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 3+N, Phase 3, 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 3.74 in, Width 2.95 in, Depth 3.26 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: 3.74
- Package Width: 2.95
- Package Height: 3.26
- Package Weight: 0.10
Product info last updated on March 26, 2026 9:02am UTC
Category: Circuit Protection