Circuit Breaker, 5SY4 Series, 1.6A, 4 Pole, 400V AC, 10kA at 400V AC, C Curve MPN:5SY44157
Circuit Breaker, 5SY4 Series, 1.6A, 4 Pole, 400V AC, 10kA at 400V AC, C Curve
Protect your industrial electrical systems with the Siemens 5SY4 Series Circuit Breaker, designed for reliability and safety. This 4-pole, 400V AC circuit breaker offers 1.6A of protection and a maximum air rating of 10kA at 400V AC. Perfect for industrial applications, it provides thermal magnetic tripping for added security. With a DIN rail mounting style and toggle actuator, installation is easy and convenient. Suitable for use in applications where high current protection is required, this circuit breaker meets UL Type UL 1077 standards and is available for immediate shipping in quantities of one or more.
Top product features:
- Protects against short circuits and overloads with a 10kA at 400V AC rating
- Provides thermal and magnetic trip types for reliable protection
- Mounts on a DIN rail for easy installation in industrial applications
Top product applications:
- Industrial
- Circuit Breaker Actuator Toggle
- Terminal Connection Screw Clamp
IEC Supplementary Protector, Amps 1.6 A, AC Voltage Rating 400V AC, Max. AIR Rating 10kA at 400V AC, Series 5SY4, Curve Type C, DC Voltage Rating 72V DC, Number of Poles 4, 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 3.54 in, Width 2.77 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: 3.74
- Package Width: 2.95
- Package Height: 3.26
- Package Weight: 0.10
Product info last updated on February 24, 2026 9:03am UTC
Category: Circuit Protection