Circuit Breaker, 5SY4 Series, 40A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve MPN:5SY46408
Circuit Breaker, 5SY4 Series, 40A, 3+N Pole, 400V AC, 10kA at 400V AC, D Curve
The Siemens 5SY4 Series 40A 3+N Pole Circuit Breaker is a reliable and efficient solution for industrial applications. Designed to meet UL Type UL 1077 standards, this circuit breaker provides thermal magnetic trip functionality and a maximum short-circuit current rating of 10kA at 400V AC. Its compact design allows for easy mounting on DIN rail, making it ideal for use in a variety of industrial settings, such as manufacturing facilities and power distribution systems. With its high level of reliability and ease of installation, this circuit breaker is a valuable addition to any industrial electrical system.
Top product features:
- Protects against overcurrent and short circuits with a 40A rating
- Provides thermal and magnetic trip functionality for reliable protection
- Mounts to a DIN rail for easy installation and space-saving design
Top product applications:
- Industrial
- Circuit Protection in Industrial Settings
- Control Panel and Power Distribution Systems
IEC Supplementary Protector, Amps 40 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 April 5, 2026 8:08am UTC
Category: Circuit Protection