Overview
The ABB 1SDA060630R1 Sace T5N 400 is a heavy-duty molded case circuit breaker from ABB’s SACE Tmax T5N frame family. Rated for 400 amperes at 600V AC, this 3-pole breaker delivers dependable protection in industrial power distribution, control panels, and solar inverter applications. Built to IEC 60947-2 standards with robust thermal-magnetic trip protection, the T5N 400 provides precise overload and short-circuit detection in demanding electrical environments.
Key Features
- 3-Pole Configuration: Designed for three-phase AC power protection
- Thermal-Magnetic Trip Unit: Adjustable protection with MAX/MED/MIN settings for customized operation
- High Breaking Capacity: 25 kA at 480V AC, suitable for heavy industrial loads
- Bolt-On Mounting: Compact, service-friendly installation in standard switchgear cabinets
- Industrial-Grade Construction: Molded case design for reliability and durability
Technical Specifications
- Poles: 3
- Rated Current: 400A
- Rated Voltage: 600V AC
- Frequency: 50–60 Hz
- Insulation Voltage: 1000V
- Impulse Withstand Voltage: 8 kV
- Breaking Capacity (Icu): 25 kA @ 480V AC (typical)
- Trip Unit: Thermal-Magnetic with adjustable settings
- Mounting Type: Bolt-On
- Weight: Approximately 14 lbs
- Standards: IEC 60947-2
Typical Applications
The T5N 400 is widely deployed in:
- Industrial power distribution panels and switchgear
- Motor control centers and soft-start applications
- Solar inverter cabinets and renewable energy systems
- Commercial HVAC and mechanical systems
- Heavy machinery and production line protection
Compatibility & Replacements
The ABB 1SDA060630R1 is compatible with standard bolt-on mounting frames in industrial control panels. It is compatible with auxiliary modules including SOR (shunt trip), UVR (undervoltage release), and MOE (motor-operated mechanism) accessories rated for 250V AC/DC operation. The Sace Tmax T5N 400 series can serve as a direct replacement for equivalent 400A, 600V molded case breakers in standard frame sizes. Always verify manufacturer specifications and local electrical codes before installation. Available new in box with 60-day replacement warranty and same-day shipping.
