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DIN MCB

ABB S803BC40 HIGH PERF. MCB 16kA 3P 40A 400VAC C CURVE

Product Code: S803BC40

The ABB Miniature Circuit Breaker is a high-performance device designed for commercial and industrial use. With a 16kA breaking capacity at 400VAC, it provides reliable protection against short circuits and thermal overload. This circuit breaker features 3 poles and a 40A current rating. Its compact design includes a 27mm pole width, making it suitable for various applications. Trust ABB for quality and performance in circuit protection.

Technical Specifications

Brand ABB
Impulse Withstand Voltage (kV/1.2µS) 6
AC Voltage (V) 400/415
Application Commercial and Industrial
Breaking Capacity (kA) 16 @400 V AC
Breaking Capacity 400V AC - Icu (kA) 16
Cable Cross Section - Flexible (mm²) Top/Bottom - 70/70
Cable Cross Section - Solid/Stranded (mm²) Top/Bottom - 50/50
Current Rating (A) 40
Curve Type C Curve
Degree of Protection IP20
Dimensions (mm) 95H x 82.5D x 81W
Family S800B
Housing Material Insulation group I, RAL 7035
Icn-Rated Short Circuit Capacity (kA) 10
Inc-Rated Conditional Short Circuit Capacity (kA) 16
Maximum Operational Voltage AC (V) 440
Minimum Operational Voltage AC (V) 12
Mounting Type DIN Rail
No. of Poles 3P
Pole Width (mm) 27
Poles 3P
Pollution Degree 3
Power Loss (W) 3.7/Pole
Rated Conditional Short-Circuit Current - Inc (kA) 16
Rated Current (A) 40
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) 6
Rated Insulation Voltage (V) 500
Rated Operational Voltage AC (V) 400
Rated Short-Circuit Capacity - Icn (kA) 10
Rated Voltage AC (V) 400
Series S800B
Standards and Approvals AS/NZS 60898-1,AS/NZS 60947-2
Trip Curve C Curve

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