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DIN MCB

ABB S803NC40 HIGH PERF. MCB 36kA 3P 40A 415VAC C CURVE

Product Code: S803NC40

The ABB High Performance Miniature Circuit Breaker is designed for commercial and industrial use. It has a 3-pole configuration with a 40A capacity. The circuit breaker offers C curve protection against short circuits and thermal overload. It can handle high currents, with a rating of 36kA at 415VAC and 20kA at 375VDC. The breaker has a compact design, with a pole width of 27mm. Trust ABB for reliable circuit protection in demanding environments.

Technical Specifications

Brand ABB
Impulse Withstand Voltage (kV/1.2µS) 8
AC Voltage (V) 400/690
Application Commercial and Industrial
Breaking Capacity (kA) 36 @400 V AC
Breaking Capacity 400V AC - Icu (kA) 36
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
DC Voltage (V) 375
Degree of Protection IP20
Dimensions (mm) 95H x 82.5D x 81W
Family S800N
Housing Material Insulation group I, RAL 7035
Icn-Rated Short Circuit Capacity (kA) 25
Inc-Rated Conditional Short Circuit Capacity (kA) 36
Maximum Operational Voltage AC (V) 690
Maximum Operational Voltage DC (V) 375
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) 36
Rated Current (A) 40
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) 8
Rated Insulation Voltage (V) 690
Rated Operational Voltage AC (V) 400/690
Rated Operational Voltage DC (V) 375
Rated Short-Circuit Capacity - Icn (kA) 25
Rated Voltage AC (V) 400
Series S800N
Standards and Approvals AS/NZS 60898-1,AS/NZS 60947-2
Trip Curve C Curve

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