Wylex NHXSBS1B50 RCBO SPN 50A Type A/B Curve

The Wylex NHXSBS1B50 RCBO SPN 50A Type A/B Curve is a professional residual current circuit breaker with overcurrent protection for domestic and light-commercial electrical installations. Designed as part of the established Wylex circuit-protection range, it provides a reliable solution for new installations, upgrades and replacement work where compatibility and dependable performance are essential. The compact, installer-focused design supports an orderly distribution-board layout and straightforward connection when used with the appropriate Wylex equipment. It combines overcurrent, short-circuit and 30mA residual-current protection for an individual circuit, helping reduce disruption to unaffected circuits. Use manufacturer reference NHXSBS1B50 to verify suitability before ordering. Selection, installation, testing and certification must be completed by a suitably qualified electrician in accordance with the manufacturer’s instructions and current wiring regulations.

Key Features

• 30mA residual-current protection
• Overcurrent and short-circuit protection
• Compact DIN rail format
• Individual circuit protection
• Genuine Wylex product

Technical Specification

• Brand: Wylex
• Manufacturer reference: NHXSBS1B50
• Manufacturer ID: NHXSBS1B50
• Warranty (years): 1 year
• Range Name: Wylex
• Colour: White
• Height (mm): 120mm
• Length (mm): 125mm
• Depth (mm): 73mm
• Width (mm): 20mm
• IP Rating: IP20
• Voltage: 230V
• Pack contents: 1 x Wylex NHXSBS1B50 50A 30mA SPN B Curve 6kA Type A RCBO
• Pack Size: 1
• Colour Family: White
• Amp rating: 50A