CHINT NB1L-20 RCBO

Compact 1P+N protection combining residual current, overload and short-circuit functions.

6–20A · 30mAProduct range

Combined leakage and overcurrent protection
6–20A range
Compact 1P+N layout

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THE DETAILS

About this equipment

Sunlight can review the circuit design, fault level and required accessories before identifying the exact part number in your quotation. Ratings shown describe a range; not every combination is offered.

Specifications & selection details

CHINT NB1L-20 RCBO details
Series	NB1L-20
Current ratings	6, 10, 13, 16 and 20A
Poles	1P+N
Rated voltage	230/240V AC
Frequency	50/60Hz
Residual sensitivity	30mA
Types	A or AC, depending on order code
Trip curves	B or C
Breaking capacity	6kA (Icn)
Standard	IEC/EN 61009-1, manufacturer catalogue
Insulation voltage	500V
Impulse withstand	4kV

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Manufacturer information checked 3 November 2026. Model and regional variants may differ. Your written quotation identifies the equipment offered, with its applicable datasheet and terms.

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CHINT NB1L-20 RCBO

About this equipment

Specifications & selection details