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Chint

Chint | Circuit breaker RCBO, NB310L/3N, 3P+N, C20, 30mA, A, 6kA | NB310L3PN30MAA20C

Product Code: CHINT-NB310L-3N-C20-30mA-6kA

€49.00

+ VAT based on country

The Chint NB310L/3N RCBO (3P+N, C20, 30mA, 6kA, Type A) provides combined overload, short-circuit, and residual current protection in one compact device. Ideal for residential, commercial, and industrial electrical installations.

Key Features

  • Model: NB310L/3N RCBO
  • Poles: 3P+N (4-pole)
  • Rated Current: 20 A (C20 curve)
  • Residual Current: 30 mA (Type A)
  • Breaking Capacity: 6 kA
  • Rated Voltage: 230/400 V AC
  • Standards: IEC/EN 61009-1
  • Dimensions (packaged): 95 × 77 × 85 mm
  • Net Weight: 0.27 kg
  • Gross Weight: 0.46 kg
  • Installation: DIN rail mounted
  • Manufacturer: Chint
  • Warranty: 24 months
  • Combines MCB + RCCB protection in one device
  • 3P+N design for complete circuit protection
  • Reliable overload, short-circuit, and earth leakage protection
  • Type A RCD sensitivity for modern electronic loads
  • Compact, easy to install, and IEC compliant

In stock

1

Technical Specifications

General

Brand
Chint
Model
Chint | Circuit breaker RCBO, NB310L/3N, 3P+N, C20, 30mA, A, 6kA | NB310L3PN30MAA20C
SKU
CHINT-NB310L-3N-C20-30mA-6kA
Dimensions
95 × 77 × 85 mm
Weight
0.27 kg
Warranty
24 months

Technical

Nominal Power
230/400 V AC
Operating Temperature
–25 ºC to +55 ºC
Protection Rating
IP20 (within enclosure)
Cooling
Passive
Noise Level
0 dB
Certifications
IEC/EN 61009-1
Compatibility
Fits standard DIN rail systems
Display
Trip indicator window
Monitoring
Manual test button + fault indication
Installation Type
DIN rail mounted
Mounting Options
Standard DIN-rail housing

Full Description

The Chint NB310L/3N RCBO is a 4-pole protection device that integrates MCB (Miniature Circuit Breaker) and RCCB (Residual Current Circuit Breaker) functions in a single unit. Rated at C20, with 30mA residual current sensitivity (Type A) and 6kA breaking capacity, it ensures reliable protection against overload, short circuits, and earth leakage faults.

Compact and easy to install, it is designed for use in residential, commercial, and industrial distribution boards. Its high-quality construction and compliance with IEC standards make it a trusted choice for safe and efficient electrical protection.

Specifications:

  • Model: NB310L/3N RCBO
  • Poles: 3P+N (4-pole)
  • Rated Current: 20 A (C20 curve)
  • Residual Current: 30 mA (Type A)
  • Breaking Capacity: 6 kA
  • Rated Voltage: 230/400 V AC
  • Standards: IEC/EN 61009-1
  • Dimensions (packaged): 95 × 77 × 85 mm
  • Net Weight: 0.27 kg
  • Gross Weight: 0.46 kg
  • Installation: DIN rail mounted
  • Manufacturer: Chint
  • Warranty: 24 months

Key Benefits:

  • Combines MCB + RCCB protection in one device
  • 3P+N design for complete circuit protection
  • Reliable overload, short-circuit, and earth leakage protection
  • Type A RCD sensitivity for modern electronic loads
  • Compact, easy to install, and IEC compliant


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