Trade Discount 25%
Surge Protection Device Type 2 100kA 440V 3P NU6 Chint
Chint NU6 Type 2 surge protection device features 100kA Imax, 440V Uc, 3 pole to IEC/EN 61643-11. Ideal for main switchboard lightning and overvoltage protection.
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Alternatively Known As: CHINT NU6-II G Surge Arrester, Three-Pole Surge Protective Device, Type 2 SPD
Technical Specifications
- Product Type: Type 2 surge protective device, Class II
- Maximum Continuous Operating Voltage (Uc): 440V AC
- Maximum Discharge Current (Imax): 100kA at 8/20μs
- Nominal Discharge Current (In): 50kA at 8/20μs
- Voltage Protection Level (Up): 2.4kV
- Pole Configuration: 3P
- Rated System: 230/400V AC, 50/60Hz
- Installation: TH35-7.5 DIN rail mounting
- Protection Modes: L-PEN or L-PE according to system configuration
- Status Indication: Visual operating-condition indicator
- Construction: Modular design with replaceable protection modules
- Enclosure Rating: IP20
- Conformity Markings: CE and RoHS
- Dimensions (H x L x W): 67.7mm x 54mm x 50mm
- Weight: 0.9 kg
Key Features
- Type 2 protection against lightning-induced and transient overvoltages
- 100kA maximum discharge current for high surge exposure applications
- Three-pole configuration for three-phase electrical distribution systems
- 440V maximum continuous operating voltage
- Visual fault indication for maintenance checks
- Replaceable modular protective element
- DIN rail mounting for switchboard and distribution-board installation
- Suitable for TN-C, IT and other compatible system configurations when correctly selected
Professional Installation Requirements
- Installation, testing and replacement must be performed by a licensed electrician in accordance with the manufacturer's instructions, AS/NZS 3000 and applicable state or territory electrical safety requirements. Confirm system earthing arrangement, prospective fault current, upstream backup protection and Australian regulatory approval before installation.
Applications
- Main switchboards and distribution boards
- Three-phase commercial and industrial electrical installations
- Protection of switchgear, control equipment and connected electrical apparatus
- Lightning-induced surge protection in low-voltage distribution systems
- Transient overvoltage protection for buildings, plant rooms and electrical services
Standards & Compliance
- IEC/EN 61643-11: manufacturer-declared product standard for low-voltage surge protective devices
- AS/NZS 3820: relevant essential safety requirements framework for low-voltage electrical equipment where applicable
- AS/NZS 1768:2021: lightning protection and surge protection selection and installation guidance
- AS/NZS 3000: applicable wiring and installation requirements for connection to Australian electrical installations
Environmental Benefits
- RoHS marking supports restriction of hazardous substances in the product
- Protects connected electrical equipment, potentially reducing premature replacement and electronic waste
- Replaceable protection modules can extend the service life of the DIN rail assembly
- Supports improved equipment longevity in electrical distribution systems
Warranty Information
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus, subject to authorised sales channels, product conditions and applicable contract terms.
Available Now
Available through authorised CHINT distributors in Australia.
