Isolator Switch Disconnector 3P 63A DIN Rail NH4 Chint
Chint NH4-125 switch disconnector features 3P 63A isolation to IEC/EN 60947-3 and DIN rail mount. Ideal for main switch and isolation duty.
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Alternatively Known As: 3-Phase Isolator Switch, 3P Load Break Switch, Main Switch Disconnector, DIN Rail Isolator
- Product Series: NH4-125
- Number of Poles: 3P
- Rated Current: 63A
- Rated Operating Voltage: 415V AC
- Rated Frequency: 50/60Hz
- Utilisation Category: AC-22A
- Rated Insulation Voltage: 500V
- Rated Impulse Withstand Voltage: 4kV
- Rated Short-Time Withstand Current: 12 Ie for 1 second
- Rated Making and Breaking Capacity: 3 Ie at 1.05 Ue, cos phi 0.65
- Rated Short-Circuit Making Capacity: 20 Ie for 0.1 second
- Electrical Life: 1,500 operating cycles
- Mechanical Life: 8,500 operating cycles
- Protection Rating: IP20
- Mounting: TH35-7.5 DIN rail
- Terminal Connection: Cable, pin-type busbar or U-type busbar
- Cable Connection: Top or bottom entry
- Maximum Cable Size: 35 mm²
- Terminal Tightening Torque: 2.5 N·m
- Operating Temperature: -5°C to +40°C
- Pollution Degree: 2
- Dimensions (H x L x W): 77mm x 54mm x 49.5mm
- Weight: 0.247 kg
- Three-pole switching and isolation for low-voltage AC circuits
- Suitable for use as a main switch or maintenance isolator
- DIN rail mounting for distribution boards and consumer units
- Provides an isolating function when switched to the open position
- Compatible with CHINT NB series MCBs and RCBOs
- Visible red and green switch position indication
- Manual device without overload, short-circuit or residual-current protection
- Suitable for residential, commercial and light industrial distribution applications
- Installation and maintenance must be performed by a licensed electrician with the supply isolated. Select, wire and test the device in accordance with the installation requirements of AS/NZS 3000 and applicable electrical safety regulations. Verify the product's Australian RCM/EESS status before installation.
- Main switch duty in distribution boards
- Three-phase circuit isolation
- Electrical equipment maintenance isolation
- Residential switchboards and consumer units
- Commercial distribution panels
- Light industrial control and power distribution systems
- IEC/EN 60947-3 product compliance stated for the NH4-125 series
- AS 60947.3:2018 is the applicable Australian product standard for switches, disconnectors and switch-disconnectors; confirm the supplied unit's current Australian certification and RCM/EESS registration
- AS/NZS 3000 applies to selection and installation within Australian electrical installations
- Long service life can reduce replacement frequency and associated material waste
- Metal terminals and other components can be separated for recycling at end of life
- Product components should be disposed of through electrical equipment recycling or industrial waste processes
- RoHS status was not confirmed for this specific variant and should be checked against the supplied declaration
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus, covering defects in materials and workmanship when sold through authorised sales channels. Contract terms and exclusions apply, including improper installation, misuse and unauthorised modification.
Available through authorised CHINT distributors in Australia.
