Thermal Overload Relay 1-1.6A 25A Frame NR2 Chint
Chint NR2 thermal overload relay features 1-1.6A setting range, 25A frame, and direct mounting to NC1 contactors. Ideal for motor overload protection.
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Alternatively Known As: CHINT NR2-25 Motor Overload Relay, Thermal Overload Protection Relay, Motor Protection Relay
- Model: NR2-25
- Current Setting Range: 1-1.6A
- Frame Size: 25A
- Poles: 3
- Trip Class: 10A
- Auxiliary Contacts: 1NO + 1NC
- Rated Insulation Voltage: 690V
- Rated Impulse Withstand Voltage: 6kV
- Conventional Free-Air Thermal Current: 25A
- Rated Frequency: 50/60Hz
- Phase Failure Protection: Yes
- Reset: Manual or automatic
- Mounting: Direct plug-in or independent mounting
- Compatible Contactors: CHINT NC1-09 to NC1-25 and compatible NC7 models
- Recommended Fuse: 2A aM or 2A gG
- Dimensions (H x L x W): 94mm x 66mm x 45mm
- Weight: 0.16 kg
- Adjustable 1-1.6A motor overload protection
- Three-phase bimetal thermal relay construction
- Provides overload and phase-failure protection
- Temperature-compensated operation
- Manual or automatic reset selection
- Integrated test and stop pushbuttons
- Visual trip indication
- Electrically separated normally open and normally closed auxiliary contacts
- Direct mounting to compatible CHINT NC1 contactors
- Installation and connection should be performed by a licensed electrician or suitably qualified electrical tradesperson, with suitable short-circuit protection and wiring completed in accordance with applicable Australian electrical requirements.
- Motor overload protection in control panels
- Direct-on-line motor starters
- Industrial machinery and automation equipment
- Three-phase AC motor control circuits
- Protection of small motors matched with CHINT NC1 contactors
- AS/NZS IEC 60947.4.1:2015 for low-voltage contactors, motor-starters and associated overload relays
- Helps prevent premature motor failure, reducing replacement equipment and material waste
- Temperature-compensated protection supports reliable motor operation across changing ambient conditions
- Durable reusable controlgear construction can extend service life when correctly installed and maintained
CHINT warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised sales channels, subject to applicable regional terms and contract conditions.
Available through authorised CHINT distributors in Australia.
