Auxiliary Contact 3NO 1NC Front Mount to Suit NC1 Contactor Chint
Chint front-mount auxiliary contact block features 3NO 1NC contacts and clip-on fitting to NC1 contactors. Ideal for control and status signalling circuits.
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Alternatively Known As: CHINT NC1-F4-31 Auxiliary Contact, Front-Mount Auxiliary Contact Block, 3NO+1NC Contactor Accessory
- Contact Configuration: 3NO + 1NC
- Mounting Type: Front mount, maximum one block per contactor
- Compatible Contactors: CHINT NC1 and NC2 series
- Conventional Thermal Current Ith: 10 A
- Rated Operational Current: 1.6 A at 220 V AC-15; 0.95 A at 380 V AC-15
- Rated Insulation Voltage Ui: 690 V
- Rated Impulse Withstand Voltage Uimp: 6 kV
- Connection Type: Screw terminals
- Minimum Switchable Load: 6 V, 100 mA
- Manufacturer Part Number: F4-31
- CHINT Order Code: 439521
- Dimensions (H x L x W): 40mm x 50mm x 45mm
- Weight: 0.1 kg
- Provides three normally open and one normally closed auxiliary contacts
- Clip-on front mounting to compatible NC1 contactors
- Suitable for contactor status indication, interlocking and control circuits
- Screw-terminal electrical connections
- Designed for industrial control and signalling applications
- Compatible with CHINT NC1 and NC2 contactor series
- Installation and wiring should be carried out by a licensed electrician in accordance with applicable Australian wiring rules and the contactor manufacturer's instructions. Isolate all electrical supplies before fitting or servicing.
- Contactor status indication
- Motor starter control circuits
- Electrical interlocking circuits
- Industrial automation panels
- Alarm, signalling and monitoring circuits
- Control panels using CHINT NC1 contactors
- Relevant product standard: AS/NZS 60947.5.1 for control circuit devices and switching elements; confirm local approval and product marking before installation.
- Product specifications reference IEC/EN 60947-5-1 requirements for auxiliary control contacts.
- Metal contact and terminal components are recyclable at end of service life where suitable recycling facilities are available
- Durable construction can extend service life and reduce replacement waste
- Compact accessory design adds control functionality without replacing the main contactor
CHINT's general warranty policy states that other low-voltage apparatus is covered against defects in materials and workmanship for 27 months from the date of manufacture when purchased through authorised sales channels; contract-specific terms may vary.
Available through authorised CHINT distributors in Australia.
