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CHINT NCK3‑40 Definite Purpose Contactor
NCK3-40-3-SM Definite Purpose Contactor
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Brand: CHINT
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Type: Definite Purpose Contactor
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Rated Current: 40A
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Poles: 3 Pole (3P)
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Category: AC-1 / AC-8a
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Rated Insulation Voltage: 630V
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Coil Voltage: Varies by model (confirm variant)
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Application: HVAC, compressors, industrial control panels
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Features: Compact design, high durability, reliable switching, easy panel mounting.
Description
✅ Key Specifications
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Model: NCK3-40 series (40 A rated) in the family of definite purpose contactors. Moglix+4Chint Global+4Shreenath Technolab+4
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Rated current (main contacts): 40 A. Moglix+3Industry Buying+3Chint Global+3
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Poles: 3-pole (3P) version is common. Moglix+2Chint Global+2
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Utilization categories: AC-1, AC-8a (suitable for HVAC/R and general industrial control) Chint Global+1
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Rated insulation voltage: 630 V. Chint Global+1
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Available coil/control voltages: examples include 24 V AC coil version. Moglix
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Ambient conditions: Rated for –5 °C to +40 °C, altitude ≤ 2000 m, pollution degree 2. Chint Global+1
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Mounting and connection details: For example, copper wire rigid 4–10 mm² for main circuit in this current rating bracket. Shreenath Technolab+1
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