Specification Brand : DWFSKZKV BulletPoint : Key Operated Switches BulletPoint1 : Key Operated Switches BulletPoint2 : 1. The upper limit of ambient temperature shall not exceed +40, and the lower limit shall not be less than -5, and the average temperature in 24 hours shall not exceed +35. BulletPoint3 : 2. The altitude of the installation site shall not exceed 2000M. BulletPoint4 : 3. The relative humidity of the atmosphere shall not exceed 50% when the ambient air temperature is +40, and higher relative humidity is allowed at lower temperature; BulletPoint5 : For example, 90% at +20. Special measures should be taken for occasional condensation in products due to temperature changes. BulletPoint6 : 4. Pollution level: Level 2. BulletPoint7 : This is the size of 100A Color : 160A Department : unisex-adult ExternallyAssignedProductIdentifier : 7320559296703 ItemName : YCM8-160S 3P MCCB AC400V 25/18kA Fixed Moulded Case Circuit Breaker Power Distribution Protection ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : electronic-component-key-operated-switches Manufacturer : DWFSKZKV ModelName : DWFSKZKV ModelNumber : DWFSKZKV NumberOfItems : 1 PartNumber : DWFSKZKV ProductDescription : Key Operated Switches Description Type:YCM8/160S Rated Current:160A Poles:3P Rated voltage Ue(V):AC400V Short-circuit breaking capacity Icu/1cs(kA):25/18kA Rated insulation voltage Ui(V):AC1000V General YCM8 Series circuit breakers were developed according to the demand of domestic and international market as well as features of similar products. Its rated insulation voltage up to 1000V, is suitable for AC 50Hz distribution network circuit whose rated operation voltage is up to 690V, rated operation current from 10A to 800A. It can distribute power, protect the circuit and power supply devices from the damage of overload, short circuit and under voltage, etc. This series circuit breaker feature small volume, high breaking capacity and short arcing. It can be installed vertically (namely vertical installation) and also installed horizontally (namely horizontal installation). It complies with standards of IEC60947-2. Product Feature Feature 1: Current limiting ability Limiting the rise of short circuit current of circuit. The peak short circuit current and I2t power are much lower than the value expected. U shape fixed contact design The U shape fixed contact design achieves the technique of pre-breaking: When the short circuit current pass through the contact system, there are forces that repel each other on the fixed contact and moving contact. The forces were produced with short circuit current and enlarge while short circuit current enlarge. The forces make the fixed contact and moving contact apart before tripping. They elongated the electric arcing to enlarge their equivalent resistance to limit the rise of short circuit current. Feature 2: Modular accessories The size of accessories is same for YCM8 with same frame. You can choose the accessories according to your needs to extend the function of YCM8. ProductSiteLaunchDate : 2025-05-03T09:07:16.612Z Size : 3P UnitCount : 1 UnspscCode : 39121601