NF is a high-performance electrical protection device designed for reliability and safety. Manufactured in Zhejiang, China, it features a rated current of 250A, a voltage rating of 690V, and complies with IEC60947-2 standards. With a durable plastic casing and 50/60Hz frequency compatibility.
Rated current of | Rated thermal | Breaking capacity kA(virtual value)lcu/lcs | Poles | Rated current In |
frame Inm(A) | current Ith (A) | AC380V | P | (A) |
NF30-CS | 33 | 1.5/1.5 | 3P | 6(5) 10 16(15) 20 32(30) |
NF50-CS NF60-CS | 60 | 10/7.5 | 2P 3P 4P | 6(5) 10 16(15) 20 32(30) 40 50 63 |
NF50-SS NF60-SS | 60 | 10/7.5 | ||
NF100-CSC | 100 | 25/18 | 2P 3P 4P | 10 16(15) 20 32(30) 40 50 63(60) 80(75) |
NF100-CSL | 100 | 35/22 | ||
NF100-CSN | 100 | 50/35 | ||
NF100-CSH | 100 | 85/50 | ||
NF225-CSC | 225 | 25/18 | 3P 4P | 125 160(150) 180(175) 200 225(250) |
NF225-CSL | 225 | 35/22 | ||
NF225-CSN | 225 | 50/35 | ||
NF225-CSH | 225 | 85/50 | 400 500 600 630 | |
NF400-CSC | 400 | 35/25 | ||
NF400-CSL | 400 | 50/35 | ||
NF400-CSN | 400 | 65/42 | ||
NF400-CSH | 400 | 100/65 | ||
NF630-CSC | 630 | 35/25 | ||
NF630-CSL | 630 | 50/35 | ||
NF630-CSN | 630 | 65/42 | ||
NF630-CSH | 630 | 100/65 | ||
NF800-CSC | 800 | 125/70 | 700 750 800 | |
NF800-CSL | 800 | 135/75 |