Precise Electric Manufacturing Company Limited
PRECISE’s low tension fuse switches were designed and manufactured according to the IEC60947-3OFS-4A5 standards. The product is a single pole and single throw type. As it is a non-enclosure fuse switch, it is suitable for outdoor installations and low voltages. The fuse is also highly resistant to short circuits and has an HRC that complies with IEC60269-2-1 standards.
Specification
Fuse switch OFS-4A5 is suitable for installing on a 100 x 100 millimeter sized ไม้คอน and mounted horizontally. S
Section 1 – s that are linked with blade surfaces sizes 0, 1, and 2.
Section 2 – Fuses that are linked with แบบสลัก connection sizes B0, B1, B2, B3, and B4 and are in the utility group AC-22B
ch means that it can be used with resistive loads, inductive loads, and loads that have exceeded the middle point. โหลดเกินปานกลาง
Technical data
| Volt (V) | Ampere (A) | IC (kA) | BIL (kV) | Catalog number |
| 500 | 400 | 80 | 12 | OFS-4A5 |
