This document describes Schurter's KFB II power entry module. The module features a non-illuminated line switch and a 2-pole and line filter. It is qualified for use in equipment according to IEC/EN 60950, with a rated voltage of 125/250 VAC, 50/60 Hz, and rated currents of 1-10 A. The product has good insulation performance and an IP40 protection rating.
The KFB II is a panel‑mount power entry module with a screw‑on front‑side version. It features an appliance inlet with a line switch, 2‑pole operation, and an integrated line filter. The module is qualified for equipment according to IEC/EN 60950 and is offered in both standard and medical filter versions.
The handbook lists technical data such as rated voltage (125/250 VAC, 50/60 Hz), rated currents (1‑10 A), leakage currents, test voltages, ambient temperature range (25 °C to +85 °C), climatic category, IP40 protection, and terminal details. Order numbers for each current rating and filter type are also provided.
| Rated voltage | 125/250 VAC; 50/60 Hz |
|---|---|
| Rated currents | 1‑10 A; @T240 °C |
| Test voltage (L‑N) | 1.7 kVDC |
| Test voltage (L‑N‑PE) | 2.7 kVDC |
| Ambient temperature range | 25 °C to +85 °C |
| Climatic category | 25/085/21 (IEC/EN 60068‑1) |
| Degree of protection | IP40 (IEC 60529) |
| Protection class | Suitable for equipment with prot. cl. according to IEC 61140 |
| Terminal type | quick‑connect 6.3 × 0.8 mm |
| Panel thickness (max) | 8 mm |
| Housing material | Thermoplastic, black, UL94 V‑0 |
| Line switch | 2‑pole, non‑illuminated (rocker switch) |
| Line filter compliance | IEC 60939, EN 133 200, UL 1283, CSA G22.2 no 8 |
The module is rated for 125 VAC to 250 VAC at 50 Hz or 60 Hz.
It can operate from 25 °C up to +85 °C.
The front side meets IP40 protection according to IEC 60529.