K1G175-GB63-02 and K1G175-GB41-02 are EC cassette fans with backward curved blades. Product features include: 0-10 VDC / PWM control input, tachometer output, reverse polarity and locked-rotor protection, 7 blades, clockwise rotation, IP22 protection class, B insulation class, any mounting position, no condensate discharge, continuous operation (S1), maintenance-free ball bearings, EN61000-6-3 radio interference emission, EN61000-6-2 radio interference immunity, variable cable exit, EN60950-1 standard certification, UL and CSA certification.
The EC cassette fan is a compact, backward‑curved fan designed for continuous operation in a variety of mounting positions. It features a 7‑blade impeller made of PA plastic reinforced with fiberglass and a galvanized rotor.
Key technical features include a 0‑10 VDC/PWM control input, tachometer output, reverse‑polarity and locked‑rotor protection, IP22 protection rating, maintenance‑free ball bearings, and compliance with EN60950‑1, UL and CSA approvals.
| Control input | 0-10 VDC / PWM |
|---|---|
| Tachometer output | Yes |
| Reverse polarity and locked‑rotor protection | Included |
| Number of blades | 7 |
| Direction of rotation | Clockwise (seen on rotor) |
| Protection type | IP22 |
| Insulation class | B |
| Mounting position | Any |
| Condensate discharge | None |
| Mode of operation | Continuous operation |
| Bearings | Maintenance‑free ball bearings |
| EMC – Emission | EN61000‑6‑3 |
| EMC – Immunity | EN61000‑6‑2 |
| Cable exit | Variable |
| Standard compliance | EN60950‑1 |
| Approvals | UL, CSA |
The fan accepts a control input of 0‑10 VDC or PWM.
The fan is rated IP22.
The impeller has seven blades.
It conforms to EN60950‑1 and is approved by UL and CSA.