Schaffner/Summer FN3256H-36-33 Three-Phase Four-Wire EMC Power Line Filter, rated current 36A, maximum voltage 520VAC, compact base mount
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| Manufacturer | Schaffner |
| Part Number | FN3256H-36-33 |
| Filter Type | Three-phase Four-wire (3-Phase + Neutral) EMC/RFI Power Cable Filter |
| Rated Current | 36A |
| Maximum Continuous Working Voltage | 520VAC (phase to phase) |
| Working Frequency | 50/60Hz，DC ~ 60Hz |
| Leakage Current | 1mA (under 250VAC/50Hz) |
| Installation | Undercarriage installation (flange installation) |
| Connection Type | Bolt-type Terminal |
| Grade Level | Single Stage |
| Overload Capacity | 4 times rated current (switching transient), 1.5 times rated current (1 minute/hour) |
| Safety Certification | UL 1283, CSA 22.2 No. 8, ENEC |
| Operating Temperature | -25°C to +85°C (Storage/Operation) |
| Series | FN 3256 series |
Manufacturer No.
FN3256H-36-33
OEM Part No.
FN3256H-36-33-R69806121-SF
Fitment Vehicles
Industrial Machinery and EquipmentInverterServo Drive SystemControl CabinetMachine Tool
Electrical and Electronic System - Industrial Encyclopedia
The Schaffner FN3256H-36-33 is a compact three-phase four-line (3-Phase + Neutral) EMC/RFI power line filter, designed for industrial machinery and equipment. The filter has a rated current of 36A, a maximum continuous working voltage of 520VAC, and operates at a frequency of 50/60Hz. It features high attenuation performance and low leakage current (1mA), is mounted using a flange (base mount) and comes with bolt-type terminal connections. The FN3256H-36-33 complies with UL 1283 and CSA 22.2 safety standards and is an ideal anti-interference solution for industrial applications such as control cabinets, inverters, and servo drive systems.