Transient Surge Filter 24V Un 6A

The ERICO CRITEC Transient Surge Filter (TSF) product family is a UL registered, IEC compliant, compact, serviceable solution for protection of PLC controllers, SCADA systems, motor control centers and other process control systems.


  • Compact, space saving design
  • Replaceable surge module reduces down time and unprotected time during maintenance
  • Compliance to the latest UL 1449 Edition 4 and IEC 61643-11 surge standards and UL 1283 Electromagnetic Interference Filters (EMI) standard
  • Low let-through voltages on the critical line to neutral mode
  • Transient Discriminating (TD) Technology provides increased service life


Part NumberTSF6A24V
Nominal System Voltage (Un)24 V
Rated Load Current (IL)6 A
Max Continuous Operating Voltage (Uc)30 VAC/38 VDC
Frequency0 – 100 Hz
Max Discharge Current (Imax), L-N20 kA 8/20 μs
Max Discharge Current (Imax), L-PE20 kA 8/20 μs
Max Discharge Current (Imax), N-PE20 kA 8/20 μs
Filtering-65 dB @ 100 kHz
Distribution System1Ph 2W+G
Protection ModesL-N
Connection, Solid2.0 – 5.3 mm²
Connection, Stranded2.0 – 5.3 mm²
Mounting35 mm top hat DIN rail
Status IndicationMechanical flag
Remote Contacts
Enclosure MaterialUL® 94V-0 Thermoplastic
Enclosure RatingIP 20
Temperature-5 to 40 °C
Module Width3 M
Depth (D)95.2 mm
Height (H)122.7 mm
Width (W)54 mm
Unit Weight507 g
Replacement ModuleTSF24MDSD
Standard Packaging Quantity1 pc