Released 2006
Three phase 500VAC 20A
General purpose Low profile
Ultra high-attenuation type from 9kHz to 1MHz
1-stage filter
Warranty Period 5-year

The terminal cover is retracted inside the unit.
DIN rail installation type is option.

Features of TAH-20

Maximum input voltage 528VAC: 10% fluctuations in voltage 480VAC
Selectable leakage current value
Push down type terminal block

Ordering Information and Options

TAH(1)  -  20(2)  -  683(3)  -  (4)  

(1) Model Name
(2) Rated Current
(3) Line to ground capacitor code
  Refer to Product Line-up.
(4) Options
  D:DIN rail installation type
    * The dimensions change when the option is set. Refer to External view.

Product Line-up

Product Name Leakage Current* Line to ground capacitor
(nominal value)
TAH-20-103 0.5mA / 1.0mA max 10,000pF
TAH-20-223 1.0mA / 2.0mA max 22,000pF
TAH-20-683 2.5mA / 5.0mA max 68,000pF
  • * Input 250/500VAC 60Hz


Contents Specifications
Rated Voltage Three phase Three-wire 500V 50/60Hz
Rated Current 20A
Operating Temperature -40 to +85℃ (Refer to Derating Curve)
Agency Approvals UL1283, CSA C22.2 No.8 (C-UL) , DIN EN60939 VDE0565 Teil3-1, ENEC
Others Dimensions (WxHxD) 63x64x128 mm [2.48x2.52x5.04 inches]
(Option: -D refer to external view)
Weight 620g max
Warranty Period 5-year
  • * For further information and how to use, please see in Cosel product catalog.

Circuit Diagram

Derating Curve

Documents Download

Technical Data
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.

Similar Model (Rated Voltage and Current)

Features Model Name Released Catalog
Instruction Manuals
General purpose,
Low profile,
High-attenuation type,
1-stage filter
TAC-20 2005 Catalog
Instruction Manuals
Compact and low profile,
1-stage filter
JAC-20 2014 Catalog
Instruction Manuals
Book type,
EMI/EMC Filter for motor drive system,
2-stage filter
FSB-20 2016 Catalog
Instruction Manuals
  • * For further information and how to use, please see in Cosel product catalog.
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.