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MCI Transformer Corporation 4-29 Series UL Class 2 transformers
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MCI 4-29 Series

CE - UL Class 2 Quick Connect

UL CLASS 2 UL 1585 / 5085 & TUV-CE CERTIFIED QUICK CONNECT TRANSFORMERS

The MCI 4-29 Series chassis mount from MCI Transformer Corporation meets UL1097 double insulation requirements and the UL 1585 / 5085 (Class 2) design covers a wider range of voltage and power levels than other manufacturers. UL60601-1 and CSA-C22.2 601.1-M90 certified construction. Meets UL1097 double insulation requirements.

This UL and CE-TUV certified line ensures your product will meet the requirement of agencies around the world. All versions have a class F(155C) insulation system and are rated for 4000V hipot. Also available with lead wires. Adaptations of standard transformers are also available.

MCI 4-29 Series
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MCI 4-29 Series
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Product Dimensions

VA
Schematic
Mounting Style
L
W
H
A
B
C
Terminals
ML
MW
Screw Size
Max # Terminals
Lbs.
25 1 C 2-13/16 1-7/8 2-5/16 2 1-1/8 5/16 3/16 2-3/8 --- 6 10 1.25
43 1 C 3-1/8 2-1/16 2-11/16 2-1/4 1-1/8 3/16 3/16 2-13/16 --- 6 10 1.60
80 2 D 2-1/2 2-3/8 3 1-3/8 5/16 3/16 2 2-3/16 6 12 2.80

Output Voltage & Current Rating (AMPS RMS)

VA PART # VOLTAGE CURRENT External Fuse Required In Output Circuit
25 4-29-4012 12 2.1A 2.5A**
25 4-29-4024 24 1.0A NA*
40 4-29-5012 12 3.33A 4.0A**
40 4-29-5024 24 1.66A 2.0A**
80 4-29-6024 24 3.33A 4.0A**

To determine part number for specific transformer to be ordered:

1. Locate the column, in the table, for the required VA size..
2. In the voltage column, locate the required voltage rating..
3. Locate the Model number in the column to the left of the voltage.
4. Locate the fuse required in the fuse column.
5. *Inherently limited – no fuse required.*
6. **Non-Inherently limited – maximum fuse size allowed

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