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Phaseo Economic
product or component type
Safety and isolation transformer
rated power in VA
400 VA
input voltage
230 V AC phase to phase, terminal(s): L1-L2
230 V AC single phase, terminal(s): N-L1
output voltage
24 V AC
secondary winding
Single
protective cover
Without
ambient air temperature for operation
-20...40 Celsius degrees
Complementary input voltage limits
207...253 V
network frequency limits
47...63 Hz
input voltage tolerance
+/- 15 V
efficiency
90 %
power dissipation in W
44.4 W
voltage variation at nominal load
0,0429 at 230 V
output sustained overvoltage
5 % (no load, hot state)
voltage drop at rated load
<= 5.75 %
no load losses
19.3 W
short-circuit voltage
0,055
output protection type
Against overload, protection technology: external
Against overvoltage, protection technology: external
Against short-circuits, protection technology: external
connections - terminals
Screw type terminals for input ground connection, connection capacity: 1 x 2.5...1 x 4 mm^2 AWG 14...AWG 11
Screw type terminals for input connection, connection capacity: 4 x 2.5...4 x 4 mm^2 AWG 14...AWG 11
Screw type terminals for output connection, connection capacity: 2 x 2.5...2 x 4 mm^2 AWG 14...AWG 11
marking
CE
fixing mode
By 4 screws, screw(s) D = 5 mm on horizontal panel with derating to 90 %
By 4 screws, screw(s) D = 5 mm on vertical panel, operating position: horizontal
By 4 screws, screw(s) D = 5 mm on vertical panel, operating position: vertical
operating altitude
3000 m
electrical insulation class
Class B
width
121 mm
height
122 mm
depth
103 mm
product weight
5.1 kg
Environment product certifications
EAC
IP degree of protection
IP20
environmental characteristic
EMC conforming to EN 62041
Safety conforming to EN 61558-1
Safety conforming to EN 61558-2-6
ambient air temperature for storage
-40...80 Celsius degrees
relative humidity
0...95 % during operation
overvoltage category
Class I conforming to VDE 0106-1
dielectric strength
Between input and ground
Between output and ground
Between input and output
Ask questions
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Reviews
- J
John Stuart
Dec 08, 2025
Schneider Transformer ABT7ESM040BGot right to the site, they had my part in stock. Easy to go through the process! Great job!HelpfulUnhelpful - B
Bob Hancock
Jul 08, 2024
Schneider Transformer ABT7ESM040BEverything was done efficiently, and the delivery was on schedule.HelpfulUnhelpful - J
Joseph Corp
Nov 22, 2023
Schneider Transformer ABT7ESM040BAffordable prices.HelpfulUnhelpful - M
Michael Prego
Nov 06, 2023
Schneider Transformer ABT7ESM040BFast delivery, exactly the right item.HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Schneider Transformer ABT7ESM040BAll was ok! No problems whatsoever.HelpfulUnhelpful
Schneider Transformer ABT7ESM040B
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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