Siemens 6EP1437-2BA20 SITOP smart DIN Rail Power Supply 24Vdc 40A 960W, 3-Phase 6EP1437-2BA20 Data Sheet

Product codes
6EP1437-2BA20
Page of 4
Current limitation, typ.
50 A
Characteristic feature of the output / short-circuit protected
Yes
Short-circuit protection
Electronic shutdown, automatic restart
Enduring short circuit current / Effective level / maximum
14 A
Enduring short circuit current / Effective level / typical
• Note
overload capability 150 % Iout rated up to 5 s/min
Safety
Primary/secondary isolation
Yes
Potential separation
Safety extra-low output voltage Uout acc. to EN 60950-1 and EN
50178
Protection class
Class I
CE mark
Yes
UL/CSA approval
Yes
UL/cUL (CSA) approval
cULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259;
cCSAus (CSA C22.2 No. 60950-1, UL 60950-1)
Explosion protection
ATEX (EX) II 3G Ex nA nC IIC T3; cCSAus (CSA C22.2 No. 213,
ANSI/ISA-12.12.01-2007)
CB approval
Yes
Marine approval
GL, ABS
Degree of protection (EN 60529)
IP20
EMC
Emitted interference
EN 55022 Class B
Supply harmonics limitation
EN 61000-3-2
Noise immunity
EN 61000-6-2
Operating data
Ambient temperature / in operation
0 … 70 °C
• Note
with natural convection
Ambient temparature / on transport
-40 … +85 °C
Ambient temparature / in storage
-40 … +85 °C
Humidity class according to EN 60721
Climate class 3K3, no condensation
Mechanics
Connection technology
screw-type terminals
Connections /  Supply input
L1, L2, L3, PE: 1 screw terminal each for 0.2 ... 4 mm² single-
core/finely stranded
Connections / Output
+, -: 2 screw terminals each for 0.5 ... 10 mm²
Connections / Auxiliary
13, 14 (alarm signal): 1 screw terminal each for 0.14 ... 1.5 mm²
Width / of the housing
150 mm
Height / of the housing
145 mm
Depth / of the housing
150 mm
Installation width
150 mm
Mounting height
225 mm
6EP1437-2BA20
Page 3/
10/01/2012
subject to modifications
© Copyright Siemens AG 2012
4