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Catalog>Siemens>Low-Voltage Controls and Distribution>Safety-Isolation transformers>Plant transformers up to 16 kVA wit>4AU3912 / Plant transformers up to 16 kVA wit
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4AU3912 / Plant transformers up to 16 kVA wit

4AU3912 / Plant transformers up to 16 kVA wit

Items 1 - 5 of 5 from Siemens ⍾ Last modified Sep 4, 2025
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4AU3912 / Plant transformers up to 16 kVA wit ⍾ Page 1

Siemens – 4AU3912-8CC40-0HA0
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4AU3912-8CC40-0HA0 - Siemens
TRANSFORMER SITAS; PHASES:3; PN/PN(S6)(KVA):12,5 /43,7; UPRI(V):Y500-440-380+/-20/D289- 254-220+/-11; USEC(V):Y 400 / D 230; ISEC(A):18-31,3; F(HZ):50...60; VECTOR GR./SHIELD WNG.:IIIIII0 /0; TA/ISOKL:55 /H; IP00; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-2, -2-4 >UL/CSA-RECOGNIZEDCONTROL CIRCUIT TRANSFORMERISOLATION TRANSFORMER
Siemens – 4AU3912-8BC40-0HD0
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4AU3912-8BC40-0HD0 - Siemens
TRANSFORMER SITAS; PHASES:3; PN/PN(S6)(KVA):8,8 /49; UPRI(V):Y500-400/D289-230; USEC(V):Y 400 / D 230; ISEC(A):12,7-21,9; F(HZ):50...60; VECTOR GR./SHIELD WNG.:IIIIII0 /0; TA/ISOKL:55 /H; IP54; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-2, -2-4 >UL/CSA-RECOGNIZEDCONTROL CIRCUIT TRANSFORMERISOLATION TRANSFORMER
Siemens – 4AU3912-8CC40-0HC0
Product detailsAdd to RFQ
4AU3912-8CC40-0HC0 - Siemens
TRANSFORMER SITAS; PHASES:3; PN/PN(S6)(KVA):10 /49; UPRI(V):Y500-440-380+/-20/D289- 254-220+/-11; USEC(V):Y 400 / D 230; ISEC(A):14,4-25; F(HZ):50...60; VECTOR GR./SHIELD WNG.:IIIIII0 /0; TA/ISOKL:40 /B; IP23; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-2, -2-4 >UL/CSA-RECOGNIZEDCONTROL CIRCUIT TRANSFORMERISOLATION TRANSFORMER
Siemens – 4AU3912-8BC40-0HC0
Product detailsAdd to RFQ
4AU3912-8BC40-0HC0 - Siemens
TRANSFORMER SITAS; PHASES:3; PN/PN(S6)(KVA):10 /49; UPRI(V):Y500-400/D289-230; USEC(V):Y 400 / D 230; ISEC(A):14,4-25; F(HZ):50...60; VECTOR GR./SHIELD WNG.:IIIIII0 /0; TA/ISOKL:55 /H; IP23; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-2, -2-4 >UL/CSA-RECOGNIZEDCONTROL CIRCUIT TRANSFORMERISOLATION TRANSFORMER
Siemens – 4AU3912-8BC40-0HA0
Product detailsAdd to RFQ
4AU3912-8BC40-0HA0 - Siemens
TRANSFORMER SITAS; PHASES:3; PN/PN(S6)(KVA):12,5 /43,7; UPRI(V):Y500-400/D289-230; USEC(V):Y 400 / D 230; ISEC(A):18-31,2; F(HZ):50...60; VECTOR GR./SHIELD WNG.:IIIIII0 /0; TA/ISOKL:55 /H; IP00; TYPE OF TERMINALS:SCREW CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-2, -2-4 >UL/CSA-RECOGNIZEDCONTROL CIRCUIT TRANSFORMERISOLATION TRANSFORMER