Low-Voltage Controls and Distribution

Power Supplies and Transformers

Siemens power supplies and transformers covering power supplies, isolation transformers, plant transformers, chokes and current transformers.

Included series and legacy categories: Plant transformers up to 16 kVA wit, Line- and commutating-chokes, Power supply units, Chokes for converters, Current transformers, Plant transformers over 16 kVA, 4AC3 Transformers for Permanent Loads, Safety-Isolation transformers, Transformers & power supplies.

This category brings current and legacy Siemens product families together so users can compare components for new projects, maintenance, retrofit and replacement requirements.

Model & Order Number

Models and MLFB Order Numbers

Order No. (MLFB)	Model / Type	Description	Status
4AC3214-0	Transformers & power supplies	BELL TRANSFORMER, 14VA PRIM 230-240V AC,50HZ, SEK 8V,12V,24V AC WITH PTC PROT.,2MW	In stock
4AM2342-4TN00-0EA0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):230+/-5%; USEC(V):24; ISEC(A):1,04; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREW; EN 61558-2-6 >UL/CSA-RECOGNIZEDSAFETY ISOLATING TRANSFORMER	In stock
4AM2342-4TN00-0EA1	Safety-Isolation transformers	SAFETY ISOLATING TRANSFORMER; PHASES:1; PN(KVA):0,025; UPRI(V):230+/-5%; USEC(V):24; ISEC(A):1,04; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:CAGE-CLAMP; INSTALLATION:SCREW; EN 61558-2-6 >UL/CSA-RECOGNIZEDSAFETY ISOLATING TRANSFORMER	In stock
4AM2342-4TN00-0EB0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):230+/-5%; USEC(V):24; ISEC(A):1,04; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:MOUNTING RAILS; EN 61558-2-6 >UL/CSA-RECOGNIZEDSAFETY ISOLATING TRANSFORMER	In stock
4AM2342-4TN00-0ED0	Safety-Isolation transformers	SAFETY ISOLATING TRANSFORMER; PHASES:1; PN(KVA):0,02; UPRI(V):230+/-5%; USEC(V):24; ISEC(A):0,83; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP54; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-6 >UL/CSA-RECOGNIZEDSAFETY ISOLATING TRANSFORMER	In stock
4AM2342-4TT10-0FA0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):230+/-5%; USEC(V):230; ISEC(A):0,11; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-4 >UL/CSA-RECOGNIZEDISOLATION TRANSFORMER	In stock
4AM2342-5AJ10-0FB0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):400+/-5%; USEC(V):110; ISEC(A):0,23; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:MOUNTING RAILS; EN 61558-2-1, -2-4 >UL/CSA-RECOGNIZEDISOLATION TRANSFORMER	In stock
4AM2342-5AN00-0EA0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):400+/-5%; USEC(V):24; ISEC(A):1,04; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREW; EN 61558-2-6 >UL/CSA-RECOGNIZEDSAFETY ISOLATING TRANSFORMER	In stock
4AM2342-5AN00-0EB0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):400+/-5%; USEC(V):24; ISEC(A):1,04; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:MOUNTING RAILS; EN 61558-2-6 >UL/CSA-RECOGNIZEDSAFETY ISOLATING TRANSFORMER	In stock
4AM2342-5AT10-0FA0	Safety-Isolation transformers	TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,025 /0; UPRI(V):400+/-5%; USEC(V):230; ISEC(A):0,11; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREW; EN 61558-2-1, -2-4 >UL/CSA-RECOGNIZEDISOLATION TRANSFORMER	In stock