Siemens
- Available:
- 1 pc.On RequestUpdated at: 22-08-2026
- Offer from:
Trusted supplier — Romania, member since 2023, 1–4 employees
Need more information?
Call us at:+48 17 778 34 19
Siemens 4AM5742-5AT10-0FA0
SITAS Isolation Transformer, 1 Phase, 1KVA
1 / 1
Manufacturer catalogue image
Product Description
RoHS CompliantLifecycle Status:
Key Features: This Siemens SITAS isolation transformer is a single-phase, 1KVA device designed for control circuits. It adheres to the EN 61558-2-2 and -2-4 standards. The transformer has a primary voltage of 400V +/- 5% and a secondary voltage of 230V. It is suitable for frequencies ranging from 50 to 60 Hz. The vector group and shielding are II0 / 0, while the insulation class is 40 / B. The transformer has an IP00 rating and is UL/CSA-recognized. The terminal connections are screw/tab type, and it can be installed using screws.
Technical Specifications: This Siemens SITAS isolation transformer has a power rating of 1KVA. It is designed for control circuits and adheres to the EN 61558-2-2 and -2-4 standards. The primary voltage is 400V +/- 5%, while the secondary voltage is 230V. It is suitable for frequencies ranging from 50 to 60 Hz. The vector group and shielding are II0 / 0, while the insulation class is 40 / B. The transformer has an IP00 rating and is UL/CSA-recognized. The terminal connections are screw/tab type, and it can be installed using screws.
Send Inquiry
Payment methods:
Offer details
- Best offer from:
Trusted supplier — Germany, member since 2024- Availability:
- 1 pc.In-StockUpdated at: 08-09-2026
- Warranty:
- 24 months
- Condition:
- New Surplus
New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.
The Seller is responsible for shipping the product and invoicing
Specifications
- Brand
- Siemens
- Protection type IP
- IP00
- Max. primary voltage 1
- 420 volt
- Max. primary voltage 2
- 400 volt
- Max. primary voltage 3
- 380 volt
- Min. primary voltage 1
- 420 volt
- Min. primary voltage 2
- 400 volt
Available Offers
(9)
Siemens
- Available:
- 4 pcs.In-StockUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Czechia, member since 2021, 50–99 employees- Warranty:
- 24 months
Siemens
- Available:
- 99 pcs.In-StockUpdated at: 11-09-2026
- Offer from:
Trusted supplier — Netherlands, member since 2021, 100–499 employees- Warranty:
- 24 months
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.Including 5 more offers for this product.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Sign UpFree 14-day trial available
Offer with manufacturer lead time
Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.
Documents
Data Sheet
Datasheet for Siemens 4AM5742-5AT10-0FA0, including specifications and features.
Download Data Sheet
TracePartsCAD Models
3D CAD model and technical drawings, ready for your design software.
Download CAD Model
Related products
Siemens
This isolation transformer is a circuit transformer designed for control installations. It features screw and en connection terminals and offers IP00 protection.
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):1 /5; UPRI(V):600-575-550-525-500- 480-460-440-415-400-240-230; USEC(V):2X115; ISEC(A):4,35-8,7; 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, -2-2, -2-4 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >ISOLATION TRANSFORMER
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,63 /2,34; UPRI(V):500+/-5%; USEC(V):110; ISEC(A):5,72; 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, -2-2, -2-4 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >ISOLATION TRANSFORMER
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,63 /2,35; UPRI(V):600-575-550-525-500- 480-460-440-415-400-240-230; USEC(V):2X115; ISEC(A):2,74-5,48; 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, -2-2, -2-4 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >ISOLATION TRANSFORMER
Siemens
Single-phase transformer with a robust design for reliable voltage conversion and electrical isolation in industrial environments.
Siemens
SITAS Transformer with 1 phase, 1/5 KVA rating, 440+/-5% UPRI, 230 V USEC, 4.35 A ISEC, operating at 50...60 Hz frequency, II0 / 0 Vector Group/Shield WNG, 40 / B TA/ISOKL, IP00 protection, featuring Screw/Tab Connection Terminals and screw-based wye
Siemens
High-quality Isolating Transformer with primary multi voltage and secondary 24V output, featuring a robust IP00 rating.
Siemens
Single-phase transformer with a power rating of 0.8 to 3.4 kVA and voltage ratings of 440V (primary) and 230V (secondary).
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):2 /9,7; UPRI(V):550-525-500-480-460- 440-415-400-380-230-208; USEC(V):2X115; ISEC(A):2X8,7; 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, -2-2, -2-4 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >ISOLATION TRANSFORMER
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):2,5 /13,3; UPRI(V):440+/-5%; USEC(V):230; ISEC(A):10,9; 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, -2-2, -2-4 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >ISOLATION TRANSFORMER
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):2,5 /13,3; UPRI(V):550-525-500-480-460- 440-415-400-380-230-208; USEC(V):2X115; ISEC(A):10,9-21,8; 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, -2-2, -2-4 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >ISOLATION TRANSFORMER
Siemens
Siemens Current Transformer, 10...100 Amp for 3RB2 Size S2/S3 Standalone - Main circuit: straight-through transformer, auxiliary circuit:
Market insights
Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends