Siemens 4AM4042-5AT10-0FA0

Transformer XFMR, 250VA, PRI 400V, SEC 230V, IP00

1 / 2
Siemens 4AM4042-5AT10-0FA0 Transformer XFMR, 250VA, PRI 400V, SEC 230V, IP00 — Industrial Transformers & Converters
Manufacturer catalogue image
Siemens 4AM4042-5AT10-0FA0 Transformer XFMR, 250VA, PRI 400V, SEC 230V, IP00 — Industrial Transformers & Converters
Siemens 4AM4042-5AT10-0FA0 Transformer XFMR, 250VA, PRI 400V, SEC 230V, IP00 — Industrial Transformers & Converters
Siemens 4AM4042-5AT10-0FA0 Transformer XFMR, 250VA, PRI 400V, SEC 230V, IP00 — Industrial Transformers & Converters

Product Description

RoHS CompliantLifecycle Status:

Transformer XFMR: This is a single-phase isolation transformer designed for control circuit applications. It conforms to the EN 61558-2-1, -2-2, and -2-4 standards and features screw/mounting connection rails.

It has terminals that are screw/tab connections with an insulation level of 40/B. The transformer is rated at 250 VA and has a primary voltage of 400V +/- 5% and a secondary voltage of 230V.

The transformer has a frequency range of 50...60 Hz, an insulation class of II0/0, and is rated at 1.09A for the secondary current. It also features a shielded winding and is UL/CSA-recognized.

The transformer is designed to be used in control circuit applications and has an IP00 rating, indicating it is suitable for indoor use. The terminals are screw/tab connections, and the installation requires screws/mounting rails.

Send Inquiry
Payment methods:

Offer details

Best offer from:
Trusted supplier — Germany, member since 2025, 5–9 employees
Availability:
1 pc.
In-Stock
Updated at: 11-09-2026
Warranty:
6 months
Condition:
Used
Used - A previously used item with possible signs of cosmetic wear. It is fully operational and functions as intended, though the original packaging may be missing.
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

(4)
4AM4042-5AT10-0FA0 Siemens, Industrial Transformers & Converters

Siemens

Available:
99 pcs.
In-Stock
Updated at: 11-09-2026
Offer from:
Trusted supplier — Netherlands, member since 2021, 100–499 employees
Warranty:
24 months
4AM4042-5AT10-0FA0 Siemens, Industrial Transformers & Converters

Siemens

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Germany, member since 2024
4AM4042-5AT10-0FA0 Siemens, Industrial Transformers & Converters

Siemens

Available:
0 pcs.
On Request
Updated at: 11-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

Access our platform to find more offers

Register now to explore 36 mln offers from verified suppliers worldwide.

  • 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.
Get Quote

Documents

Data Sheet

Datasheet for Siemens 4AM4042-5AT10-0FA0, including specifications and features.

Download Data Sheet
TracePartsTraceParts

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Related products

4AM4042-4TJ10-0FA0 Siemens
4AM4042-4TJ10-0FA0
Siemens
Single-phase isolation transformer with a primary voltage of 230V and secondary voltage of 110V, rated at 250 VA. Complies with EN 61558-2-1, -2-2, and -2-4 standards.
4AM4842-1JJ10-0FA0 Siemens
4AM4842-1JJ10-0FA0
Siemens
Single phase isolation transformer with a rated power of 0.5kVA and voltage ratings of 110V.
4AM4042-5AN00-0EA0 Siemens
4AM4042-5AN00-0EA0
Siemens
TRANSFORMER SITAS; PHASES:1; PN/PN(S6)(KVA):0,25 /0,85; UPRI(V):400+/-5%; USEC(V):24; ISEC(A):10,4; F(HZ):50...60; VECTOR GR./SHIELD WNG.:II0 /0; TA/ISOKL:40 /B; IP00; TYPE OF TERMINALS:SCREW/TAB CONNECTION; INSTALLATION:SCREWS/MOUNTING RAILS; EN 61558-2-2, -2-6 >UL/CSA-RECOGNIZED< >CONTROL CIRCUIT TRANSFORMER< >SAFETY ISOLATING TRANSFORMER
4AM4842-8JN00-0EA0 Siemens
4AM4842-8JN00-0EA0
Siemens
This is a SITAS transformer with 1 phase, 0.5/2 kVA power rating, and a voltage of 400-230 V +/- 15 V.
4AM4842-8DD40-0FA0 Siemens
4AM4842-8DD40-0FA0
Siemens
This is a transformer with 500 VA power and secondary voltage of 2x115V. It features an IP00 rating for protection against dust and moisture.
4AM4642-8DD40-0FA0 Siemens
4AM4642-8DD40-0FA0
Siemens
Single phase isolation transformer with primary voltage of 550-208V and secondary output of 2X115.
4AM6542-5CT10-0FA0 Siemens
4AM6542-5CT10-0FA0
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
4AT3032-5AT10-0FA0 Siemens
4AT3032-5AT10-0FA0
Siemens
SITAS Isolation Transformer, 1 Phase, 4/16 KVA, 230V, 50-60Hz
4AM6442-8DD40-0FA0 Siemens
4AM6442-8DD40-0FA0
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
4AM6542-8DD40-0FA0 Siemens
4AM6542-8DD40-0FA0
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
4AM6142-5CT10-0FA0 Siemens
4AM6142-5CT10-0FA0
Siemens
Single-phase Isolation Transformer with a rating of 1.6/7.3 kVA and voltage of 440+/-5%.
4AM3442-4TN00-0EA0 Siemens
4AM3442-4TN00-0EA0
Siemens
Safety Isolating Transformer with Control Circuit Transformer Rails; EN 61558-2-2, -2-6

Market insights

AutomaINSIGHTS analytics dashboard

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
Get Started