Product Specifications
- Brand
- Siemens
- Part Number
- 4AM6142-8JD40-0FA0
- Product Type
- Control Transformer
- Series
- SITAS 4AM6142
- Rated Power
- 1,600 VA
- Primary Voltage
- 415/400/385/245/230/215 V (6-tap)
- Secondary Voltage
- 2 x 115 V (series 230 V / parallel 115 V)
- Secondary Current
- 6.96 A (230 V) / 13.91 A (115 V)
- Short-Time Power (S6)
- 7,300 VA
- Frequency
- 50/60 Hz
- Mounting
- Screw Mount
Product Description
The SITAS 4AM6142-8JD40-0FA0 is a 1600VA single-phase control transformer with the widest primary tap range in the 4AM6142 series — six taps from 415V down to 215V — and dual 115V secondaries configurable for 230V at 6.96A or 115V at 13.91A. One model covers nearly any global mains voltage, simplifying inventory for international machine builders and panel shops.
Electrical Performance
Rated at 1,600VA continuous with a short-time power rating of 7,300VA (S6 duty). The laminated EI core achieves approximately 96 percent efficiency. Six primary taps handle a wide range of international grid voltages without requiring separate transformer models. Dual secondaries enable both 230V and 115V control circuit standards.
Mechanical Design
Substantial 164x176x138mm IP00 open-frame construction for enclosure installation with screw terminals and screw mounting. Class B (130 C) insulation system, rated for 40 C ambient. Weighs approximately 28 kg.
Application
Ideal for international machine builders exporting control panels to countries with different mains voltages — from 215V to 415V. The dual secondary supports both 230V (European/Asian) and 115V (North American) control standards from a single transformer model at 1600VA.
Decision Parameters
| Parameter | Value |
|---|---|
| Rated Power | 1,600 VA |
| Primary Voltage | 415 / 400 / 385 / 245 / 230 / 215 V (6 taps) |
| Secondary Voltage | 2 x 115 V (series: 230 V / parallel: 115 V) |
| Secondary Current | 6.96 A (230 V) / 13.91 A (115 V) |
| Short-Time Power (S6) | 7,300 VA |
| Efficiency | ~96% |
| Insulation Class | B (130 C) |
| Protection Class | IP00 |
| Dimensions (WxHxD) | 164 x 176 x 138 mm |
| Mounting | Screw Mount |
Related Products
- Siemens 4AM6142-8ED40-0FA0 — High-range primary to 575V, 6.96A at 230V, 7,300VA S6 surge
- Siemens 4AM6142-5MT10-0FA0 — 6.96A at 230V from 690V, 7,300VA S6 for wind and mining
- Siemens 4AM6142-5AT10-0FA0 — Standard screw-terminal variant, 6.96A at 230V, 7.3kVA surge
- Siemens 4AM6142-8DD40-0FA0 — Three-tap primary from 480-525V, 6.96A at 230V, 7.3kVA surge
- Siemens 4AM6142-4TJ10-0FA0 — 110V at 14.55A, 7,300VA S6 surge with 96% efficiency
Resources & Documentation
Siemens 4AM6142-8JD40 Six-Tap 415-215V Primary to 230V 1600VA Control Transformer
Product Specifications
- Brand
- Siemens
- Part Number
- 4AM6142-8JD40-0FA0
- Product Type
- Control Transformer
- Series
- SITAS 4AM6142
- Rated Power
- 1,600 VA
- Primary Voltage
- 415/400/385/245/230/215 V (6-tap)
- Secondary Voltage
- 2 x 115 V (series 230 V / parallel 115 V)
- Secondary Current
- 6.96 A (230 V) / 13.91 A (115 V)
- Short-Time Power (S6)
- 7,300 VA
- Frequency
- 50/60 Hz
- Mounting
- Screw Mount








