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Siemens 4AM3842-8DD40-0FA0 SITAS Isolation Transformer - 0.16 kVA

Siemens 4AM3842-8DD40-0FA0 SITAS isolation transformer.

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ManufacturerSiemens
Part number4AM3842-8DD40-0FA0
Phases 1
Pn(kVA) 0.16
Pn(S6)(kVA) 0.49
Upri(V) 550-525-500-480-460-440-415-400-380-230-208
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UL/CSA Recognized Isolation Transformer Control Transformer Wide Primary Voltage Range Dual 115V Secondary Outputs Electrical Safety

The Siemens 4AM3842-8DD40-0FA0 is a single-phase SITAS transformer with a nominal power of 0.16 kVA (S6 rated at 0.49 kVA). It offers a broad primary voltage range from 550V down to 208V and provides two isolated secondary windings of 115V each, with a current rating of 0.7A per winding. This transformer operates at 50/60 Hz, has a 40Β°C temperature rise, and is IP00 rated.

This isolation and control transformer is designed for applications requiring electrical separation between circuits, enhancing safety and reducing noise. It is compliant with EN 61558-2-1, -2-2, and -2-4 standards and is UL/CSA recognized, making it suitable for a wide array of industrial and commercial uses.

Stanlo Automation, your trusted veteran-owned surplus parts distributor, stocks the Siemens 4AM3842-8DD40-0FA0 transformer. We ensure you receive high-quality, tested components to maintain the integrity of your automation systems. Rely on Stanlo Automation for efficient and cost-effective surplus solutions.

Phases1
Pn(kVA)0.16
Pn(S6)(kVA)0.49
Upri(V)550-525-500-480-460-440-415-400-380-230-208
Usec(V)2x115
Isec(A)2x0.7
F(Hz)50-60
Vector GroupII0/0
Temp Rise40Β°C
Insulation ClassB
IP RatingIP00
ConnectionScrew/Flat-type
MountingScrews/DIN Rail
Industrial Control Systems
Machine Safety
Medical Equipment
Test and Measurement
Electrical Isolation
Automation Panels
Industrial Control Systems Automation PLCs Safety Relays Instrumentation
Siemens SITAS Isolation Transformer 4AM3842-8DD40-0FA0 Transformer Siemens Control Transformer
Replaces Siemens SITAS isolation transformers with compatible voltage and power ratings. Suitable for applications requiring galvanic isolation.
Expert tip
Ensure proper wiring of the dual secondary windings to avoid overloading or creating unintended series/parallel configurations.
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What is the configuration of the secondary windings on the Siemens 4AM3842-8DD40-0FA0 transformer?
The Siemens 4AM3842-8DD40-0FA0 SITAS transformer features two separate, isolated secondary windings, each providing 115V output at 0.7A. These can be used independently or connected in series for 230V.