Siemens Single Phase 40VA Isolation Transformer, 400V ac Primary, 24V ac Secondary, 1.67A O/P

Subtotal (1 unit)*

£72.52

(exc. VAT)

£87.02

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 3 unit(s) ready to ship from another location
  • Plus 3 unit(s) shipping from 21 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£72.52

*price indicative

RS Stock No.:
236-8431
Mfr. Part No.:
4AM2642-5AN00-0EA0
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Primary Voltage Rating

400V ac

Secondary Voltage Rating

24V ac

Power Rating

40VA

Number of Phases

1

Output Current

1.67A

Series

4AM2642

COO (Country of Origin):
CZ

Siemens 4AM2642 Series Isolation Transformer, 40VA, 1.67A Output Current - 4AM2642-5AN00-0EA0


This isolation transformer is designed to provide electrical isolation and safe voltage conversion for a variety of applications in automation and electrical systems. It steps down the primary voltage from 400 V to a secondary output of 24 V AC, ensuring that low-voltage equipment operates safely within specified limits.

Features & Benefits


• Delivers 40 VA of output power for efficient functionality
• Steps down voltage to 24 V AC for low-voltage applications
• Single-phase design simplifies installation and integration
• CE certified, ensuring compliance with safety standards
• Operates within a frequency range of 50 to 60 Hz
• Compact dimensions enable easy integration into systems

Applications


• Powering low voltage control circuits
• Suitable for automation systems needing electrical isolation
• Used in electronic devices that require a stable voltage supply
• Applicable in mechanical systems needing secure voltage conversion

What is the maximum output current this transformer can provide?


The device can deliver an output current of up to 1.67 A.

Can it be used in environments with varying frequencies?


Yes, it can operate effectively within a frequency range of 50 to 60 Hz.

How is this transformer installed?


It features screw-type terminals for secure connections.

Is there any specific temperature range for optimal performance?


The transformer operates effectively at ambient temperatures up to 40°C.

Does it have any built-in short-circuit protection?


No, this transformer does not include short-circuit or overload protection features.