Robertshaw Open Class 2 Transformer
<p>The Robertshaw Open Class 2 Transformer (MPN 620-501) is a reliable power conversion solution for HVAC and industrial control applications. It steps down 240V AC input to 28V AC output at 50VA, featuring a primary…
SKU 3G-OTH-49291
Also listed as: 620501 · 620 501
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
<p>The Robertshaw Open Class 2 Transformer (MPN 620-501) is a reliable power conversion solution for HVAC and industrial control applications. It steps down 240V AC input to 28V AC output at 50VA, featuring a primary fuse for protection and a foot mount for secure installation. The primary connection uses wire leads, while the secondary uses screw terminals for easy wiring.</p><p>This transformer is ideal for contractors and facilities managers needing a robust power source for control circuits. As a Singapore-based supplier, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia.</p>
Frequently Asked Questions
What are the input and output voltages of the Robertshaw 620-501?
The input voltage is 240V AC, and the output voltage is 28V AC. It also supports 120V AC and 208V AC inputs as per the specifications.
How is the transformer mounted and connected?
It has a foot mount for installation. The primary connection uses wire leads, and the secondary connection uses screw terminals.
Used in
Common applications for RobertshawRobertshaw Products
3G Electric supplies Robertshaw open class 2 transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
