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UNISON
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UNISON
Unison 901 ZDA 48 40 01 AL5, SSR Dc to Ac, 40amp
Regular price
₹605
Regular price
₹880
Sale price
₹605
Incl. all taxes • Shipping calculated at checkout.
Minimum order is ₹1,001. Buy 2 of this item, or add other items to reach it.
Price excl. GST
₹512.71
GST @ 18% included in above product price
Authorized Dealer
GST Invoice
PAN India Delivery
Fast Dispatch
🚚 Delivery in 2-3 days (Delhi NCR, UP & Haryana), 5-6 days elsewhere
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Description
901 ZDA 48 40 01 AL5, a solid state relay (SSR) from Unison, verified against the manufacturer’s own datasheet. 4-32VDC / 4-16mA control input, 24 to 480V AC (47-63Hz) output.
Control input
4-32VDC / 4-16mA
Output rating
24 to 480V AC (47-63Hz)
Load current
18A @40°C with G-68 heat sink (see datasheet for other configurations)
PIV
800Vpk
About the photo: the product image is Unison’s own dimension drawing, shown with a heat sink attached for scale. The heat sink is sold separately and is not included with this purchase unless the title says otherwise.
Technical specifications
| Make | Unison |
| Model | 901 ZDA 48 40 01 AL5 |
| Control input | 4-32VDC / 4-16mA |
| Output rating | 24 to 480V AC (47-63Hz) |
| Load current | 18A @40°C with G-68 heat sink (see datasheet for other configurations) |
| PIV | 800Vpk |
| Body / I-O isolation | 6kV / 6kV for 1 min |
Note on load current: the amp number in a Unison model code is a switching/reference current class, not automatically the safe continuous load current. The figure above is what Unison’s own datasheet states for the heat sink shown — check the full datasheet for your exact operating conditions before sizing a load.
Frequently asked questions about the Unison 901 ZDA 48 40 01 AL5
What is the load current rating of the 901 ZDA 48 40 01 AL5?
18A @40°C with G-68 heat sink (see datasheet for other configurations), per Unison’s own datasheet.
What is the control input for the 901 ZDA 48 40 01 AL5?
4-32VDC / 4-16mA.
What output can the 901 ZDA 48 40 01 AL5 switch?
24 to 480V AC (47-63Hz).
Where can I download the 901 ZDA 48 40 01 AL5 datasheet?
You can download it from the datasheet section on this page: 901 ZDA 48 40 01 AL5 datasheet.
Is the 901 ZDA 48 40 01 AL5 genuine, and do you provide a GST invoice?
Yes. Voltkart is an authorised dealer of Unison, so you receive genuine Unison products, and every order comes with a GST invoice.
Can I order the 901 ZDA 48 40 01 AL5 in bulk for OEM or wholesale use?
Yes, please send your quantity through our wholesale enquiry page or message us on WhatsApp 8800754881, and our team will help with a quote.
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