SS-440DA 4-32VDC Input 40A@440v AC Switch

In stock (10 items available)
  • Weight
    0.11 kg
  • SKU
    SSR-200

Solid state relay with 4 to 32 VDC control input switches up to 40 A and 440 VAC.

Buy more for less:
Quantity ex GST incl GST Saving
1-4 items AUD42.50 / each AUD46.75 / each  
5-9 items AUD38.25 / each AUD42.08 / each save 10%
10 or more items AUD36.13 / each AUD39.74 / each save 15%
  • AUD42.50 ex GST
  • AUD46.75 incl GST
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The SS-240DA Solid State Relay from Conch is a panel mounting solid state relay that offers 4-32 VDC input control, with the output rated at 40 A @ 440 VAC. It provides 4000 Vms opto-isolation between input and output. Comes with cover to minimize contact with live voltages. 


  • Control Voltage Range: 4- 32 VDC
  • Control Current: 6 to 10 mA
  • Pick Up voltage: 4 VDC
  • Drop Out Voltage: 2 VDC
  • Isolation strength: >100 MΩ 
  • Nominal Line Voltage: 440  Ω AC
  • Load Voltage Range: 48- 480 VAC
  • Min. Blocking Voltage: 600 VAC
  • Max one- cycle surge current: 400 A
  • Operating/Storage Temperature: -20 to 80 °C/-40 to 100 °C
  • Dimensions: 57(L) x 45(W) x30(H)mm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

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Atop Products: 3 Years
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Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

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If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

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  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
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