Autonics SR1-1440R: single-phase solid state relay from the Autonics SR1 range (Single-Phase Solid State Relays (Detachable Heatsink Type)).
SSRs are standard in temperature control of heaters (plastic machines, ovens, packaging sealers), driven directly by the voltage output of a temperature controller.
More Autonics SR1 models and other Autonics parts: Autonics range.
Technical data
| Autonics model | SR1-1440R |
|---|---|
| Series | SR1 – Single-Phase Solid State Relays (Detachable Heatsink Type) |
| Control phase | Single-phase |
| Rated input voltage | 4-30VDC |
| Rated load voltage | 48-480VAC~ (50/60Hz) |
| Rated load current | 40A |
| الوظيفة | Random turn-on |
| Dielectric strength | Between the live part and the case : 2,500 VAC~ 50 / 60 Hz for 1 min |
| Ambient temperature | -30 to 80°C(in case of the rated input voltage 90-240VAC~: -20 to 70°C), storage: -30 to 100°C (The rated load current capacity is diferent depending on ambient temperature. Refer to '▣ SSR Derating Curve'.) |
| Ambient humidity | 45 to 85% RH, storage: 45 to 85% RH |
| Unit weight (packaged weight) | ≈ 80 g (≈ 120 g) |
| Brand | Autonics |
| Condition | New, original |
Key data at a glance
- Control phase: Single-phase
- Rated input voltage: 4-30VDC
- Rated load voltage: 48-480VAC~ (50/60Hz)
- Rated load current: 40A
- Function: Random turn-on
Typical applications
- Replacement of a failed SSR
- Ovens, sealers and packaging machines
- Plastic injection and extrusion machines
- Heater control with temperature controllers
Compatibility and replacement
Order with the full model code SR1-1440R: in the Autonics code the letters and digits after the series select the size, sensing distance or resolution, the output type and the supply, so a different suffix may not fit your wiring.
If the label of the old unit is worn or the model is discontinued, send us a photo and we will confirm the current Autonics equivalent before quoting.
Replacement checklist
- Load current and voltage
- Control (input) voltage
- Number of phases/poles
Frequently asked questions
What load current can it switch?
40A, according to the Autonics data sheet.
What control voltage does it need?
4-30VDC, according to the Autonics data sheet.
Do you supply larger quantities for projects?
Yes. For panel builders, OEMs and plant projects we quote complete lists; send the bill of materials on WhatsApp or through the inquiry form.
Can I get a price and delivery time?
Prices are quoted on request. Send the order number, quantity and delivery country on WhatsApp and we will reply with price and delivery time; air shipping is usually 5 to 7 days once ready, with a 1-year warranty.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
Every part RendatSP supplies is new and original, carries a 1-year warranty and ships worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Send us the order number and quantity on WhatsApp or through the inquiry form and we will quote the same working day. Agents in Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.
