Phoenix Contact Solid state relay OPT-24

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Delivered between 16.1.2026 and 28.1.2026
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Electric current output4

Product details

The OPT-24 semiconductor relay from Phoenix Contact is a compact and powerful miniature solid-state relay designed for a variety of applications in automation technology. With an input voltage of 24 V DC and an output voltage of up to 33 V DC, this relay provides a reliable switching option for digital signals. It is equipped with a normally open contact and allows a maximum output current of 3 A. The device is suitable for operation in a temperature range of 25 to 60 °C and is characterized by its small size and lightweight of only 5.2 g. The semiconductor relay is ideal for applications where space and weight are critical, offering high reliability and durability.

  • Input voltage of 19.2 to 28.8 V DC
  • Output voltage of 3 to 33 V DC
  • Maximum output current of 3 A
  • Operating temperature range of 25 to 60 °C.

Key specifications

Scope of delivery
Optocoupler
Output current type
DC
Electric current output
3 A
Output voltage
33 V
input voltage
8 V
Item number
8576481

General information

Manufacturer
Phoenix Contact
Category
Relays
Manufacturer no.
2966595
Release date
24.4.2018
External links
Manufacturer's site (de)

Relay properties

input voltage
8 V
Output voltage
33 V
Electric current output
3 A
Output current type
DC
Manufacturer Type
2, 24DC, OPT-24DC

Smart home features

Smart Home
Not compatible

Origin

Country of origin
China

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
Optocoupler

Product dimensions

Length
15 mm
Width
5 mm
Height
28 mm
Weight
5.20 g

Package dimensions

Length
31 cm
Width
3 cm
Height
1 cm
Weight
10 g

30-day right of return
24 Months Warranty (Bring-in)
5 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Finder
    0 %
  • 1.Metz Connect
    0 %
  • 1.Phoenix Contact
    0 %
  • 1.Schneider Electric
    0 %
  • 6.Eaton
    0.2 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Phoenix Contact
    Not enough data
  • 1.Siemens
    0 days
  • 2.Shelly
    2 days
  • ABB
    Not enough data
  • Aqara
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 1.Tru Components
    0 %
  • 2.Schalk
    0.6 %
  • 3.Phoenix Contact
    0.9 %
  • 4.Metz Connect
    1 %
  • 5.Eaton
    2 %
Source: Digitec Galaxus