# Solid State Relay, SPST-NO, 3 A, 33 VDC, Through Hole, Solder
**URL**: https://novapart.co/products/2967989/solid-state-relay-spst-no-3-a-33-vdc-through-hole
**SKU**: 2967989
**Manufacturer**: PHOENIX CONTACT
**Price**: €28.4400
**Stock**: 10+
**Lead Time**: 36 days (indicative)
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Load Current | 3A |
| Product Range | OPT Series |
| Relay Mounting | Through Hole |
| Switching Mode | - |
| Relay Terminals | Solder |
| Control Voltage Max | 6VDC |
| Control Voltage Min | 4VDC |
| Contact Configuration | SPST-NO |
| Operating Voltage Max | 33VDC |
| Operating Voltage Min | 3VDC |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3257962/)
https://www.phoenixcontact.com/us/products/2967989
## Miniature solid-state relay - OPT- 5DC/ 24DC/ 2 - 2967989
Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid
(http://phoenixcontact.com/download)
Plug-in miniature solid-state relay, power solid-state relay, 1 N/O contact, input voltage: 5 V DC
The illustration shows the version OPT-24DC/48DC/100
## Product Features
- Vibration and shock resistant
- RT III wash tight (comparable with IP67)
- Wear-free and durable
- Can be soldered on PCB
- Zero voltage switch at AC output
Switching power of up to 24 V DC/5 A
## Key commercial data
|Packing unit|1 pc|
|---|---|
|Minimum order quantity|10 pc|
|Weight per Piece (excluding packing)|5.24 GRM|
|Custom tariff number|85364190|
|Country of origin|Hungary|
## Technical data
## Dimensions
|Width|5 mm|
|---|---|
|Height|28 mm|
|Depth|15 mm|
|Ambient conditions||
|Ambient temperature (operation)|-25 °C ... 60 °C|
|Ambient temperature (storage/transport)|-25 °C ... 70 °C|
## Ambient conditions
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https://www.phoenixcontact.com/us/products/2967989
## Miniature solid-state relay - OPT- 5DC/ 24DC/ 2 - 2967989
|Technical data|
|---|
|Input data|
|Nominal input voltage UN
5 V DC
Input voltage range in reference to UN
0.8 ... 1.2
Switching threshold "0" signal, voltage
≤ 0.8 V
Switching threshold "1" signal voltage
≥ 2.5 V
Typical input current at UN
9 mA
Typical response time
20 µs (at UN)
Typical turn-off time
300 µs (at UN)
Transmission frequency
300 Hz
~~=>~~|
|Output data|
|Output voltage range
3 V DC ... 33 V DC
Limiting continuous current
3 A (see derating curve)
Maximum inrush current
15 A (10 ms)
Voltage drop at max. limiting continuous current
≤ 150 mV
Output circuit
2-wire, floating
Type of protection
Protection against polarity reversal
Surge protection
General
Test voltage input/output
2.5 kV (50 Hz, 1 min.)
Mounting position
any
Assembly instructions
In rows with zero spacing
Operating mode
100% operating factor
Designation
Standards/regulations
Standards/regulations
IEC 60664
EN 50178
IEC 62103
Rated surge voltage / insulation
Basic insulation
Pollution degree
2
Surge voltage category
III
~~a gE~~
~~Ss~~|
|Classifications|
|eCl@ss
eCl@ss 4.0
27371102
eCl@ss 4.1
27371102
eCl@ss 5.0
27371001
eCl@ss 5.1
27371001
~~——~~|
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https://www.phoenixcontact.com/us/products/2967989
## Miniature solid-state relay - OPT- 5DC/ 24DC/ 2 - 2967989
## Classifications
|Classifications|Classifications|
|---|---|
|eCl@ss
eCl@ss 6.0
27371604
eCl@ss 7.0
27371604
eCl@ss 8.0
27371604
~~————————————~~||
|ETIM
ETIM 2.0
EC001504
ETIM 3.0
EC001504
ETIM 4.0
EC001504
ETIM 5.0
EC001504
~~SSSSS—————~~||
|UNSPSC||
|UNSPSC 6.01|30211916|
|UNSPSC 7.0901|39121542|
|UNSPSC 11|39121542|
|UNSPSC 12.01|39121542|
|UNSPSC 13.2|39121542|
## Approvals
## Approvals
## Approvals
UL Recognized / cUL Recognized / GOST / GL / UL Recognized / cUL Recognized / cULus Recognized
Ex Approvals
## Approvals submitted
Approval details
UL Recognized ~~ow~~
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https://www.phoenixcontact.com/us/products/2967989
## Miniature solid-state relay - OPT- 5DC/ 24DC/ 2 - 2967989
## Approvals
cUL Recognized
GOST
GL
UL Recognized
cUL Recognized
cULus Recognized
## Drawings
## Drilling diagram
## Diagram
**==> picture [163 x 41] intentionally omitted <==**
**----- Start of picture text -----**
1 1,3 1,9
PET ee ET EE
1,2 PEP ET
**----- End of picture text -----**
**==> picture [108 x 67] intentionally omitted <==**
**----- Start of picture text -----**
3
2
1
0
0 10 20 30 40 50 60
**----- End of picture text -----**
a = pitch division 1.25 mm and 1.27 mm
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https://www.phoenixcontact.com/us/products/2967989
## Miniature solid-state relay - OPT- 5DC/ 24DC/ 2 - 2967989
**==> picture [170 x 101] intentionally omitted <==**
**----- Start of picture text -----**
Dimensioned drawing
28 5
15
3,5
**----- End of picture text -----**
**==> picture [128 x 106] intentionally omitted <==**
**----- Start of picture text -----**
Circuit diagram
A2 A1 13+ 14
**----- End of picture text -----**
Phoenix Contact 2014 © - all rights reserved http://www.phoenixcontact.com
10/10/2014 Page 5 / 5
## Links
- [View this product on Novapart](https://novapart.co/products/2967989/solid-state-relay-spst-no-3-a-33-vdc-through-hole)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/phoenix-contact/opt-5dc-24dc-2/solid-state-relay-spst-no-3a-6v/dp/3257962)
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