Opto 22
43044 Business Park Drive, Temecula, CA 92590 USA
Local & outside the USA:(951) 695-3000
Toll-Free within the USA:(800) 321-6786
Fax: (951) 695-3095
Email: sales@opto22.com
Solid State Relays
Opto 22 SSRs
The world's most reliable solid state relays:
- Over 30 years' experience in every SSR
- 4,000 volts of optical isolation
- UL and CSA recognized

- Individually tested—twice
- Guaranteed for life!
Learn more about SSR features
See the SSR datasheet
See Product Details
- Power Series SSRs offer a wide variety of voltage (110-575 volts) and current options (3-45 amps).
- AC series have a built-in snubber and zero-voltage turn-on; transient-proof models are available.
- DC series offer isolated DC control and are RoHS compliant. Models with LEDs are now available.
- Z Series SSRs are low-cost, 10 amp SSRs with tool-free quick-connect terminals.
- Printed Circuit Series SSRs mount on circuit boards and control up to 4 amps.
- Heat Sink Series SSRs make installation easier with an integral heatsink.
Cross-Reference Product List
Guaranteed-for-life Opto 22 SSRs can be substituted in many cases for other manufacturers' SSRs.
The following list shows SSR part number matches and notes differences with other manufacturers' parts.
Consult Opto 22's SSR Data Sheet for specifications.
See a PDF version of this SSR Cross-Reference Product List.
| Opto 22 |
Crydom |
Gordos |
Crouzet |
Notes |
| 120A10 |
A1210 |
G120A10 |
-- |
|
| 120A25 |
A1225 |
G120A25 |
-- |
|
| 240A10 |
A2410 |
G240A10 |
84134001 |
|
| 240A25 |
A2425 |
G240A25 |
84134011 |
|
| 240A45 |
A2450 |
G240A45 |
84134021 |
Opto 22 rated at 45 A. |
| 120D3 |
-- |
-- |
-- |
No cross |
| 120D10 |
D1210 |
G120D10 |
-- |
|
| 120D25 |
D1225 |
G120D25 |
-- |
|
| 120D45 |
D1240 |
G120D45 |
-- |
Opto 22 rated at 45 A. |
| 240D3 |
-- |
-- |
-- |
No cross |
| 240D10 |
D2410 |
G240D10 |
84134000 |
|
| 240Di10 |
D2410 |
G240D10 |
84134000 |
Opto 22 has LED indicator. |
| 240D25 |
D2425 |
G240D25 |
84134010 |
|
| 240Di25 |
D2425 |
G240D25 |
84134010 |
Opto 22 has LED indicator. |
| 240D30-HS |
D2425 |
G240D25 |
-- |
Opto 22 has integrated heatsink and is rated at 30 A. |
| 240D45 |
D2450 |
G240D45 |
84134020 |
Opto 22 rated at 45 A. |
| 240Di45 |
D2450 |
G240D45 |
84134020 |
Opto 22 has LED indicator and is rated at 45 A. |
| 380D25 |
-- |
-- |
-- |
No cross |
| 380D45 |
-- |
-- |
-- |
No cross |
| 480D10-12 |
HD4812 |
G480D10 |
-- |
|
| 480D15-12 |
-- |
G480D10 |
-- |
|
| 480D25-12 |
HD4825 |
G480D25 |
-- |
|
| 480D25-HS |
HD4825 |
G480D25 |
-- |
Opto 22 has integrated heatsink. |
| 480D45-12 |
HD4850 |
G480D50 |
-- |
Opto 22 rated at 45 A. |
| 575D15-12 |
-- |
-- |
84134100 |
Opto 22 operating voltage 100-600 VAC, rated at 15 A. |
| 575D45-12 |
HD6025 |
G575D50 |
84134120 |
Opto 22 operating voltage 100-600 VAC, rated at 45 A. |
| 575D30-HS |
HD6025 |
G575D25 |
84134110 |
Opto 22 has integrated heatsink, operating voltage 100-600 VAC, rated at 30 A. |
| 575Di45-12 |
HD6050 |
G575D50 |
-- |
Opto 22 has LED indicator, operating voltage 100-600 VAC, rated at 45 A. |
| MP120D2 |
-- |
-- |
-- |
No cross |
| MP120D4 |
MP120D3 |
-- |
GA8-6B02 |
|
| MP240D2 |
-- |
GA86B02 |
GA8-6B02 |
|
| MP240D4 |
MP240D3 |
GA86B02 |
GA8-6B02 |
|
| MP380D4 |
MCX380D5 |
-- |
-- |
Opto 22 rated at 4 A. |
| P120D2 |
-- |
GA16B02 |
GA1-6B02 |
|
| P120D4 |
-- |
GA16B02 |
GA1-6B02 |
|
| P240D2 |
-- |
GA16B02 |
GA1-6B02 |
|
| P240D4 |
-- |
GA16B02 |
GA1-6B02 |
|
| Z120D10 |
EZ240D12 |
-- |
-- |
Opto 22 rated at 10 A. |
| Z240D10 |
EZ240D12 |
-- |
-- |
Opto 22 rated at 10 A. |
| DC60P |
-- |
-- |
-- |
No cross |
| DC60MP |
MPDCD3, MODC5 |
MODC5A |
-- |
|
| DC200P |
-- |
-- |
-- |
No cross |
| DC200MP |
MODC5A |
MODC5A |
-- |
|
| DC60S3 |
DC60S3 |
GT60D10 |
-- |
Opto 22 rated at 3 A. |
| DC60S5 |
DC60S5 |
GT60D10 |
84134750 |
Opto 22 rated at 5 A. |
NOTE: Although this information is accurate to the best of our knowledge as of September 2011, Opto 22 accepts no liability for the completeness or accuracy of the information nor for the consequences of any actions taken on the basis of the information provided. Please let us know if you find inaccuracies.