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EXPLORE COMPONENTS

I/O Relay Modules

Browse available I/O Relay Modules part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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Datasheets & Specifications Access technical references quickly
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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Type Color Style Voltage - Input Current - Input Voltage - Output Current - Output Turn On Time Turn Off Time Features
73L-II420 Grayhill Inc.

73L-II420

ANALOG INPUT MODULE

Grayhill Inc.

4,325 -
Datasheet 73 Bulk Obsolete Analog Input Module Gray OpenLine® - - - - - - -
73L-IV10 Grayhill Inc.

73L-IV10

ANALOG INPUT MODULE

Grayhill Inc.

2,476 -
Datasheet 73 Bulk Obsolete Analog Input Module Gray OpenLine® - - - - - - -
73L-OI420 Grayhill Inc.

73L-OI420

ANALOG OUTPUT MODULE

Grayhill Inc.

2,403 -
Datasheet 73 Bulk Obsolete Analog Output Module Gray OpenLine® - - - - - - -
39.71.8.230.5060 Finder Relays, Inc.

39.71.8.230.5060

EMR MASTER INPUT SPDT

Finder Relays, Inc.

3,588 -
Datasheet 39 Box Active AC Input Module Black DIN Rail Mount 230VAC - 250VAC 6A 5ms 6ms -
39.20.7.006.9024 Finder Relays, Inc.

39.20.7.006.9024

SSR MASTER OUTPUT SPST-NO

Finder Relays, Inc.

1,733 -
Datasheet 39 Box Active DC Input Module Black DIN Rail Mount 6VDC - 24VDC 6A 0.20ms 0.60ms -
RL20002 Numato Lab

RL20002

2 Ch Relay Controller Board

Numato Lab

4,899 -
Datasheet - Retail Package Active AC/DC Output Module Black Standard 12VDC - 277VAC/28VDC 10A 10ms 5ms Status LED(s)
16ETHRL001 Numato Lab

16ETHRL001

16 Ch Ethernet Relay -12V

Numato Lab

2,298 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 12VDC 1 A 277VAC/28VDC 10A 10ms 5ms Status LED(s)
8ETHSSR001-AC Numato Lab

8ETHSSR001-AC

8 Ch Ethernet SSR -AC

Numato Lab

3,791 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 12VDC 1 A 250VAC 3A 8.3ms 8.3ms Status LED(s)
SSRC80001-AC Numato Lab

SSRC80001-AC

8 Channel Solid SSR -AC

Numato Lab

3,063 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 12VDC - 250VAC 3A 8.3ms 8.3ms Status LED(s)
USBPOWRL001 Numato Lab

USBPOWRL001

2 Ch USB Powered Relay

Numato Lab

2,944 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 240VAC/60VDC 2A 6ms 4ms Status LED(s)
RL80001 Numato Lab

RL80001

8 Ch USB Relay -12V

Numato Lab

4,529 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 277VAC/28VDC 10A 10ms 5ms Status LED(s)
BTRL002 Numato Lab

BTRL002

2 Ch Bluetooth Relay

Numato Lab

4,816 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 277VAC/28VDC 10A 10ms 5ms Status LED(s)
USBPOWRL002 Numato Lab

USBPOWRL002

1 Ch USB Powered Relay

Numato Lab

1,490 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 240VAC/60VDC 2A 6ms 4ms Status LED(s)
RL40001 Numato Lab

RL40001

4 Channel USB Relay

Numato Lab

4,006 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 277VAC/28VDC 10A 10ms 5ms Status LED(s)
4ETHSSR001-AC Numato Lab

4ETHSSR001-AC

4 Ch Ethernet SSR -AC

Numato Lab

2,560 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 12VDC 1 A 250VAC 3A 8.3ms 8.3ms Status LED(s)
32ETHRL001 Numato Lab

32ETHRL001

32 Ch Ethernet Relay - 12V

Numato Lab

3,783 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 12VDC 1 A 277VAC/28VDC 10A 10ms 5ms Status LED(s)
RL20001 Numato Lab

RL20001

2 Channel USB Relay

Numato Lab

2,233 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 277VAC/28VDC 10A 10ms 5ms Status LED(s)
USBPOWRL004 Numato Lab

USBPOWRL004

4 Ch USB Powered Relay

Numato Lab

2,819 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 240VAC/60VDC 2A 6ms 4ms Status LED(s)
8ETHRL001 Numato Lab

8ETHRL001

8 Ch Ethernet Relay -12V

Numato Lab

2,394 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 12VDC 1 A 277VAC/28VDC 10A 10ms 5ms Status LED(s)
RL320001 Numato Lab

RL320001

32 Ch USB Relay - 12V

Numato Lab

2,514 -
Datasheet - Retail Package Active AC/DC Output Module Green Standard 5VDC 500 mA 277VAC/28VDC 10A 10ms 5ms Status LED(s)
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WINSUN SOURCING SUPPORT

Need I/O Relay Modules Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

I/O Relay Modules FAQ

Common questions about selecting, comparing and sourcing I/O Relay Modules components through Winsun (HK) Electronics.

What should I check when selecting I/O Relay Modules components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific I/O Relay Modules part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find I/O Relay Modules parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for I/O Relay Modules components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.