G4 I/O Family

Opto 22 G4 I/O Family offers I/O modules with an LED status indicator on the top of the module and a more compact footprint than the previous G1 I/O modules. The G4 product lineup includes not only discrete and analog I/O modules but also controllers, battery packs, fuse clips, tools, and accessories. The discrete I/O modules can switch up to 3A per channel, and each module is individually fused. The analog I/O modules provide complete electrical channel-to-channel isolation, which eliminates troublesome ground loop problems. The Opto 22 G4 products are guaranteed for life and are suitable for new installations, legacy Optomux and mistic systems, Raspberry Pi, and more.

Results 43
Applied categories

Filters

Availability options
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Opto 22 I/O Modules G4 DC Output 5-60 VDC, 24 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
719In Stock
36,03 €
31,30 €
29,95 €
28,98 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Output 5-60 VDC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
772In Stock
32,93 €
29,81 €
28,72 €
27,73 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Input 10-32 VDC, 24 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
113In Stock
37,64 €
32,71 €
31,30 €
30,29 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Input 10-32 VDC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
85In Stock
36,03 €
31,30 €
29,95 €
28,98 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Output 24-280 VAC, 24 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
252In Stock
36,03 €
31,30 €
29,95 €
28,98 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Output 12-140 VAC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
59In Stock
36,03 €
31,30 €
29,95 €
28,98 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Output 24-280 VAC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
171In Stock
662Expected 11/27/2026
36,03 €
31,79 €
30,39 €
29,39 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 Reed Relay Output, 5 VDC logic, normally open
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
202In Stock
38,02 €
33,86 €
32,34 €
31,22 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 Reed Relay Output, 5 VDC logic, normally closed
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
51In Stock
53,74 €
47,76 €
45,92 €
44,38 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Input 180-280 VAC/VDC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
13In Stock
36,03 €
31,30 €
29,95 €
28,98 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Input 90-140 VAC/VDC, 5 VDC Logic, Low Impedance
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
36,03 €
30,84 €
29,67 €
28,78 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Input - DC voltage, self-powered, normally open
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
6In Stock
66,02 €
59,12 €
56,29 €
54,43 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Input 4-16 VDC, 5VDC Logic High Speed
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
10In Stock
35,74 €
31,30 €
29,95 €
27,03 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Input 2.5-28 VDC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
33,94 €
29,97 €
28,85 €
27,91 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Input 2.5-16 VDC, 5 VDC Logic, Very High Speed
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
15In Stock
32,32 €
28,78 €
27,49 €
26,54 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Output 12-140 VAC, 24 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
4In Stock
17Expected 11/12/2026
33,55 €
29,88 €
28,53 €
27,55 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Output 5-60 VDC, 5 VDC Logic with Manual/Auto Switch
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
2In Stock
4Expected 11/24/2026
62,34 €
56,61 €
51,59 €
49,87 €
Min.: 1
Mult.: 1
Opto 22 Terminal Block Tools & Accessories G4 16-Position Strap for Single Rack, Red (10-Pack) 4In Stock
7Expected 11/5/2026
118,64 €
105,63 €
100,85 €
97,39 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Input 90-140 VAC/VDC, 24 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
29In Stock
33,14 €
29,51 €
28,18 €
27,21 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Input 90-140 VAC/VDC, 5VDC Logic, with Manual/Auto Switch
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
8In Stock
56,67 €
53,42 €
51,65 €
51,64 €
Min.: 1
Mult.: 1
Opto 22 G4-PEM-NUTS
Opto 22 Mounting Fixings G4 PEM NUTS 100-PACK 4In Stock
66,00 €
62,53 €
59,05 €
55,58 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 AC Input 90-140 VAC/VDC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
69On Order
36,03 €
31,30 €
29,95 €
28,98 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Output 5-200 VDC, 5 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
59On Order
37,31 €
34,21 €
32,90 €
31,79 €
Min.: 1
Mult.: 1
Opto 22 I/O Modules G4 DC Output 5-60 VDC, 15 VDC Logic
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
5Expected 10/30/2026
34,77 €
30,97 €
29,57 €
28,55 €
Min.: 1
Mult.: 1
Opto 22 Terminal Block Tools & Accessories G4 16-Position Strap for Single Rack, Black (10-Pack) 6In Stock
6Expected 11/13/2026
113,87 €
98,20 €
95,18 €
92,49 €
Min.: 1
Mult.: 1