Industrial-Mount DC Solid-State Relays

Opto 22 Industrial-Mount DC Solid-State Relays (SSRs) are designed to deliver isolated DC control and are compatible with low-power Schottky transistor-transistor logic (LS TTL). These relays offer zero-voltage turn-on, zero-current turn-off, 4000V optical isolation, 120V to 575V load voltage ratings, and 3A to 45A load current ratings. The modules are hermetically sealed and feature a unique heat-spreader technology. The rugged, epoxy encapsulation construction is subjected to a full-load test and 6x rated current surge before and after encapsulation. Opto 22 Industrial-Mount DC SSRs operate in a -40°C to +100°C temperature range. These CE components come with a lifetime warranty, as well as UL, CSA, and UKCA approvals.

Results: 23
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Mounting Style Load Current Rating Load Voltage Rating Control Voltage Range Minimum Operating Temperature Maximum Operating Temperature Series Length Width Height
Opto 22 Solid State Relays - SSRs 240 VAC, 10 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
69In Stock
CHF 50.58
CHF 45.04
CHF 43.01
CHF 40.10
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 10 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 25 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
167In Stock
CHF 61.63
CHF 54.88
CHF 52.40
CHF 50.59
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 25 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 25 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
230In Stock
CHF 63.45
CHF 56.50
CHF 53.95
CHF 52.10
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 25 A 240 VAC 3 VDC to 32 VDC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 45 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
18In Stock
CHF 81.93
CHF 72.00
CHF 71.47
CHF 66.02
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 120 VAC, 10 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
25In Stock
CHF 49.97
CHF 44.24
CHF 43.64
CHF 40.96
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 10 A 120 VAC 12 VAC to 140 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 120 VAC, 3 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
29In Stock
CHF 37.44
CHF 33.34
CHF 31.83
CHF 30.74
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 3 A 120 VAC 12 VAC to 140 VAC - 40 C + 100 C DC 57.2 mm 44.5 mm 15.5 mm
Opto 22 Solid State Relays - SSRs 120 VAC, 45 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
CHF 74.71
CHF 66.52
CHF 63.52
CHF 61.33
CHF 59.22
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 120 VAC 12 VAC to 140 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 45 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
14In Stock
CHF 85.30
CHF 77.38
CHF 72.69
CHF 69.86
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 240 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 25 Amp, DC Control Solid State Relay (SSR) with LED Indicator
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
20In Stock
CHF 62.73
CHF 57.47
CHF 54.07
CHF 52.46
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 25 A 240 VAC 12 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 380 VAC, 45 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
2In Stock
CHF 93.60
CHF 83.75
CHF 79.96
CHF 76.85
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 380 VAC 24 VAC to 420 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 480 VAC, 15 Amp, DC Control Solid State Relay (SSR), Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
CHF 68.74
CHF 63.88
CHF 61.84
CHF 60.29
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 15 A 480 VAC 100 VAC to 530 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 480 VAC, 45 Amp, DC Control Solid State Relay (SSR), Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
7In Stock
CHF 77.06
CHF 68.33
CHF 67.14
CHF 65.08
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 480 VAC 100 VAC to 530 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 120 VAC, 25 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
9In Stock
CHF 60.17
CHF 53.57
CHF 51.14
CHF 49.39
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 25 A 120 VAC 12 VAC to 140 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 10 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
3In Stock
CHF 58.32
CHF 51.94
CHF 49.59
CHF 47.89
CHF 46.24
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 10 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 10 Amp, DC Control Solid State Relay (SSR), with LED Indicator
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
2In Stock
CHF 47.50
CHF 42.43
CHF 40.87
CHF 39.75
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 10 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 380 VAC, 25 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
1In Stock
CHF 69.65
CHF 62.01
CHF 59.21
CHF 57.18
CHF 55.21
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 25 A 380 VAC 24 VAC to 420 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 480 VAC, 10 Amp, DC Control Solid State Relay (SSR), Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
9On Order
CHF 69.65
CHF 62.01
CHF 59.21
CHF 57.18
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 10 A 480 VAC 100 VAC to 530 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 575 VAC, 45 Amp, DC Control Solid State Relay (SSR), Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
8Expected 10/30/2026
CHF 83.71
CHF 74.53
CHF 71.16
CHF 68.72
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 575 VAC 100 VAC to 600 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 45 Amp, DC Control Solid State Relay (SSR) with LED Indicator
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 4 Weeks
CHF 84.95
CHF 75.65
CHF 72.23
CHF 69.75
CHF 67.35
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.15 mm 27.94 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 575 VAC, 45 Amp, DC Control Solid State Relay (SSR) with LED Indicator, Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked Lead-Time 6 Weeks
CHF 91.57
CHF 78.70
CHF 75.94
CHF 73.07
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 45 A 575 VAC 100 VAC to 600 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 240 VAC, 3 Amp, DC Control Solid State Relay (SSR)
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked
CHF 37.11
CHF 33.04
CHF 31.55
CHF 30.47
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 3 A 240 VAC 24 VAC to 280 VAC - 40 C + 100 C DC 57.2 mm 44.5 mm 15.5 mm
Opto 22 Solid State Relays - SSRs 480 VAC, 25 Amp, DC Control Solid State Relay (SSR), Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked
CHF 69.65
CHF 62.01
CHF 58.66
CHF 57.10
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 25 A 480 VAC 100 VAC to 530 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm
Opto 22 Solid State Relays - SSRs 575 VAC, 15 Amp, DC Control Solid State Relay (SSR), Transient Proof
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
Non-Stocked
CHF 89.66
CHF 81.53
CHF 76.73
CHF 73.61
CHF 71.07
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 15 A 575 VAC 100 VAC to 600 VAC - 40 C + 100 C DC 57.15 mm 44.45 mm 23.62 mm