SRP1 High-Endurance Solid-State Relays

Littelfuse SRP1 High-Endurance Solid-State Relays (SSRs) feature multipurpose SSRs, which ensure superior uptime in high-frequency operations. The SSRs provide a high-endurance design for enhanced operational reliability, resulting in 2x to 3x more life endurance cycles in demanding conditions. The SRP1-CB models are a basic SSR for flexibility, the SRP1-CB models are ideal for quick connectors, and the SRP1-CR models are touch-safe and suitable for overvoltage protection. The SRP1 series accommodates various applications and load types, which offers flexibility and utility in engineering projects. The SSRs comply with cЯUus and CE international standards for product safety and quality. The Littelfuse SRP1 High-Endurance SSRs are RoHS/REACH-compliant and ideal for various food and beverage industries, including cooking ovens, hot drink dispensers and commercial fryers/toasters. The SSRs are also suitable for other lighting and HVAC applications.

Results: 67
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 Type Mounting Style Load Current Rating Load Voltage Rating Relay Contact Form Output Type Control Voltage Range Input Current Minimum Operating Temperature Maximum Operating Temperature IP Rating Series Length Width Height Packaging
Littelfuse Solid State Relays - SSRs SSR Panel, 1x75A/600VAC RN, DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
11In Stock
CHF 102.77
CHF 94.54
CHF 88.98
CHF 84.37
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x75A/600VAC RN, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
CHF 111.74
CHF 99.50
CHF 94.99
CHF 91.74
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x90A/600VAC RN, AC/DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
CHF 119.19
CHF 106.14
CHF 101.13
CHF 97.84
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x75A/600VAC ZC, AC/DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
11In Stock
CHF 112.69
CHF 100.34
CHF 95.80
CHF 92.50
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x75A/600VAC ZC, AC/DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
CHF 102.77
CHF 94.54
CHF 88.98
CHF 84.37
CHF 81.45
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x75A/600VAC RN, AC/DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
5In Stock
CHF 114.42
CHF 101.87
CHF 97.27
CHF 93.92
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x90A/600VAC RN, DC in, IP00
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 117.14
CHF 104.31
CHF 99.59
CHF 96.17
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x75A/600VAC ZC, DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
24In Stock
CHF 100.94
CHF 92.84
CHF 87.38
CHF 82.85
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x90A/600VAC ZC, DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
33In Stock
CHF 115.08
CHF 102.46
CHF 97.83
CHF 94.49
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x90A/600VAC RN, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
CHF 127.85
CHF 113.85
CHF 108.47
CHF 104.97
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x75A/600VAC ZC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
24In Stock
CHF 109.92
CHF 97.89
CHF 93.46
CHF 90.26
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x90A/600VAC ZC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
36In Stock
CHF 125.78
CHF 112.01
CHF 106.72
CHF 103.28
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x75A/600VAC RN, AC/DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
15In Stock
CHF 104.62
CHF 96.22
CHF 90.57
CHF 85.87
CHF 82.91
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 75 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x90A/600VAC ZC, AC/DC in, IP00
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 117.94
CHF 105.02
CHF 100.25
CHF 96.81
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP00 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x90A/600VAC RN, AC/DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
CHF 130.91
CHF 116.58
CHF 111.08
CHF 107.46
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Pnl, 1x90A/600VAC ZC, AC/DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
12In Stock
CHF 128.93
CHF 114.81
CHF 109.39
CHF 105.83
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 90 A SPST (1 Form A) Zero Switching 16 mA to 25 mA - 40 C + 70 C IP20 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x70A/600VDC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
10In Stock
CHF 221.81
CHF 197.50
CHF 188.56
CHF 185.45
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 70 A 5 VDC to 32 V SPST (1 Form A) DC Switching 25 mA to 42 mA - 40 C + 90 C IP20 58.2 mm 44.5 mm 19.6 mm Bulk
Littelfuse Solid State Relays - SSRs SSR ZLP, 1x12A/240VAC ZC, DC in, QC
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
44In Stock
CHF 47.58
CHF 42.39
CHF 41.45
CHF 39.07
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 12 A 4 VDC to 32 VDC SPST (1 Form A) Zero Switching 5 mA to 30.5 mA - 40 C + 70 C IP20 43.9 mm 38 mm 12.45 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x25A/240VAC ZC, DC in, IP00
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
40In Stock
CHF 39.52
CHF 39.46
CHF 33.64
CHF 33.33
Min.: 1
Mult.: 1
Solid State Relays High Endurance Solid State Relay Panel Mount 25 A 24 VAC to 240 VAC SPST-NO 4 VDC to 32 VDC 7 mA to 12 mA - 40 C + 70 C IP00 SRP1-CB 57.6 mm 44.9 mm 23.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x25A/600VAC ZC, DC in, IP20
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 56.44
CHF 50.95
CHF 49.82
Min.: 1
Mult.: 1
Solid State Relays High Endurance Solid State Relay Panel Mount 25 A 48 VAC to 600 VAC SPST-NO 4 VDC to 32 VDC 7 mA to 12 mA - 40 C + 70 C IP20 SRP1-CR 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x25A/240VAC ZC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
47In Stock
CHF 43.36
CHF 43.30
CHF 39.67
Min.: 1
Mult.: 1
Solid State Relays High Endurance Solid State Relay Panel Mount 25 A 24 VAC to 240 VAC SPST-NO 4 VDC to 32 VDC 7 mA to 12 mA - 40 C + 70 C IP20 SRP1-CR 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR Panel, 1x50A/240VAC ZC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
32In Stock
CHF 51.81
CHF 44.22
CHF 43.18
CHF 43.01
Min.: 1
Mult.: 1
Solid State Relays High Endurance Solid State Relay Panel Mount 50 A 24 VAC to 240 VAC SPST-NO 4 VDC to 32 VDC 7 mA to 12 mA - 40 C + 70 C IP20 SRP1-CR 57.6 mm 44.9 mm 29.3 mm Bulk
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x50A/1200VDC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
4In Stock
CHF 202.82
CHF 180.59
CHF 172.41
CHF 169.49
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 50 A 5 VDC to 32 V SPST (1 Form A) DC Switching 25 mA to 42 mA - 40 C + 90 C IP20 58.2 mm 44.5 mm 19.6 mm Bulk
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/1700VDC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
4In Stock
6Expected 12/9/2026
CHF 230.82
CHF 205.50
CHF 196.21
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 20 A 5 VDC to 32 V SPST (1 Form A) DC Switching 25 mA to 42 mA - 40 C + 90 C IP20 58.2 mm 44.5 mm 19.6 mm Bulk
Littelfuse Solid State Relays - SSRs SSR HP CL, 1x20A/600VDC, DC in, IP20
Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK
6In Stock
CHF 174.65
CHF 155.55
CHF 148.52
CHF 143.40
Min.: 1
Mult.: 1
Solid State Relays Panel Mount 20 A 5 VDC to 32 V SPST (1 Form A) DC Switching 25 mA to 42 mA - 40 C + 90 C IP20 58.2 mm 44.5 mm 19.6 mm Bulk