Principle of Solid State Realys (SSR)
A solid state relay (SSR) is a non-contact semiconductor control component where the input side and output side are isolated like an electromagnetic relay (EMR), and a function which matches the ON/OFF of the input and output is provided for switching electric circuits ON/OFF using semiconductor devices.
PCB Mount Model
Features
• Small size, Resin casted molding type
• Max. load current at 1.7A
• Available for PCB high-density packaging
• Dielectric strength between input and output at 2,500V/1 min.
• UL standard approved
Control Board Mounted Type
Feature:
• Small size, medium power SSR
• Max. load current at 15A, 25A
• Dielectric strength between input and output at 3,000V/1 min
. • Wider input voltage (L, M, H)
• UL/C-UL/VDE/TÜV standard approved
• Optional heat-sink available (P75)
Built-in Heat Sink Type
Feature:
• Slim type power control SSR with heat-sink
• One-touch attachment on DIN-Rail
• Slide safety cover, LED installed