====== MOD-SSRY4 ======
The MOD-SSRY4 is a modular unit with 4 x 250VAC 2A Solid State Relay ports.\\
The benefit of solid-state relays are their extremely low noise (almost silent) switching, typical 10x faster switching, dramatically longer lifetime and more reliable (no moving parts).

<WRAP important round 50%>
=== Max Load per Relay Channel ===
250VAC, 2A
</WRAP> 

===== Ports =====
Front of the module has four detachable screw terminal blocks.\\
Each port features two common pins allowing you to easily loop input voltages across multiple ports for simplified wiring.

**Pinout - Top Row**
  - Port 1 Common
  - Port 1 Common
  - Port 1 Load
  - Port 2 Common
  - Port 2 Common
  - Port 2 Load

**Pinout - Bottom Row**
  - Port 3 Common
  - Port 3 Common
  - Port 3 Load
  - Port 4 Common
  - Port 4 Common
  - Port 4 Load

===== Rear Connector =====
The rear of every module contains a module port, used to connect the module into the modular controller base unit (DIN-MOD4, etc). The pinout for this port is not published.