- Trusted Seller 57C421B | RELIANCE INPUT MODULE- Manufacturer: Reliance Electric
 RELIANCE 57C421B INPUT MODULE RELIANCE 57C421B INPUT MODULE Operating Temperature(at the module):320 to 140°F(O to 60oc) Fujian, China
- Trusted Seller 57C420 | RELIANCE OUTPUT MODULE- Manufacturer: Reliance Electric
 RELIANCE 57C420 OUTPUT MODULE RELIANCE 57C420 OUTPUT MODULE 5000 volt isolation between logic common and outputs 5-24 VDC Output – 32 ch 57C420 OUTPUT MODULE AUTOMAX 5-24VDC 32 CHANNELS 0.75 AMP/CHANNEL Ambient C... Fujian, China

