Siemens 3RB31234NB0 0.32-1.25A Solid State Overload Relay

Siemens 3RB31234NB0 Overload Relay

The Siemens 3RB31234NB0 is a solid-state overload relay used to protect small motors from overheating or failure. It works with motor currents between 0.32 and 1.25 amps and can be mounted directly to a Siemens S0 contactor. It has manual or automatic reset options and includes 1 NO + 1 NC auxiliary contacts.

Key Specs:

• Current Range: 0.32 – 1.25 A

• Reset Type: Manual or Automatic

• Auxiliary Contacts: 1 NO + 1 NC

• Mounting: Direct to S0 contactor

• Protection Rating: IP20

• Operating Temp: –25°C to +60°C