Specifications
Product Type: Contactor Relay / Auxiliary Contactor
Series / Model: TNL22E-51
Control Voltage: 17–32 V DC
Voltage Type: DC
Number of Poles: 4-pole
Contact Configuration: 2 NO + 2 NC (Normally Open / Normally Closed)
Rated Operational Function: Switching of auxiliary and control circuits
Main Circuit: Not suitable for power switching
Coil Polarity: Polarity sensitive (A1+ / A2–)
Connection Type: Screw terminals
Mounting Type: DIN rail or panel mounting
Typical Applications:
Control panels
Industrial automation systems
Signaling and interlocking circuits
Approximate Dimensions (H × W × D): 78 × 44 × 97 mm
Approximate Weight: 0.5 kg
ABB 1SBH143061R5122 is a DC-operated contactor relay from the ABB TNL series. It is designed for switching auxiliary and control circuits in industrial automation and control panel applications.