NEMA Across the Line Combination Controllers (Circuit Breaker Type)

NEMA Across-the-Line combination controllers are complete motor control packages used in Heavy Duty applications requiring a disconnecting means, starting circuitry, and motor overload protection. Please consult factory for submersible applications.

New Utility Transformers allow higher available Fault Currents. When advised, we can provide controls with proper interrupting ratings. Short Circuits may cause welding, which is not considered a failure of the Contactor. (see UL508, Para 53)

Across-the-Line panels include:

  • NEMA 3R Enclosure;
  • Main Circuit breaker with lockable handle;
  • NEMA style Magnetic Contactor;
  • Class 10 adjustable thermal overload relay;
  • Reset pushbutton;
  • Fused control circuit;
  • Hand-Off-Auto selector switch with pushbutton (Start & Bypass);
  • Terminal block for remote device.

Download Operation Manual for Standard Across the Line Panel

  230V 3-phase 460V 3-phase
HP NEMA Size Catalog # NEMA Size Catalog #
3 0 PX23/003SQ 0 PX43/003SQ
5 1 PX23/005SQ PX43/005SQ
7.5 PX23/007SQ 1 PX43/007SQ
10 2 PX23/010SQ PX43/010SQ
15 PX23/015SQ 2 PX43/015SQ
20 3 PX23/020SQ PX43/020SQ
25 PX23/025SQ PX43/025SQ
30 PX23/030SQ 3 PX43/030SQ
40 4 PX23/040SQ PX43/040SQ
50 PX23/050SQ PX43/050SQ
60     4 PX43/060SQ
70     PX43/075SQ
100     PX43/100SQ

Prices are subject to change without notice

Download 2010 Catalog here

Catalogo De Productos

Download Credit Application here

Download our Product Selection Sheet here

More Across the Line Panels



Square D Schneider Electric