Collection: Electronics / Marine

2988 products
  • Square D 9001BG201 Momentary PB Start/Stop Switch, 5A 600VAC 1NO/1NC (New)
    Square D 9001BG201 Momentary PB Start/Stop Switch, 5A 600VAC 1NO/1NC (New)
    Regular price
    $126.73 USD
    Sale price
    $81.54 USD
  • Square D 9001K1L1R Illuminated Pushbutton w/ Red Lens 120V Series H (Open Box)
    Square D 9001K1L1R Illuminated Pushbutton w/ Red Lens 120V Series H (Open Box)
    Regular price
    $113.42 USD
    Sale price
    $113.42 USD
  • Square D 9001KA53 Series C Contact Block *Lot of (6)* (Open Box)
    Square D 9001KA53 Series C Contact Block *Lot of (6)* (Open Box)
    Regular price
    $117.00 USD
    Sale price
    $93.60 USD
  • Square D 9001KP1R9 Series J Pilot Light (Open Box)
    Square D 9001KP1R9 Series J Pilot Light (Open Box)
    Regular price
    $36.59 USD
    Sale price
    $36.00 USD
  • Square D 9001KR1U Universal Push Button, 30mm, w/ Full Guard *Lot of (2)* (New)
    Square D 9001KR1U Universal Push Button, 30mm, w/ Full Guard *Lot of (2)* (New)
    Regular price
    $59.96 USD
    Sale price
    $59.96 USD
  • Square D 9001KU5 Push Button Boot, Green (New)
    Square D 9001KU5 Push Button Boot, Green (New)
    Regular price
    $85.00 USD
    Sale price
    $36.65 USD
  • Square D 9001R9 Pilot Light Lens Red, *Lot of (5) Lenses* (No Box)
    Square D 9001R9 Pilot Light Lens Red, *Lot of (5) Lenses* (No Box)
    Regular price
    $42.60 USD
    Sale price
    $42.60 USD
  • Square D 9001R9 Red Plastic Lens, *Lot of (4) Lenses* (New)
    Square D 9001R9 Red Plastic Lens, *Lot of (4) Lenses* (New)
    Regular price
    $19.80 USD
    Sale price
    $18.99 USD
  • Square D 9013FRG22J36 Pumptrol Pressure Switch 230VAC, 1 HP (New)
    Square D 9013FRG22J36 Pumptrol Pressure Switch 230VAC, 1 HP (New)
    Regular price
    $93.87 USD
    Sale price
    $67.50 USD
  • Square D 9013FSG2J21M1P Pumptrol Pressure Switch (Open Box)
    Square D 9013FSG2J21M1P Pumptrol Pressure Switch (Open Box)
    Regular price
    $49.99 USD
    Sale price
    $49.99 USD
  • Square D 9013GHG2J63 Pressure Switch (New)
    Square D 9013GHG2J63 Pressure Switch (New)
    Regular price
    $153.40 USD
    Sale price
    $153.40 USD
  • Square D 9050-JCK11V20 Electrical Timing Relay *Lot of (2)* (Open Box)
    Square D 9050-JCK11V20 Electrical Timing Relay *Lot of (2)* (Open Box)
    Regular price
    $75.60 USD
    Sale price
    $75.60 USD
  • Square D 9065SP24 Motor Logic Plus Solid State Overload Relay, 10-45 A SER. B/C (Used)
    Square D 9065SP24 Motor Logic Plus Solid State Overload Relay, 10-45 A SER. B/C (Used)
    Regular price
    $1,479.00 USD
    Sale price
    $739.50 USD
  • Square D 9065SS120 MotorLogic Solid State Overload Relay (New)
    Square D 9065SS120 MotorLogic Solid State Overload Relay (New)
    Regular price
    $292.78 USD
    Sale price
    $263.50 USD
  • Square D 9066RA1 External Reset Mechanism *Lot of (2)* (New)
    Square D 9066RA1 External Reset Mechanism *Lot of (2)* (New)
    Regular price
    $119.00 USD
    Sale price
    $86.00 USD
  • Square D 9070T500D23 Industrial Control Transformer (Used)
    Square D 9070T500D23 Industrial Control Transformer (Used)
    Regular price
    $129.99 USD
    Sale price
    $129.99 USD
  • Square D 9999SC2 Hand-Off-Auto Selector Switch Kit (New)
    Square D 9999SC2 Hand-Off-Auto Selector Switch Kit (New)
    Regular price
    $54.99 USD
    Sale price
    $54.99 USD
  • Square D ACW-4 Form-Z4 Pressure Switch, Class 9012, Range 1-20PSI, 10A/600V (Used)
    Square D ACW-4 Form-Z4 Pressure Switch, Class 9012, Range 1-20PSI, 10A/600V (Used)
    Regular price
    $55.00 USD
    Sale price
    $48.99 USD
  • Square D FA-24070-AC Circuit Breaker Series 1 70A 480/240VAC 2-Pole (Used)
    Square D FA-24070-AC Circuit Breaker Series 1 70A 480/240VAC 2-Pole (Used)
    Regular price
    $80.00 USD
    Sale price
    $67.11 USD
  • Square D FA32015 Circuit Breaker 15A 240VAC 250VDC 3-Pole (Used)
    Square D FA32015 Circuit Breaker 15A 240VAC 250VDC 3-Pole (Used)
    Regular price
    $67.85 USD
    Sale price
    $67.85 USD
  • Square D FA34020 I-Line Circuit Breaker, 20A, 3-Pole (Used)
    Square D FA34020 I-Line Circuit Breaker, 20A, 3-Pole (Used)
    Regular price
    $84.99 USD
    Sale price
    $67.49 USD
  • Square D FA36015 I-Line Circuit Breaker, 15A, 3P (Used)
    Square D FA36015 I-Line Circuit Breaker, 15A, 3P (Used)
    Regular price
    $87.83 USD
    Sale price
    $66.65 USD
  • Square D FA36030 I-Line Circuit Breaker, 30A, 3P, 600VAC, 250VDC (Used)
    Square D FA36030 I-Line Circuit Breaker, 30A, 3P, 600VAC, 250VDC (Used)
    Regular price
    $250.00 USD
    Sale price
    $153.15 USD
  • Square D FAL32030 Breaker In Enclosure w/ SN100FA Asy (Used)
    Square D FAL32030 Breaker In Enclosure w/ SN100FA Asy (Used)
    Regular price
    $169.00 USD
    Sale price
    $169.00 USD
  • Square D KAL36125 Circuit Breaker 125A 600VAC 250VDC 3-Pole (Open Box-Sm Chip)
    Square D KAL36125 Circuit Breaker 125A 600VAC 250VDC 3-Pole (Open Box-Sm Chip)
    Regular price
    $940.00 USD
    Sale price
    $899.99 USD
  • Square D LAP36400MB Circuit Breaker, 400A 600VAC 3-Pole (Used)
    Square D LAP36400MB Circuit Breaker, 400A 600VAC 3-Pole (Used)
    Regular price
    $1,725.00 USD
    Sale price
    $298.99 USD
  • Square D LDB43K0 Square Duct General Purpose Wireway *Box of (2)* (Open Box)
    Square D LDB43K0 Square Duct General Purpose Wireway *Box of (2)* (Open Box)
    Regular price
    $176.00 USD
    Sale price
    $125.00 USD
  • Square D Merlin Gerin 24443 Miniature Supplementary Protector, Multi9 C60 (New)
    Square D Merlin Gerin 24443 Miniature Supplementary Protector, Multi9 C60 (New)
    Regular price
    $19.99 USD
    Sale price
    $19.99 USD
  • Square D PJL36000S10RE10 PowerPact PJ1000 Automatic Switch w/ Handle, Shunt (Used)
    Square D PJL36000S10RE10 PowerPact PJ1000 Automatic Switch w/ Handle, Shunt (Used)
    Regular price
    $11,341.84 USD
    Sale price
    $6,805.10 USD
  • Square D Q0380 Circuit Breaker 80A 240VAC 10kA 3-Pole HACR Type (Used)
    Square D Q0380 Circuit Breaker 80A 240VAC 10kA 3-Pole HACR Type (Used)
    Regular price
    $84.99 USD
    Sale price
    $76.49 USD
  • Square D Q0B115 Single Pole Circuit Breaker, 15 Amp *Lot of (10)* (Used)
    Square D Q0B115 Single Pole Circuit Breaker, 15 Amp *Lot of (10)* (Used)
    Regular price
    $64.90 USD
    Sale price
    $54.99 USD
  • Square D Q0B115 Single Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Square D Q0B115 Single Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Regular price
    $34.99 USD
    Sale price
    $34.99 USD
  • Square D Q0B120 Single Pole Circuit Breaker, 20 Amp *Lot of (18)* (Used)
    Square D Q0B120 Single Pole Circuit Breaker, 20 Amp *Lot of (18)* (Used)
    Regular price
    $71.82 USD
    Sale price
    $49.99 USD
  • Square D Q0B215 2-Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Square D Q0B215 2-Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Regular price
    $129.45 USD
    Sale price
    $89.99 USD
  • Square D Q0B220 2-Pole Circuit Breaker, 20 Amp *Lot of (4)* (Used)
    Square D Q0B220 2-Pole Circuit Breaker, 20 Amp *Lot of (4)* (Used)
    Regular price
    $50.00 USD
    Sale price
    $50.00 USD
  • Square D Q0B3100 3-Pole Circuit Breaker, 100 Amp (Used)
    Square D Q0B3100 3-Pole Circuit Breaker, 100 Amp (Used)
    Regular price
    $69.99 USD
    Sale price
    $69.99 USD
  • Square D Q0B340 3-Pole Circuit Breaker, 40 Amp (Used)
    Square D Q0B340 3-Pole Circuit Breaker, 40 Amp (Used)
    Regular price
    $76.75 USD
    Sale price
    $59.99 USD
  • Square D Q0B61 Single Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Square D Q0B61 Single Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Regular price
    $34.99 USD
    Sale price
    $34.99 USD
  • Square D Q0B62 2-Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Square D Q0B62 2-Pole Circuit Breaker, 15 Amp *Lot of (5)* (Used)
    Regular price
    $129.45 USD
    Sale price
    $89.99 USD
  • Square D Q232150 Thermal Magnetic Circuit Breaker, 150A 240VAC 3-Pole (Used)
    Square D Q232150 Thermal Magnetic Circuit Breaker, 150A 240VAC 3-Pole (Used)
    Regular price
    $299.98 USD
    Sale price
    $122.00 USD