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 Square D Bolt-Loc Switches


 

Looking for hard to find and obsolete bolted pressure switches from Square D? We carry the BLO and BPO styles of fused high pressure contact switches.  

  • Repairs and Parts
  • Reconditioning and Rebuilding
  • All frames 800 Amps to 4000 Amps
  • Electrical  trip and Ground Fault  (GFI) Sensing Options
  • Obsolete hard to find models available

Browse a sample of our inventory to locate your product part number. If you do not see what you need call us at (800)421-5082 or send an RFQ . We offer 24 hour Emergency Service.

 

  Square D Bolt Loc Catalog Quick Reference

 

 

 

Part Number Catalog Mfg Fuse Class Amp Volt Options
BPO3412 BPO3412 Square D L 1200 480 VAC  
BPO3412E BPO3412E Square D L 1200 480 VAC 120V Shunt
BPO3412I BPO3412I Square D L 1200 480 VAC Inverted
BPO3408 BPO3408 Square D L 800 600 VAC  
BPO34080 BPO34080 Square D L 200 480 VAC  
BPO34080BSE BPO34080BSE Square D L 800 480 VAC Blown Fuse Indicator / 120V Shunt
BPO3412OTS BPO3412OTS Square D L 1200 480 VAC  
BPO3425IE BPO3425IE Square D L 2500 480 VAC Inverted w/ 120V Shunt
BPO3440E BPO3440E Square D L 4000 480 VAC 120V Shunt
BPO36080 BPO36080 Square D L 800 600 VAC  
BPO3612 BPO3612 Square D L 1200 600 VAC  
BPO3612E BPO3612E Square D L 1200 600 VAC 120V Shunt
BPO3616 BPO3616 Square D L 1600 600 VAC  
BPO36160 BPO36160 Square D L 1600 600 VAC  
BPO3620Z BPO3620Z Square D L 2000 600 VAC  
BPO36250I BPO36250I Square D L 2500 600 VAC Inverted
BPO3625I BPO3625I Square D L 2500 600 VAC Inverted
BPO3630 BPO3630 Square D L 3000 600 VAC  
BPO3630IE BPO3630IE Square D L 3000 600 VAC Inverted w/ 120V Shunt
BPO3630Z BPO3630Z Square D L 3000 600 VAC  
BLO-34080 BLO-34080 Square D L 800 480 VAC  
BLO-34080E BLO-34080E Square D L 800 480 vac 120V Shunt
BLO-34080EI BLO-34080EI Square D L 800 480 VAC Inverted w/ 120V Shunt
BLO-34080I BLO-34080I Square D L 800 480 VAC Inverted
BLO-34120 BLO-34120 Square D L 1200 480 VAC  
BLO-34120E BLO-34120E Square D L 1200 480 VAC 120V Shunt
BLO-34120EI BLO-34120EI Square D L 1200 480 VAC Inverted w/ 120V Shunt
BLO-34120I BLO-34120I Square D L 1200 480 VAC Inverted
BLO-34160 BLO-34160 Square D L 1600 480 VAC  
BLO-34160E BLO-34160E Square D L 1600 480 VAC 120V Shunt
BLO-34160EI BLO-34160EI Square D L 1600 480 VAC Inverted w/ 120V Shunt
BLO-34160I BLO-34160I Square D L 1600 480 VAC Inverted
BLO-34200 BLO-34200 Square D L 2000 480 VAC  
BLO-34200E BLO-34200E Square D L 2000 480 VAC 120V Shunt
BLO-34200EI BLO-34200EI Square D L 2000 480 VAC Inverted w/ 120V Shunt
BLO-34200I BLO-34200I Square D L 2000 480 VAC Inverted
BLO-34250 BLO-34250 Square D L 2500 480 VAC  
BLO-34250E BLO-34250E Square D L 2500 480 VAC 120V Shunt
BLO-34250EI BLO-34250EI Square D L 2500 480 VAC Inverted w/ 120V Shunt
BLO-34250I BLO-34250I Square D L 2500 480 VAC Inverted
BLO-34300 BLO-34300 Square D L 3000 480 VAC  
BLO-34300E BLO-34300E Square D L 3000 480 VAC 120V Shunt
BLO-34300EI BLO-34300EI Square D L 3000 480 VAC Inverted w/ 120V Shunt
BLO-34300I BLO-34300I Square D L 3000 480 VAC Inverted
BLO-34400 BLO-34400 Square D L 4000 480 VAC  
BLO-34400E BLO-34400E Square D L 4000 480 VAC 120V Shunt
BLO-34400EI BLO-34400EI Square D L 4000 480 VAC Inverted w/ 120V Shunt
BLO-34400I BLO-34400I Square D L 4000 480 VAC Inverted
BLO-36160 BLO-36160 Square D L 1600 600 VAC  
BLO-36160E BLO-36160E Square D L 1600 600 VAC 120V Shunt
BLO-36160EI BLO-36160EI Square D L 1600 600 VAC Inverted w/ 120V Shunt
BLO-36160I BLO-36160I Square D L 1600 600 VAC Inverted
BLO-36400 BLO-36400 Square D L 4000 600 VAC  
BLO-36400E BLO-36400E Square D L 4000 600 VAC 120V Shunt
BLO-36400EI BLO-36400EI Square D L 4000 600 VAC Inverted w/ 120V Shunt
BLO-36400I BLO-36400I Square D L 4000 600 VAC Inverted
BPO34300 BPO34300 Square D L 3000 480 VAC  
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