Commercial Distribution

Switching Devices

• Open a Safety Switch when it is in the "ON" position
• Safety switches service entrance rated
• Torque values for safety switch terminals
• Can I order a replacement bonding screw for Safety Switch?
• Rotary Switch Min/Max Temperature Rating
• What fuse types are used with the Quick Connect Double Throw Switch?
• Pringle Switch QA - Fused and/or Non-fused
• My Pringle Switch will not close

Transformers

• Can transformers be reverse connected (reverse-fed)?
• What is the normal life expectancy of a transformer?
• How do I find wiring diagrams for dry type distribution transformers?
• What clearances are required around transformers whey they're installed?
• Transformer lug torque
• What clearances are required around transformers when they are installed?
• Dry type transformer operating temperature range
• Reverse feeding medium voltage transformers

Panelboards & Lighting Control

• Difference between a loadcenter and panelboard

Pow-R-Line Switchboard

Transfer Switches