Q: What are the circuit connections that you use for elevator recall and elevator shut-down (shunt trip)? A: Continuing from last month's discussion, it is hard to avoid the same lengthy/wordy ...

Greg Kessinger is SD&I’s fire alarm and codes expert and a regular contributor. Email him your fire & life safety questions at [email protected]. Red means “stop.” Green means “go.” Don’t use the ...

This elevator control panelboard is designed to meet the stringent requirements mandated by multiple building codes. Standard product features include: 30A to 200A, 240 VAC and 600VAC fused switch to ...