Surgelogic OEM/assembler kits allow manufacturers to add industry leading surge suppression directly to customized equipment. Manufacturers benefit from shorter wire lengths that optimize the clamping voltage of the SPD. Products come with a backplane mounted SPD, mounting hardware and diagnostic display with 36 inch cables. Audible alarm, silence switch, remote monitoring contacts, and surge counter are standard. This Surgelogic OEM assembler kit a 480Y/277 VAC, 3 phase, 4 wire and ground Wye system. Can be used on 4 wire or 3 wire grounded wye systems with or without neutral. The peak surge current rating per phase 120 kA. This unit has a NEMA 2 unit is 155.7 mm tall, 250.4 mm wide and 92.7 mm deep. US and Canadian UL component recognized to UL 1449 and UL 1283 standards. Complies with requirements of NEC Article 285 and CSA 22.2 No. 8 M1986 as appropriate. Complies with UL 96A 12th edition master label requirements for lightning protection systems.