IMO 32A Enclosed DC Disconnect / PV Isolator Switch (IP66, up to 600 VDC)

The IMO SI32-PEL64R-6 is a metal-enclosed DC isolator switch built for reliable disconnection of solar PV arrays. Rated at 600 VDC and 32 A across up to 3 strings, it uses an arc suppression chamber, self-cleaning knife contacts and 3 ms high-speed switching to break DC current safely. The IP66 enclosure and -40°F to 113°F operating range suit demanding outdoor installations and Canadian climates.

Key Features:

• DC isolator switch rated 600 VDC, 32 A
• Handles up to 3 PV strings
• Metal enclosed, IP66 rated
• Arc suppression chamber with SAFE-LOCK protection
• 3 ms high-speed switching
• Self-cleaning knife contacts, full string passthrough
• Cable terminals 4-16 mm2 (12-6 AWG)
• Tightening torque 1.7-1.8 Nm (9-16 lb.inch)
• Operating range -40°F to 113°F
• 10000-cycle mechanical life, cUL and UL 508i

Ideal for residential and commercial solar arrays needing a code-compliant DC disconnect ahead of inverters or combiners. Its 9.4 x 6.9 x 6.1 in enclosure, 7 lb weight and 3-string capacity make it a practical choice for outdoor installations across a wide temperature range. Order the SI32-PEL64R-6 (also listed as SI32PEL64R6) from Circuit Solar, in stock in Canada and shipped from Red Deer, AB.