Certificates and Conformities
NEC/CEC- Class I, Division 2, Groups B†, C, D
- Class I, Zone 2, IIB + H2 †
- Class II, Division 2, Groups F, G
- Class III
- NEMA/EEMAC 3, 4, 4X‡, 7B†CD, 12
- CSA Enc. 3, 4, 5
- UL Standard: UL1203
- cUL Listed (per CSA C22.2 No. 29, 30)
- IP65
- Case interruption class: 10 kAIC - group B; 65 kAIC - groups C, D
‡NEMA 4X rating available when ordered with S752 or S753.
Design Features
- Corrosion-resistant breather and drain type 4X
- Busbar system made of high-quality silver-plated copper
- OSHA Lockout/Tagout Compliant
- Spring-loaded, quick-release, captive stainless steel lid bolts
- Additional stainless steel flip-up ice/dust guard
- Built-in steel lifting eye mounted on the top side of each panel
- Manufactured with an external flange design that provides a wide, unobstructed opening in the lid.
- Excellent self-aligning chipping hammer drives designed for both field and factory installation.
- Factory sealed and fully wired for maximum circuit accessibility
- All terminal blocks are fully assembled and each contact is numbered to simplify branch connections.
- Heavy duty 316L stainless steel terminal boxes come with three removable gland plates.
- Highly sealed gasket provides a watertight seal
- Available with GFI and/or EPD switches
Standard materials
- Circuit breaker housing and housing cover are copper-free aluminum
- Terminal housing - 316L stainless steel or copper-free aluminum
- Gasket - Neoprene (cast aluminum body); foam in place (stainless steel body)
- Control knobs – copper-free aluminum
- Drive shafts and bushings, cover bolts, washers, hinges, breather/drain, retractor springs – stainless steel
- Switch drives are non-metallic
- Lifting bracket – electro-galvanized cold-rolled steel
- Body – silver-plated copper
- The breather cover is made of non-metallic Delrin material.
- Neutral and ground rod - tinned aluminum