These Square D heavy duty safety switches are designed to provide exceptional electrical protection in the most grueling conditions. They have been designed to have a significantly higher durability than a standard switch and have a durability three times greater than NEMA standard. Some of the things that make these switches desirable is there reliability, life durability, ease to install and safety features. Due to this, these heavy duty switches are the ideal for your electrical disconnect and protection for all your commercial and industrial needs. Specifications: Amperage: 30 Amp Applications HEAVY DUTY SAFETY SWITCHES ARE DESIGNED FOR THE FOLLOWING APPLICATIONS UP TO 600VAC OR 600VDC 30-1200 AMPERES, 200,000 RMS SYMMETRICAL AMPERES SHORT CIRCUIT CURRENT. Conductor Size: 12-6 AWG (AL)/14-6 AWG (CU) Current: 30 Amp Duty Rating: Heavy duty NULL Enclosure: 12,3R Enclosure Material: Stainless Steel Enclosure Rating: NEMA 3R/12 galvannealed steel Line Rated Current: 30 A Mounting Type: Surface NEMA Size: 12,3R Net Weight: 12 kg Number of Phases: 3 Phase Number of Poles: 4 Pole Short Circuit Current: 200 kA Size: 6.8 in TC Connection: Lugs Type: Non-fusible disconnect;Single Throw Safety Switch Voltage: 600 Volt Wire Size AWG 12...AWG 6 aluminium;AWG 14...AWG 6 copper General Product Info Environmental Conditions RAINPROOF, SLEET/ICE PROOF AND DUST TIGHT (INDOOR/OUTDOOR) GTiN: 00785901507819 Product UPC: 78590150781 Weight: 26.46 lb Dimensions Depth: 6.8 Inch Height: 20-1/2 Inch Width: 16.13 in Certifications and Compliance CA Prop65 Warning WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Certifications: UL Listed File E2875 Country of Origin: USA