Service entrance meter mains with surge provide ARMS as standard product offering for 1000 A and above|Integral surge adder accessory|Power Defense breaker with secondary injection testing capability provides savings|Metering modules may be bolted to one or both sides of the main device, which allows flexibility in installation|Suitable for indoor or outdoor applications, no need for separate or additional equipment to ensure weather resistance|Eaton's gangable metering provides flexibility and customization for light commercial applications|Knockouts provided in bottom endwall of enclosures, which saves time and money on installation