Tamper-Resistant Extra Heavy-Duty Surge Protective Duplex Receptacle offers increased transient protection, reliability and protection notification (Audible Alarm with LED Indicator). Back & Side Wire, 15amp 125volt, White.PRODUCT FEATURES:- RoHS Compliant - Dual mechanical shutter system to help prevent insertions of foreign objects. - Two drive screws anchor strap to back body and face where abrupt removal torque is greatest. - .032 inch thick brass triple-wipe power contacts for lasting retention. - Corrosion-resistant plated steel strap is locked in to the face and back body to resist pulling away from the face/body assembly. - Auto-ground clip assures positive ground. - Easily accessed break-off line-contact connecting tab for fast and easy split-circuitwiring. - Backed-out tri-drive steel terminal screws. Side wire capability.