The DTK-2MHLP36FWB provides surge protection with exclusive load removal technology for two 36V alarm system loop circuits. Includes hardwired mounting base for easy installation.? Protects two pairs per module? Exclusive load removal feature? Multi-stage, SAD technology, hybrid design,? provides the best possible protection? Field replaceable, modular edge card connection? design with a single point ground for fast? installation, saves time? Six voltage levels available to protect all types of? voice/data applications? Hard-wired multi-base mounting system allows