APX4000XH Ex Important Safety Instruction and Approved Accessory Booklet

Hazardous Location Safety Instruction and Approved Accessories Listing for APX4000XH (Full-Keypad Model). The radio model listed above, when properly equipped with the battery NNTN4321A, are certified for use per the certification schemes and classification below:

Ex ib IIA T4 Gb (Approved for Zone 1, 2, Equipment group II, Gas Group A, Temperature class T4)