Fire alarm bell Hong-Chang

Fire alarm bell Hong-Chang Ç MODULAR ALARM BELLS Basic bell mounting plate to meet installation requirements. Ç LOW POWER CONSUMPTION Enables using bell in sufficient quantity for uniform distribution. Ç UNIVERSAL APPLICATION Available in five DC voltages for polarized circuits, six AC voltages and three gone sizes 6" , 8" , and 10" for use with most alarm systems.   INSTALLATION NOTE / 1.Remove a gong 2.Wire the bell in the circuit. 3.Mount bell mechanism on 4" square standard outlet box with the striker facing down. 4.Remove a gong 5.The bell must be mounted a minimum of 8ft., above the floor, or, as close to the ceiling as possible. 6.Polarized bell provides Red( -) and Black( -) lead wires. When you install the bell, must be observed the polarity   AUDIBILITY RATING ( dB at 10FT) MODEL 6" CONG SIZE RATING VOLTAGE COIL 6VDC Rated Current 250mA Sound level AT 10 FT db 95 MODEL 6" CONG SIZE RATING VOLTAGE COIL 12VDC Rated Current 180mA Sound level AT 10 FT db 95 MODEL 6" CONG SIZE RATING VOLTAGE COIL 24VDC Rated Current 100mA Sound level AT 10 FT db 95 MODEL 6" CONG SIZE RATING VOLTAGE COIL 120VDC Rated Current 25mA Sound level AT 10 FT db 95 MODEL 6" CONG SIZE RATING VOLTAGE COIL 220VDC Rated Current 20mA Sound level AT 10 FT db 95 MODEL 8" CONG SIZE RATING VOLTAGE COIL 6VDC Rated Current 250mA Sound level AT 10 FT db 95 MODEL 8" CONG SIZE RATING VOLTAGE COIL 12VDC Rated Current 180mA Sound level AT 10 FT db 95 MODEL 8" CONG SIZE RATING VOLTAGE COIL 24VDC Rated Current 100mA Sound level AT 10 FT db 96 MODEL 8" CONG SIZE RATING VOLTAGE COIL 120VDC Rated Current 25mA Sound level AT 10 FT db 95 MODEL 8" CONG SIZE RATING VOLTAGE COIL 220VDC Rated Current 20mA Sound level AT 10 FT db 95 MODEL 10" CONG SIZE RATING VOLTAGE COIL 6VDC Rated Current 250mA Sound level AT 10 FT db 95 MODEL 10" CONG SIZE RATING VOLTAGE COIL 12VDC Rated Current 180mA Sound level AT 10 FT db 96 MODEL 10" CONG SIZE RATING VOLTAGE COIL 24VDC Rated Current 100mA Sound level AT 10 FT db 96 MODEL 10" CONG SIZE RATING VOLTAGE COIL 120VDC Rated Current 25mA Sound level AT 10 FT db 98 MODEL 10" CONG SIZE RATING VOLTAGE COIL 220VDC Rated Current 20mA Sound level AT 10 FT db 97