FEATURES Piezo Audio Indicators OMT6––S Series This product has been DISCONTINUED Panel Mounting Type 13.0 mm 0.512" 10.0 mm 0.394" 10.5 mm 0.413" mm Case style A: 20.0 0.787" Overall diameter 34.0 mm 43.0 mm 1.339" 1.693" 19.5 mm 0.768" 4.0 mm 0.157" mm Case style B: 29.5 1.161" 28.5 mm 1.122" 8.0 mm 0.315" 36.5 mm 1.437" Case style C OMT6––SN Series 8.0 mm 0.315" 31.7 mm 38.0 mm 1.248" 1.496" • Fits 1.125 inch (28.57 mm) opening in panels up to 0.25 inch (6.35 mm) thick • Three different tones and combinations available • Supplied with Phillips-head screws • Non-polarized versions available: OMT650SN, OMT651SN, OMT653SN • Louder versions available (75-90 dB): OMT650SNL, OMT651SNL, OMT646SNL (All are non-polarized) • Fits 1.125 inch (28.57 mm) opening in panels up to 0.25 inch (6.35 mm) thick • Three different tones available • Operated by either AC or DC voltage without polarization • Supplied with Phillips-head screws • Louder versions available (75-90 dB): OMT610SNL, OMT611SNL, OMT613SNL 42.0 mm 1.654" OMT6––BN Series Terminal layout a (tabs) Model No. ✜ OMT610BN ✔ OMT610SN ✜ OMT611BN ✔ OMT611SN ✜ OMT613BN ✔ OMT613SN ✜ OMT620BN ✜ OMT620SN ✜ OMT621BN ✜ OMT621SN ✜ OMT623BN ✜ OMT623SN ✜ OMT648S ✔ OMT650S ✔ OMT651S ✔ OMT653S ✔ OMT655S ✔ OMT657S ✔ OMT750B ✜ OMT750S ✜ OMT751B ✜ OMT751S ✜ OMT753B ✜ OMT753S ✜ OMT755B ✜ OMT755S ✜ OMT757B ✜ OMT757S Terminal layout b (tabs) Oscillating frequency (Hz ±500) Operating voltage 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 2900 3600 3500 3600 3600 3600 3600 3600 3600 3600 3600 30–120 AC/DC 30–120 AC/DC 30–120 AC/DC 30–120 AC/DC 30–120 AC/DC 30–120 AC/DC 60–250 AC/DC 60–250 AC/DC 60–250 AC/DC 60–250 AC/DC 60–250 AC/DC 60–250 AC/DC 10–48 DC 4–28 DC 6–28 DC 6–28 DC 6–28 DC 6–28 DC 4–28 DC 4–28 DC 6–28 DC 6–28 DC 6–28 DC 6–28 DC 6–28 DC 6–28 DC 6–28 DC 6–28 DC Terminal layout c (tabs) Terminal layout d (screws) Sound pressure Current @60cm consumption (dB min.) (mA max.) 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 70–85 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 4–18 Terminal layout e (screws) Tone* Terminal style Weight (g) Case style Continuous Continuous Fast pulse Fast pulse Slow pulse Slow pulse Continuous Continuous Fast pulse Fast pulse Slow pulse Slow pulse Continuous Continuous Fast pulse Slow pulse Cont. & F. P. Cont. & S. P. Continuous Continuous Fast pulse Fast pulse Slow pulse Slow pulse Cont. & F. P. Cont. & F. P. Cont. & S. P. Cont. & S. P. Tab (b) Screw (d) Tab (c) Screw (d) Tab (c) Screw (d) Tab (b) Screw (d) Tab (c) Screw (d) Tab (c) Screw (d) Screw (d) Screw (d) Screw (d) Screw (d) Screw (e) Screw (e) Tab (b) Screw (d) Tab (c) Screw (d) Tab (c) Screw (d) Tab (a) Screw (e) Tab (a) Screw (e) 40.0 35.3 40.0 40.0 40.0 40.0 62.0 62.0 62.0 62.0 62.0 62.0 37.0 32.0 32.0 37.0 38.0 38.0 17.0 17.8 20.0 21.0 20.0 21.0 21.0 23.0 21.0 23.0 A A A A A A B B B B B B A A A A A A C C C C C C C C C C ✙ = Most popular stock values ✔ = Stock values ✜ = Non–stock values subject to minimum handling charge per item 82 • Fits 1.125 inch (28.57 mm) opening in panels up to 0.25 inch (6.35 mm) thick • Three different tones and combinations available • Operated by either AC or DC voltage without polarization • Supplied with 0.25 in (6.35 mm) quick-disconnect tabs OMT75–S Series • Front-inserted panel-mounting type • Fits 1.25 inch (31.75 mm) opening in panels up to 0.50 inch (12.7 mm) thick • Three different tones and combinations available • Operated by either AC or DC voltage without polarization • Supplied with Phillips-head screws OMT75–B Series • Front-inserted panel-mounting type • Fits 1.25 inch (31.75 mm) opening in panels up to 0.50 inch (12.7 mm) thick • Three different tones and combinations available • Supplied with 0.187 in (4.75 mm) quick-disconnect tabs All • Operating temperature 20°C~60°C; Storage temperature -30°C~70°C * Pulse rate at 12VDC: Fast, 3.0 Hz ±20%; Slow, 1.2 Hz ±20% Ohmite Mfg. Co. 1600 Golf Rd., Suite 850, Rolling Meadows, IL 60008 • Tel. 1-866-9-OHMITE • Fax 1-847-574-7522 • www.ohmite.com • [email protected]