MODEL 310-MV, 310X-MV, 310-MV-MNC SPECIFICATIONS
Operating Voltage
Current Draw
Amplifier Specifications
Frequency Response (‑6dB)
Input Impedance
Max. Output Voltage
Sine Wave:
Balanced Output
Unbalanced Output
Square Wave:
Balanced Output
Unbalanced Output
Speaker Rating
Speaker Impedance
Temperature Range for Ordinary Locations
Temperature Range for Hazardous Locations
Fuse Type GMC‑1/2
Call Switch Contact Rating
Weight
Shipping
Net
Housing Dimensions
Conduit Entrances
Housing Material
Color
Agency Listings
310‑MV (without optional microphone)
310‑MV‑MNC (with microphone)
310X‑MV
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D;
Class II, Division 2, Groups F and G; Class III or non-hazardous locations only.
WARNING—EXPLOSION HAZARD—Substitution of any components may impair
suitability for Class I, Division 2; Class II, Division 2, Groups F and G; and Class III.
WARNING—EXPLOSION HAZARD—Do not disconnect equipment unless power
has been switched off or the area is known to be non-hazardous.
24VDC, 120VAC and 240VAC 50/60 HZ
Voltage
Operating
24VDC
260 mA
120VAC
163 mA
240VAC
82 mA
150 Hz to 12 kHz
3400 Ohms
15 Vrms
7.5 Vrms
19 Vrms
9.5 Vrms
30 watts
16 Ohms
–31° F to +150° F (–35° C to +66° C)
+41° F to +149° F (+5° C to +65° C)
1/2 A, 250V
400 mA at 125VAC
1.25 A at 24VDC
11 lb, 5 oz
9 lb, 14 oz
6‑7/8" W x 10‑3/8" H x 4‑3/4" D
Dual 1/2"‑14 IPS
Aluminum
Gray
UL (UEHX), (UXPL, Marine) & CSA ‑ For indoor or
outdoor use, Type 4X enclosure.
UL (UEHX), CSA ‑ For indoor use only.
UL (UJPX and UJPX7), (UXPL, Marine) and CSA ‑
For indoor or outdoor use in Class I, Division 2,
Groups A, B, C and D;Class II, Division 2, Groups F
and G; Class III hazardous locations; Type 4X enclosure
5
Standby
62 mA
70 mA
35 mA