249-4162-3734-504F Datasheet, PDF (1/2 Pages) Dialight Corporation – LED Panel Mount Indicators for 3/8' Mounting Hole

249 Series
LED Panel Mount Indicators
for 3/8” Mounting Hole
FEATURES / BENEFITS
p RoHS Compliant
p Long life – typically 100K hours
p Low power consumption – uses up to 90% less energy
than an incandescent indicator
p Front or rear panel mounting
p Available in either cylindrical or stovepipe lens, unique
internal fresnel design provides uniform illumination
p Aluminum black anodized housing enhances contrast
p No heat generate
p Resistant to shock and vibration
p Colors include – red, green, yellow and blue
p Polarity indication by terminal (+) denotes anode
APPLICATIONS
Dialight’s 249 series LED panel mount indicator is available with a
variety of LEDs as well as neon for 120 VAC operation. Typical
applications for the 249 series include:
• Main and remote power indication
• Status indication
• Maintenance and warning indication • Instrumentation
• Process Control
……..and many more!
SPECIFICATIONS
p Voltage requirements: 3.6, 5, 10, 14 and 28 VDC*
p
(No current limiting resistor required)
p
p Electrical connection: Turret terminals for wire wrapping p
p Mounting hole size: 0.375” (9.53 mm)
p
* Dialight recommends tolerance of 5% of specified voltage range
Operating temperature: -20º to +71ºC
Storage temperature: -40º to +71ºC
Max Panel thickness: 0.312” (7.92 mm)
Mounts with knurled flange nut, lock washer and nut.
(8-10 in-lbs torque)
STOVEPIPE LENS
Lockwash - .22 x 1/2
OD Internal Tooth
Knurled Flange Nut
.099 x .509
max OD
Nut - 3/32 x 1/2 Flat Hex
CYLINDRICAL LENS ¹
.330
[8.40]
.230
[5.80]
.571 [14.50]
.993
[25.20]
POLARITY
MARK
Figure 1
NOTES:
1. Dimensions in inches [mm]
2. All measurements are typical
3. Hardware includes knurled ring, lock washer & hex nut
1. Cylindrical lens will provide wider viewing angle.
.16
[4.06]
.280
[7.10]
.571 [14.50]
.993
[25.20]
POLARITY
MARK
Figure 2
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