249-4168-3734-504F【PDF 1/2 页】LED PANEL NEON DATALITE BLUE

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Application

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!

Mechanical Information

249 Series

3/8” Mounting Hole

Panel Mount Indicators

Features & Benefits

? RoHS?Compliant

? Long life – typically 100K hours

? Low power consumption – uses up to 90% less energy

than an incandescent indicator

Mounting Hole Size:

Max Panel Thickness:

Mounting Torque:

Electrical Specifications

Operating Voltage:

Operating Temp:

Storage Temp:

0.375” (9.53 mm)

0.312” (7.92 mm)

8-10 in-lbs torque

3.6, 5, 10, 14 and 28V DC

-20oC to +71oC

-40o to +71oC

? Front or rear panel mounting

? Available in either cylindrical or stovepipe lens, unique

internal fresnel design provides uniform illumination

? Aluminum black anodized housing enhances contrast

Electrical connection: Turret terminals for wire wrapping

Construction

? No heat generated

? Resistant to shock and vibration

? Colors include – red, green, yellow and blue

? Polarity indication by terminal (+) denotes anode

Housing:

Terminals:

Knurled Flange Nut:

Lock Washer:

Nut

Aluminum - Black Anodize

Phosphor Bronze - Fused Tin

Aluminum - Black Anodize

Phosphor Bronze - White Nickel Plated

Brass - White Nickel Plated

Dialight recommends tolerance of 5% of specified voltage range

STOVEPIPE LENS

Lockwash - .22 x 1/2

Nut - 3/32 x 1/2 Flat Hex

OD Internal Tooth

Knurled Flange Nut

.099 x .509

max OD

.330

[8.40]

CYLINDRICAL LENS

.993

.230

[5.80]

NOTES:

.571 [14.50]

POLARITY

MARK

[25.20]

Figure 1

.16

[4.06]

.280

[7.10]

.230

[5.80]

.571 [14.50]

.993

[25.20]

POLARITY

MARK

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.

www.dialight.com

Figure 2

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