Dia lig h t
LED Panel Mount Indicator
11/16” Mounting Hole, Watertight
557 Series
FIGURE 2 - BI-COLOR
FIGURE 1
11/16" - 27NS
11/16" - 27NS
THREAD
THREAD
BLACK BEZEL
19.80 [.781]
GREEN
BLACK BEZEL
19.80 [.781]
ANODE OR
BLUE ANODE
NEOPRENE
GASKET
24 AWG WIRE LEADS
NEOPRENE
GASKET
24 AWG WIRE LEADS
BLACK
(CATHODE)
16.80 [.662]
BLACK
CATHODE
16.80 [.662]
12.70
[.500]
12.70
[.500]
140.0±6.4
140.0±6.4
[5.5±0.25]
[5.5±0.25]
9.30
[.365]
17.80
[.700]
MAX
9.30
[.365]
8.10
[.318]
17.80
[.700]
MAX
8.10
[.318]
8.90
[.350]
MAX
8.90
[.350]
MAX
RED ANODE
OR YELLOW
ANODE
RED
(ANODE)
35.6 [1.40] MAX
35.6 [1.40] MAX
16.90 ±.13
[.665 ±.005]
SUPER BRIGHT
PART NUMBER COLOR Vf
mA
40
20
20
50
25
25
50
25
25
fL** FIGURE
17.50 ±.13
[.688 ±.005]
557-1101-203
557-1103-203
557-1104-203
557-1201-203
557-1203-203
557-1204-203
557-1301-203
557-1303-203
557-1304-203
557-1402-203
R
R
R
G
G
G
Y
Y
Y
*
12
28
*
12
28
*
12
28
5
100
100
100
150
150
150
100
100
100
1
1
1
1
1
1
1
1
1
2
PART NUMBER COLOR Vf
mA
fL**
FIGURE
†
557-1412-203
557-1422-203
557-1432-203
557-1442-203
557-1501-203
557-1502-203
557-1503-203
557-1505-203
557-1602-203
557-1603-203
557-1605-203
557-1702-203
557-1703-203
557-1705-203
557-1802-203
557-1803-203
557-1805-203
R/G
5
5
5
5
*
70/16 400/1000
70/16 400/250
70/16 400/1000
70/16 400/250
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
RECOMMEND
MOUNTING
HOLE
†
R/B
†
Y/G
MAX PANEL
THICKNESS
3.96 [.156]
†
Y/B
R
40
80
20
20
16
16
16
80
20
20
16
16
16
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
250
R
R
5
12
24
5
12
24
5
12
24
5
12
24
R
R/G
80/80 200/100
†
G
†
G
†
BENEFITS
G
• Front panel mounting 11/16” mounting hole
• Multi-LED construction
• Uniform illumination
• Wide viewing angle
• High-reliability - 100,000 hrs. life
• Watertight
Y
Y
Y
†
B
†
B
250
250
†
B
• Tamperproof
HOUSING MATERIAL: White Polycarbonate
• Bi-color - 3 leaded
COLOR CODE:
B - Blue
CUSTOM CAPABILITIES
G - Green
R - Red
Y - Yellow
R/B - Red/Blue Bi-Color
R/G - Red/Green Bi-Color
Y/B - Yellow/Blue Bi-Color
Y/G - Yellow/Green Bi-Color
Connectors and terminals can be added to wire leads
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
SENSITIVE
DEVICES
†
These LED devices are measured to
be AEL Class 2 LED Products per
IEC 825-1 and CENELEC EN60825-1
Standards when operated at the
maximum data sheet dc drive
current. For eye safety, do not
stare into the light beam of these
LED devices at close range.
*Requires External Resistor
Vf = 4.3V with external
resistor in series to provide
specified current
**Intensity measured in foot
lamberts (1fL = 3.4cd/m2)
ENVIRONMENTAL LIMITS:
Storage Temp:
Operating Temp:
Seal Specifications:
-30°C to +100°C
-25°C to +85°C
MIL-L 3661 B
Dialight Corporation • 1913 Atlantic Avenue • Manasquan, NJ 08736 • TEL: (732) 223-9400 • FAX: (732) 223-8788 • www.dialight.com