Dialight Corporation • 1501 State Route 34 • Farmingdale, NJ 07727 • TEL: (732) 919-3119 • FAX: (732) 751-5778 • www.dialight.com

557 SERIES FOR 11/16" MOUNTING HOLE • WATERTIGHT

Housing Material: Nickel Plated Brass

* Intensity measured in foot Lamberts (1fL = 3.4 cd/m2)

** Requires external resistor

† Bi color has 3 leads: Red for Red Anode, Green for Green

Anode, Black for Common Cathode

Dimensions in mm [inches]

LED PANEL MOUNT INDICATORS

556 SERIES FOR 1" MOUNTING HOLE • WATERTIGHT

FLAT LENS

DOMED LENS

Housing Material: White Polycarbonate

Legend Film Discs Available - Positive or negative film discs, with

words, numerals or letters may be ordered. Please contact Dialight.

8.90

[.350]

MAX

29.80 [1.175]

19.80 [.781]

17.80

[.700]

MAX

9.30

[.365]

12.70

[.500]

140.0

±6.40

[5.5

±0.25]

16.80 [.662]

8.10

[.318]

28.45

[1.12]

7.40

[.280]

10.92

[.430]

20.57 [.810]

30.99 [1.220]

26.16

[1.03]

NEOPRENE

GASKET

11/16" - 27NS

THREAD

BLACK ALUMINUM

BEZEL

BLACK

(CATHODE)

RED

(ANODE)

PART NO.

COLOR V

F

mA

fL*

556-1103-304

R

12DC 81

1500

556-1203-304

G

12DC 81

760

556-1303-304

Y

12DC 81

1800

556-1104-304

R

24DC 40

1500

556-1204-304

G

24DC 40

760

556-1304-304

Y

24DC 40

1800

556-1105-304

R

125AC 8.5

900

556-1205-304

G

125AC 8.5

300

556-1305-304

Y

125AC 8.5

1000

PART NO.

COLOR V

F

mA fL*.

557-1101-203

R

4.3** 40

100

557-1201-203

G

4.3** 50

150

557-1301-203

Y

4.3** 50

100

557-1501-203

R

4.3** 40

1000

557-1402-203†

R/G

5

80 200/100

557-1503-203

R

12

20

1000

557-1103-203

R

12

20

100

557-1203-203

G

12

25

150

557-1303-203

Y

12

25

100

557-1505-203

R

24

20

1000

557-1104-203

R

28

20

100

557-1204-203

G

28

25

150

557-1304-203

Y

28

25

100

8.13

[.320]

22.10 [.870]

38.10 [1.500]

48.64 [1.915]

NEOPRENE

GASKET

6-32

SCREW

FLAT LENS

DOMED LENS

ENVIRONMENTAL LIMITS:

Storage Temp:

-30

°C to +100°C

Operating Temp:

-25

°C to +85°C

Seal Specifications:

MIL -L 3661 B

PART NO.

COLOR V

F

mA

fL*

556-3103-304

R

12DC 81

100

556-3203-304

G

12DC 81

55

556-3303-304

Y

12DC 81

75

556-3104-304

R

24DC 40

100

556-3204-304

G

24DC 40

55

556-3304-304

Y

24DC 40

75

556-3105-304

R

125AC 8.5

50

556-3205-304

G

125AC 8.5

30

556-3305-304

Y

125AC 8.5

40

556-3107-304

R

125DC 10

50

556-3207-304

G

125DC 10

30

556-3307-304

Y

125DC 10

40

V+

SCHEMATIC A

(4.3V)

SCHEMATIC B

(12, 24, 28V)

V+

V+ (G)

V+ (R)

R

G

R

G

R

G

R

G

SCHEMATIC C

(5V)

(+) 12VDC (TYP)

SUPPLY

(+) 24VDC (TYP)

SUPPLY

270

Ω (RED & YELLOW)

220

Ω (GREEN)

SCHEMATIC B

(24V)

125VAC (TYP)

SUPPLY

6.8K

Ω

SCHEMATIC C

(125V)

125VDC (TYP)

SUPPLY

10K

Ω

ENVIRONMENTAL LIMITS:

Storage Temp:

-30

°C to +100°C

Operating Temp:

-25

°C to +85°C

Seal Specifications:

NEMA 4X IP66

(+) 12VDC (TYP)

SUPPLY

68

Ω (RED)

62

Ω (YELLOW)

47

Ω (GREEN)

SCHEMATIC A

(12V)

Dialight

24 AWG WIRE LEADS

Polarity marking indicated on housing near positive supply terminal

16.90

±.13

[.665

±.005]

17.50

±.13

[.688

±.005]

RECOMMEND

MOUNTING

HOLE

MAX PANEL

THICKNESS

5.08 [.200]

13