103 Button Photocell Series Long-Join

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103 Series Button Photocell

Have you found the right light controller, but are still struggling to choose the right lighting solution? This can be especially confusing when a product offers multiple flexible alternatives. Langjun Intelligence understands your dilemma. Our custom product coding chart is designed to simplify the selection process and help you find the best light controller for your needs. Let’s discuss how to interpret the table and select the perfect button photocell sensor for your project.

A button photocell sensor is a compact, miniature, light-sensitive control device designed for a variety of lighting applications. Whether you need to control outdoor security lights, garden lights or street lighting, this device can automatically turn lights on at sunset and off at sunrise, eliminating the need for manual operation.

103 series

Product Code: JL-103A 18 06 P L M N W BC F 25

Model	1	2	3	4	5	6	7	8	9	10	11
JL-103	A	18	06	P	L	M	N	W	BC	F	25

Number

Code Character

Its Value

Remark

Demo

12 / 15 / 23

Voltage level

A: North American residential; B: Euro-Asian 220V; C: Municipal/industrial wide coverage; D: North American commercial; EE: Canada; FE: Industrial type 480V

–

18 / 16G

wire gauge

18: Regular for under 500W; 16G: More stable for high power/high temperature/high voltage environments

lead length

06-standard design 6”

or Customization, 4″min

–

P / null (option)

Wire exit direction

P-flat outgoing line
null-straight outgoing line

L/null

nut

L-Double nut

null-Single nut

–

M (option)

label

UL holographic label

N/NN/O/null

seal parts

N = single flat rubber gasket

NN = double flat rubber gasket

O = double O-ring

NULL = rubber sponge gasket

W (option)

panel material

aluminum

BC/CC/null (option)

cover

BC: = black shading cap;

CC: = transparent rain cap;

null: –

F (option)

Regulatory marking

For UK/EU project compliance convenience

–

22 (option)

Conduit length

22mm long screw

–

Differentials Feature Applications

• JL-103A: 120 V, 500 W / 850 VA (North American residential/light commercial)
• JL-103B: 220–240 V, 500 W / 850 VA (Common in Europe and Asia)
• JL-103C: 208–277 V, 1500 W / 1500 VA (Municipal/Industrial)
• JL-103D: 277 V, 500 W / 850 VA (North American commercial)
• JL-103EE: 347 V, 2000 W / 2000 VA (Canada)
• JL-103FE: 480 V, 2000 W / 2000 VA (Industrial high voltage, UL773A not applicable)

Recommend Product type Applications

Residential/light commercial:

JL-103A 18 06 P / Single nut + CC → 120V, simple structure, economic and high quality.

Municipal/Campus (277 V):

JL-103D 16G 06 P L NN / CC → Enhanced waterproof and shock-resistant, suitable for long-cycle municipal projects.

Industrial/Municipal retrofit (208–277 V):

JL-103C 16G 06 P L O / CC → 1500 W load, double O-ring seal, dust-proof/washdown resistant.

Canada (347 V):

JL-103EE 16G 06 P L NN / CC → High voltage grid, compliant with common Canadian working conditions.

Industrial high voltage (480 V):

JL-103FE 16G 06 P L O / CC → For industrial power distribution, note that UL compliance requires additional communication.

Key Features

Light Control Threshold:

ON 10–20 lx / OFF 30–60 lx (Hysteresis to prevent flickering)

Delay Debounce:

20–120s (Protection against momentary car lights/lightning interference)c

Extreme Environment:

−40 to +70 °C, Humidity 96%

Failure Mode:

Fail-ON (Stays on when failing, ensuring safety)

Certification:

UL773A (Except for FE model)

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