January 04, 2024

page 2

EZ-LIGHT® K50L and K80L Audible Indicator Lights Datasheet

Supply

Wiring

(AWG)

Required

Overcurrent

Protection (A)

Supply

Wiring

(AWG)

Required

Overcurrent

Protection (A)

20

5.0

26

1.0

22

3.0

28

0.8

24

1.0

30

0.5

 K50L Models

50.0 mm

(1.97")

38 mm (1.50")*

20 mm (0.79")

11 mm (0.43")

M30 x 1.5

(mounting nut

included)

Internal Threads

½ - 14 NPSM

Max. Torque 4.5 Nm

(40 in-lbf)

Max. Torque 2.25 Nm

(20 in-lbf)

 

 K80L Models

109.5 mm

(4.31")

80.8 mm

(3.18")

66.3 mm

(2.61")

26.0 mm

(1.02")

M12 X 1

65.0 mm

(2.56")

65.0 mm

(2.56")

4X 8–32 UNC

Max. Torque 1.12 Nm (10 in–lbf)

4X Ø 5.5 mm (Ø 0.22")

Max. Torque 1.12 Nm (10 in–lbf)

with supplied screws

Internal Threads ½ - 14 NPSM

Max. Torque 2.25 Nm (20 in–lbf)

 

Specifications

Supply Voltage and Current

18 V DC to 30 V DC at 40 mA maximum, per LED

color (alarm)

Input Response Time 

Indicator ON/OFF: 10 ms maximum 

Oscillation Frequency 

A1 models: 3 kHz ± 500 Hz

A2 models: 3 kHz ± 500 Hz; pulse rate 3 Hz ± 20%

AL1 models: 2.7 kHz ± 500 Hz 

Operating Conditions 

–20 °C to +50 °C (–4 °F to +122 °F) 

Environmental Rating

IP50 

K50L models only: NEMA/UL Type 4X, 13

Indicators 

LEDs or audible independently selected: green,

red, yellow

Certifications

Banner Engineering BV

Park Lane, Culliganlaan 2F bus 3

1831 Diegem, BELGIUM

(K50L models only)

(K50L models only)

Connections 

Integral 5-pin M12 male quick-disconnect

connector, or 150 mm (6 in) PVC-jacketed cable

with a 5-pin M12 male quick-disconnect connector,

or 2 m (6.5 ft) unterminated 5-wire PVC-jacketed

cable, depending on model

K80L Models: Terminal-wired models for use with

bulk cable available

Required Overcurrent Protection

WARNING: Electrical

connections must be

made by qualified

personnel in

accordance with local

and national electrical

codes and

regulations. 

Overcurrent protection is required to be provided

by end product application per the supplied table. 

Overcurrent protection may be provided with

external fusing or via Current Limiting, Class 2

Power Supply.

Supply wiring leads < 24 AWG shall not be spliced.

For additional product support, go

to www.bannerengineering.com. 

Dimensions 

All measurements are listed in millimeters [inches], unless noted otherwise.

© Banner Engineering Corp. All rights reserved.