Werma 420 LED/Buzzer Combination, 422 LED/Buzzer Combination Catalog Page

43x

420/422 LED/Buzzer Combination

Base mounting

• Buzzer in combination with LED
Permanent Beacon

• Adaptor for tube mounting
(accessory)

• Optical and audible signals can
be triggered separately

• Continuous or pulse tone selectable

• Integrated mounting bracket (422)

• Easy to mount

TECHNICAL SPECIFICATIONS:

Dimensions (Ø x Height): 89 mm x 100.5 mm (Base/tube mounting)
(L x H x W): 83 mm x 120.5 mm x 91 mm (Wall mounting)
Housing: Base/tube mounting: PC, black
Wall mounting: PC-ABS-Blend; PC grey

Lens: PC, transparent
Connection: Screw terminal with wire protection max. 1.5 mm
Cable entry: Cable diameter max. 9 mm
Tone type: Continuous tone or pulse tone, adjustable

12 V: only continuous tone

Tone frequency: 2.3 kHz (c. 3.3 kHz at 12 V)
Fixing: Base mounting, tube mounting (accessory)
Wall mounting, Sound outlet facing downwards

ORDER SPECIFICATIONS:

Life duration

up to 50,000 hrs

2

(accessory) allows quick and

Optical-Audible

Signal Devices

simple mounting on a tube

Size comparison

42x

The adaptor

Wall mounting

Voltage 12

V DC

24 V AC/DC 115 V AC 230 V AC
Current consumpt. LED 80 mA 45 mA 25 mA 25 mA
Current consumpt. Buzzer 40 mA 15 mA 15 mA 25 mA

Base/Tube mounting

red 420 110 54 420 110 75 420 110 67 420 110 68
yellow 420 310 54 420 310 75 420 310 67 420 310 68

Wall mounting

red 422 110 54 422 110 75 422 110 67 422 110 68
yellow - 422 310 75 422 310 67 422 310 68

ACCESSORIES:

Adaptor for tube mounting, plastic,
for tube Ø 25 mm

975 420 01

Base for tube Ø 25 mm, plastic,
incl. rubber sea

975 840 90

Base for tube Ø 25 mm, metal,
incl. rubber seal

975 840 91

Rohr Ø 25 mm, Aluminium eloxiert
100 mm 975 845 10
250 mm 975 840 25

TECHNICAL DIAGRAMS:

see page 304

A piece of the rim can be

broken out to allow for cable

entry from the side

See note
on page 347

110 g

IP 65

+50°C

-20°C

92 dB

24 V

PLC

192