Buzzer Type AB1-S3 - Exepd-Explosion protection

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Buzzer Type AB1-S3

Products > Ex d command and signaling devices

  Ex Buzzer Type AB1-S3-



Application

The Exepd buzzers type AB1-S3- stands for alarming, with a penetrating, acoustic signal, to safely indicate possible dangers in potentially explosive areas. The high degree of IP protection and the corrosion-resistant stainless steel housing guarantee a long service life even under aggressive environmental conditions. The buzzer can be used in a variety of ways in potentially explosive areas. Thanks to its approval as a device, it can be installed directly in the front of a machine without further certification. It has also been tested in order to be installed in certified control panels of types of protection Ex e, Ex t and Ex d. A lock nut is included in the scope of delivery.

Technical Data






Buzzer with Ex d IIB enclosure






Buzzer with im Ex e/t enclosure


Buzzer used as device
Explosion Protection
Type of protection:
II 2G Ex mb IIC T4 Gb
II 2D Ex mb IIIC T80°C Db
Certificate:TÜV-A 20 ATEX 0102X
Ambient temp.:-40° C ... +60° C

Electrical data
Operating voltage:
24V DC
Power consumption:
max. 30 mA
Prefuse:63 mA
Frequency:
4300 Hz
volume ca. 85dB / 40 cm
Electrcal connection: 2x0,5 mm², Ø 4,8 mm brown = +24 VDC
blue = 0 V
Mechanical data
Housing:Stainlees steel 1.4305
Sealing:
EPDM
Protection class:IP 66 / head IP 30
Mounting hole:22,0 ... 22,3 mm / M 22x1,5
Torque8 Nm
max. wall thickness:1,0 ... 15,0 mm


Logistic data
Weight:150 g ( 1,5 m )
Customs tariff code:8531 8040 - DE
Accessories
Description
Order no.:
Earthing (earth lug + nut)
216742
Stopping plug M 22x1.5 VA
216751
selection chart
cable lenght
Code
1,5 m1
3 m
2
5 m
3
10 m
4



AB1-S3-0401

0

Typ of protection
II 2G
Ex mb IIC Gb
II 2D Ex mb IIIC T80°C Db

ATEX

Zone

0

1

2

20

21

22

usable in


x x x x

Dokumentation
Certification / Approvals
TÜV-A 20 ATEX 0102X












Data sheet






Declaration of Conformity








operating  manual








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