Steady beacon - SM87LED
English
4.0 Maintenance
During the working life of the unit, it should require little
or no maintenance. However, if abnormal or unusual
environmental conditions occur due to plant damage or
accident etc., then visual inspection is recommended.
If the unit requires cleaning, then only clean exterior with
a damp cloth to avoid electro-static charge build up.
If a unit fault should occur, then the unit can be repaired
by MEDC. All parts of the unit are replaceable.
If you acquired a significant quantity of units, then it
is recommended that spares are also made available.
Please discuss your requirements with the Technical Sales
Engineers at MEDC.
description
Cover assembly (Without lens guard fitted)
Cover assembly (With lens guard fitted)
O-ring (Alloy units)
O-ring (Stainless Steel units)
24Vdc Main PCB (Red/Amber)
24Vdc Main PCB (Green/Blue/Clear)
24Vdc Red LED Cluster
24Vdc Amber LED Cluster
24Vdc Green LED Cluster
24Vdc Blue LED Cluster
24Vdc Clear LED Cluster
48Vdc Main PCB
48Vdc LED Clusters
Cover screw for st. steel unit (4 off required)
Cover screw for alloy unit (4 off required)
5.0 Certification/approvals
IECEx units
Certified to IEC 60079-0, IEC 60079-1 and IEC 60079-31
Ex d unit (IEC certification No. IECEx BAS 09.0059)
Ex d IIC T55°C (-55°C to +40°C) Gb
Ex tb IIIC T55°C (-55°C to +40°C) Db IP66/IP67
or
Ex d IIC T70°C (-55°C to +55°C) Gb
Ex tb IIIC T70°C (-55°C to +55°C) Db IP66/IP67
The IECEx certificate and product label carry the IECEx
equipment protection level marking
Gb
Db
2
Steady beacon - SM87Led TM227.F February 2023 www.eaton.com
Where Gb signifies suitability for use in a Zone 1 surface
industries area in the presence of gas.
Where Db signifies suitability for use in a Zone 21 surface
industries area in the presence of dust.
ATEX units
Certified to EN60079-0, EN60079-1 and EN60079-31
Ex d unit (ATEX certification No. Baseefa03ATEX0222)
Ex d IIC T55°C (-55°C to +40°C) Gb
Ex tb IIIC T55°C (-55°C to +40°C) Db IP66/IP67
or
Ex d IIC T70°C (-55°C to +55°C) Gb
Ex tb IIIC T70°C (-55°C to +55°C) Db IP66/IP67
The ATEX certificate and product label carry the ATEX
Part number
group and category marking:
Contact MEDC
Contact MEDC
PX99900312
Where:
PX99900233
PX99901003
II
PX99901002
2
PX99900325
G
D
PX99900413
PX99900138
The ATEX certificate and product label also carry the
following mark:
Contact MEDC
Contact MEDC
Contact MEDC
Contact MEDC
This signifies unit compliance to the relevant European
PX99900584
directives, in this case 94/9/EC, along with the number
PX99900818
of the notified body issuing the EC type examination
certificate.
6.0 Functional safety
Introduction
The SM87LED Beacon has been designed for use
in potentially explosive atmospheres and harsh
environmental conditions. The marine grade alloy or
stainless steel enclosures are suitable for use offshore
or onshore, where light weight combined with corrosion
resistance and strength is required.
II 2 GD
Signifies compliance with ATEX
Signifies suitability for use in surface industries
Signifies suitability for use in a zone 1 area
Signifies suitability for use in the presence of gases
Signifies suitability for use in the presence of dust
1180