wheelock XB11 Service Manual

Strobe - 29 Candela, Hazardous Location

XB11

Strobe/Sounder

Combination Unit

Description:

These certified strobes have been designed for use in poten­tially explosive gas and dust atmospheres and harsh environ­mental conditions. The glass reinforced polyester enclosures
are suitable for use offshore or onshore, where light weight
combined with corrosion resistance is required.

The strobe housing is manufactured completely from a U.V.
stable, glass reinforced polyester. Stainless steel screws and
mounting bracket are incorporated ensuring a totally corrosion
free product.

Units can be painted to customer specification and supplied
with identification labels.

Features*:

★ UL Listed for USA and Canada
– Hazardous locations:
Class I, Div 2, Groups C & D
Class I, Zones 1 & 2, AExd IIB T4/T5
– Ordinary locations: Visual-Signal Device

★ ATEX approved
★ NEMA 4x & 6, IP66 and IP67
★ Certified temperature –67°F to +158°F (–55°C to

+70°C)

★ Corrosion resistant GRP
★ Optional stainless steel backstrap
★ Various lens colors
★ Optional lens guard
★ 29 candela
★ 4 wire monitored connection
★ Available as a status light
★ Xenon
★ 24 VDC, 110 and 240 VAC

*Depending on version

Architects and Engineers Specifications

Strobes for hazardous locations and harsh environments shall be UL and cUL listed for Class I, Division 2, Groups
C&D, and Class I, Zones 1&2, AExd IIB T5 applications and shall be listed under UL Standard 1638 for Indoor/Outdoor
use. The strobe appliances shall be constructed of lightweight, UV stable glass reinforced polyester, shall be corrosion
resistant, and shall meet NEMA 4x, NEMA 6, IP 66 & IP 67 environmental requirements over a temperature range of

-67°F to 158°F (-55°C to 70°C).

The strobe shall be rated to flash at 1 Hz with 29 candela per flash. Rated current draw shall not exceed 320 mA at 24
vdc. The strobe shall be capable of direct surface mounting in any direction.

Note: Due to continuous development of our products, specifications and offerings are subject to change without notice in accordance
with Cooper Wheelock standard terms and conditions.

ATEX

ALL DIMENSIONS IN MILLIMETRES

Specification

Certification: UL Listed for USA and Canada to:
– Hazardous locations:
Class I, Div 2 Groups C & D.
Class I, Zones 1 & 2 AExd IIB T4/T5.
UL Listing No: E187894.
– Ordinary locations: Visual-Signal Device.
UL listing No. S8128.

Cert. No. 99 ATEX 2195X
CENELEC EN50014 and EN50018

Material: Body: – Glass reinforced polyester (GRP).
Lens: – Glass.
Cover Screws + Backstrap: – Stainless steel 316.

Finish: Natural black or painted to customer specification.

DC AC50/60 Hz

Voltage 24 110 240
XB11

Tube Energy
(Joules) 5 5 5

Peak Current

Consumption
Effective

Intensity (Cd) 29 29 29

Peak Intensity (Cd)

Power Consumption
(Watts)

NOTE: The Cd figures are for a clear lens @ 1Hz flash rate

ATEX approved: EExd IIB T5/T6

(mA) 320 100 60

22213 22213 22213

8 11 14.4

.

Weight: 5-1/2lb./2.5Kg.

Certified Temperature:

–67°F to +158°F (–55°C to +70°C) hazardous
locations

–67°F to +131°F (–55°C to +55°C) ordinary

locations

Ingress Protection: NEMA 4x & 6, IP66 & IP67.
Terminals: 6 off suitale for up to 14 AWG conductor size

Labels: Duty/Tag Label optional.
Entries: 2 x 1/2" NPT

Strobe/Sounder Unit: The strobe may be combined with an MEDC sounder

Contact MEDC for price and specification.

FOR COLORED LENSES

Color Red Blue Amber Green Yellow
Multiplying

Factor 0.15 0.12 0.51 0.49 0.86
The photometric data has been verified by BSI.

A report is available if required.

to create a visual/audible alarm.

Configuration Options:

The following code is designed to help in the selection of the correct unit. Build up the reference number by inserting the code for each
component into the appropriate box.

Flash Lens Lens Unit Earth Tag/Duty Unit

Certification Voltage Rate Color Guard Fixing Continuity Label Other Options Finish

XB11

Certification Code
UL UL

UL

(Ordinary location)

Voltage Code
24V d.c. 024

110V a.c. 110
240V a.c. 240

273 Branchport Avenue
Long Branch, NJ 07740
Phone: [phone]
Fax: [phone]
www.cooperwheelock.com

UW

Color Code
Red R

Blue B
Green G
Amber A
Yellow Y
Clear C

Flash Rate Code
60/min 06
Other flash rates

available, please specify.

Standard Models

Series Model Number Order Code Decription

XB11 XB11UL02406RNBNNNR 109201-001 Strobe, Red lens, 29 candela, 24 VDC, Red Finish

XB11 XB11UL02406CNBNNNR 109201-002 Strobe, Clear lens, 29 candela, 24 VDC, Red Finish

XB11 XB11UL02406RNBNNNN 109201-003 Strobe, Red lens, 29 candela, 24 VDC, Black Finish

Guard Code
None N

Yes Y

Unit Fixing Code
Direct Mounting D

Backstrap B

N

Label Code
None N

Yes Y
(Please specify)

Finish Code
Natural Black N

Continuity Code
None N

Red R
Blue B
Yellow Y
Grey G
White W
Special Finish S

WE ENCOURAGE AND SUPPORT NICET CERTIFICATION

Option Code
Blanking Plug P

None N

3 YEAR WARRANTY

Made in USA

XB11 10/06