Technical Specification - Sundstrom SR 561 Mode D'emploi

4.4.4 Replace the hose, SR 561/SR 562
• Fold the hood fabric up at the hose attachment. Fig. 14.
• Twist the hose and pull it out of the adapter. Fig 15.
• Fit the new hose into the head harness in the reverse order.
One hose connection is fitted with an O-ring. Fig. 3. This end
should be connected to the fan/compressed air unit. Fig. 4.
4.4.5 To change the head harness
Follow the relevant parts of the above instructions dealing with
changing the hood.

5. Technical specification

Weights
SR 561: Approx. 450 g, including hose.
SR 562: Approx. 420 g, including hose.
Materials
• Hood: Tyvek 1443R, 200 μm
• Neck seal of SR 561: Cotton/modal/lycra
• Face seal of SR 562: Polyamide/lycra
• Breathing hose: Polyurethane (PU)
• Visor: 0.5 mm PETG
Temperature range
• Storage temperature: from -20 to +40 °C at a relative humidity
below 90 %.
• Service temperature: from -10 to +55 °C at a relative humidity
below 90 %.
• Service temperature when used together with fan SR 500 EX
is -10 to +40 °C.
Shelf life
The equipment has a shelf life of 5 years from the date of manu-
facture.
6. Key to symbol
See user instructions
CE approved by
INSPEC International Limited
Relative humidity
<XX% RH
Temperature range
+XX°C
-XX°C
7. Approval
• SR 561 and SR 562 in combination with fan SR 500/SR 700 or
SR 500 EX are approved in accordance with EN 12941:1998,
class TH3.
• SR 561 and SR 562 in combination with fan SR 500 EX are
approved in accordance with ATEX Directive 2014/34/EU and
the IECEx scheme.
• SR 561 and SR 562 in combination with compressed air at-
tachment SR 507 and air hose SR 358 or SR 359 are approved
in accordance with EN 14594:2005, class 3B.
• SR 561 and SR 562 in combination with compressed air attach-
ment SR 507 and air hose SR 360 are approved in accordance
with EN 14594:2005, class 3A.
The PPE Regulation (EU) 2016/425 type approval has been issued
by Notified Body 0194. For the address, see the reverse side of
the user instructions.
The EU declaration of conformity is available at www.srsafety.com
ATEX codes:
II 2 G Ex ib IIB T3 Gb
II 2 D Ex ib IIIC T195°C Db
Key to ATEX markings:
Explosion protection mark.
II Equipment group (explosive atmospheres other than
mines with fire damp).
2 G Equipment category (2 = High level of protection for
Zone 1, G = Gas).
2 D Equipment category (2 = High level of protection for
Zone 21, D = Dust).
Ex Explosion protected.
ib Type of protection (Intrinsic safety).
IIB Gas group (Ethylene).
IIIC Dust material group (zone with conductive dust).
T3 Temperature class, gas (maximum surface temperature
+200°C).
T195°C Temperature class, dust (maximum surface temperature
+195°C).
Gb Equipment Protection Level, gas (high protection).
Db Equipment Protection Level, dust (high protection).
IECEx-codes:
Ex ib IIB T3 Gb
Ex ib IIIC T195°C Db
Key to IECEx markings:
Ex Explosion protected.
ib Type of protection (Intrinsic safety).
IIB Gas group (Ethylene).
IIIC Dust material group (zone with conductive dust).
T3 Temperature class, gas (maximum surface
temperature +200°C).
T195°C Temperature class, dust (maximum surface
temperature +195°C).
Gb Equipment Protection Level, gas (high protection).
Db Equipment Protection Level, dust (high protection).
Type approvals in accordance with ATEX Directive and IECEx
scheme have been issued by Notified Body No. 0470.
NEMKO AS, Gaustadalléen 30, N-0314 Oslo, Norway
Australian StandardsMark
The hoods SR 561 and SR 562 are tested according to AS/NZS
1716:2012.
The StandardsMark is issued under licence by SAI Global Cer-
tification Services Pty Limited Lic No.766 (ACN 108 716 669)
("SAI Global").
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