Explosion Hazard - Siemens SIMATIC IPC427E Information Produit

cULus hazardous location (cULus haz.loc.)
Additional Instructions for use in Gas Explosive Atmospheres
(only valid for specific order codes (MLFB))
Underwriters Laboratories Inc. in accordance to:
● UL 508 (Industrial Control Equipment)
● CSA C22.2 No. 142 (Process Control Equipment)
● ANSI/ISA 12.12.01 (Hazardous Location)
● CSA-213 (Hazardous Location)
Approved for use in:
● Cl. I Div. 2, GP. A, B, C, D T4A
● CI. I, Zone 2, GP. IIC T4
Additionally to the installation instructions in the user manual of IPC427E the following specifications must be observed for
installation in hazardous locations. If there are differences between the user manual and this product information (PI) the
statements in the PI have higher priority.
The device has to be used in pollution degree 2 environment only.
CAUTION
Power supply wiring
Use copper supply wires of at least 2,5 mm
CAUTION
DC-Version
If a main circuit breaker for DC-supply should be installed in hazardous locations as described above it has to be intended
for use in that area. Otherwise it must be installed in an area which is known to be non-hazardous.
WARNING
Opening the device
DO NOT OPEN WHEN ENERGIZED.
WARNING
Risk of explosion when connecting or disconnecting the device

EXPLOSION HAZARD

WARNING – EXPLOSION HAZARD - Do not connect or disconnect while circuit is live unless area is known to be non-
hazardous.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, and D or non-hazardous locations only.
WARNING
Explosion Hazard
Batteries must only be changed in an area known to be non-hazardous
The lithium battery shall only be replaced by a trained technician.
WARNING
Replacing components
EXPLOSION HAZARD
WARNING - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I, DIVISION 2 OR ZONE 2.
CAUTION
PCI-Express Expansion cards
All used PCI-Express Expansion cards have to fulfill the requirements for information technology equipment for use in
hazardous locations or programmable controllers equipment in accordance to ANSI/ISA 12.12.01 (Hazardous Location)
and CSA-213 (Hazardous Location).
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SIMATIC IPC427E
A5E41754198-AD, 11/2017