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Product Documentation and Compliance for the Cisco IE 4000 Switches—
Documentation produit et conformité pour les commutateurs Cisco IE 4000
78-100507-02
Warning
This equipment is supplied as “open type” equipment. It must be mounted within an enclosure 
that is suitably designed for those specific environmental conditions that will be present and 
appropriately designed to prevent personal injury resulting from accessibility to live parts. The 
interior of the enclosure must be accessible only by the use of a tool. 
The enclosure must meet IP 54 or NEMA type 4 minimum enclosure rating standards. 
Statement 
1063
Warning
When used in a Class I, Division 2, hazardous location, this equipment must be mounted in a 
suitable enclosure with proper wiring method, for all power, input and output wiring, that 
complies with the governing electrical codes and in accordance with the authority having 
jurisdiction over Class I, Division 2 installations. 
Statement 1066
Warning
Explosion Hazard—The area must be known to be nonhazardous before installing, servicing, or 
replacing the unit. 
Statement 1082
Warning
Explosion Hazard—Substitution of components may impair suitability for Class I, Division 2/
Zone 2. 
Statement 1083
Caution When installed in a Class I, Div/Zone 2 hazardous location environment, this equipment must be 
installed in a min. IP54, ATEX certified enclosure.
Caution Airflow around the switch must be unrestricted. To prevent the switch from overheating, there must be 
the following minimum clearances:
– Top and bottom: 2.0 in. (50.8 mm)
– Sides: 2.0 in. (50.8 mm)
– Front: 2.0 in. (50.8 mm)
Contact your Cisco Technical Assistance Centre (TAC) if tighter spacings are required.
Caution When installed in a Class I, Div/Zone 2 hazardous location environment, this equipment must be 
installed in a pollution degree 2 environment per IEC 60664-1)
Caution This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D, or only nonhazardous 
locations.
Caution The device is intended for vertical installations only.
Caution The maximum ambient operating temperature range is –40 to 158°F (–40 to 70°C).
Caution The input voltage limits for this equipment are between 9.6V and 60V. Input voltages must not fall 
outside of this range.