Siemens X-400 cULus Approval Information Technology Equipment, cULus Approval Hazardous Location

Approvals, Certificates

cULus Approval Information Technology Equipment

cULus Listed 60E9 I. T. E.

Underwriters Laboratories Inc. complying with

●UL 60950-1 (Information Technology Equipment)

●CSA C22.2 No. 60950-1-03

cULus Approval Industrial Control Equipment

cULus Listed 69B1

Underwriters Laboratories Inc. complying with

●UL 508

●CSA C22.2 No. 14-M91

cULus Approval Hazardous Location

cULus Listed 21BP I. T. E. FOR HAZ. LOC. Underwriters Laboratories Inc. complying with

●UL 60950-1 (Information Technology Equipment)

●CSA C22.2 No. 60950-1-03

●UL 1604 and 2279 (Hazardous Location) Approved for use in

Cl. 1, Div. 2, GP. A, B, C, D, T4 Cl. 1, Zone 2, GP. IIC T4

Cl. 1, Zone 2, Aex nC IIC T4

Note

When used in environments corresponding to Class I, Division 2 (see above), the product must be installed in a cabinet, a suitable enclosure, or closed room.

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches	135
C79000-G8976-C186-03