4
Festo — ZSB-1/8-B — 2022-08c
Safety
1
About this document
1.1
Applicable Documents
All available documents for the product
1.2
Product labelling
•
Observe the specifications on the product.
The product labelling is located on the right side of the device. The product labelling enables identifi-
cation of the product and shows the following information, for example:
Product labelling (example)
Meaning
ZSB-1/8-B
Order code
576656
Part number
MM-YYYY : XX
MM = manufacturing month
YYYY = manufacturing year
XX = plant number
ISO 13851: TYPE III A
Standard designation
0.4 – 0.8 MPa (58 –120 psi)
Operating pressure
CE, UKCA
Identification
Tab. 1: Product labelling (example)
1.3
Specified standards
Version
ISO 8573-1:2010-04
EN ISO 13849-1:2015-12
EN ISO 13851:2019-04
EN ISO 13849-2:2012-10
EN 60068-2-27:2009-05
Tab. 2: Specified standards
2
Safety
2.1
Safety instructions
–
Only use the product in its original condition without unauthorised modifications.
–
Only use the product if it is in perfect technical condition.
–
Observe the identifications on the product.
2.2
Safety function in accordance with ISO 13851
The control block for two-hand start is a Type III A two-hand control system according to ISO 13851.
It has been developed and manufactured according to the pertinent fundamental and proven safety
principles of EN ISO 13849-2. The control block for two-hand start has structural properties that
enable Performance Level c / Category 1 to be achieved for implementation of the safety function.