Plastic-bodied
limit switches
I88
Euronorm standard switch to
DIN EN 50047
Protection class IP 65
Hinged snap lid
q
l Standard actuators to DIN EN 50047
type A, B, C, E
l Large range of actuators
l Snap action or slow make & break
contacts
l Galvanically separated contacts
l Forced disconnection of NC contacts
l Protection class IP 65
Mounting
a) Adjustable – Two slots for M 4 screws
(22 mm centres)
b) Fixed – Two holes for M 5 screws for
safety applications without additional
fixings (fig. 1)
c) Additional positive location with guide
discs (fig. 2)
l Body and lid PA 6 which is self
extinguishing
d) Front mounting (type dependant)
(fig. 3)
l 4 x 90° actuator positions
l Cable entry M 20 x 1.5
l Terminals numbered in accordance with
DIN EN 50013
l International approvals
Benefits
Fig. 1
Fig. 3
Fig. 2
l Hinged snap lid for quick and easy
access (screwdriver release)
l Lid hinges open to 135° (can also be
easily detached)
l Internal cover protects the contacts
during mounting
l Screw terminals with self-lifting clamps
for easy wiring
l Transparent cover for easy adjustment
and inspection
Standard actuators DIN EN 50047
Options
l Contact lock (safety pull button reset)
l Contact LED display (LED protected
within terminal chamber)
l Cable entry M 16 x 1.5
l Additional lid security with fixing screw
Accessory equipment page 53
Type A
Type B
Type C
Type E
Contact configuration
Contact type
Switch function Switch contacts
Reference
Max. Voltage Max constant current
Slow make & break
Snap action
Changeover
Changeover
NC
1NC/1NO
1NC/1NO
2NC
U1/U1Z
SU1/SU1Z
A2Z
500 V
500 V
400 V
400 V
500 V
400 V
400 V
10 A
10 A
6 A
Slow make & break
Slow make & break
Slow make & break
Slow make & break
Slow make & break
NO
2NO
E2
6 A
Changeover
Changeover
Changeover
1NC/1NO
2NC/1NO
1NC/2NO
UV1Z
10 A
6 A
UV15Z
UV16Z
6 A
17