I88-U1Z W BERNSTEIN WERKZEUGFABRIK, I88-U1Z W Datasheet - Page 4

• Manufacturer Part Number: I88-U1Z W
• Description: LIMIT SWITCH, PLUNGER
• Manufacturer: BERNSTEIN WERKZEUGFABRIK

Specifications of I88-U1Z W

• Actuator Style: Plunger
• Switch Operation: Slow Action
• Contact Voltage Ac Max: 240V
• Contact Current Ac Max: 3A
• Switch Terminals: Screw Clamp
• Actuator Type: W (Form B)
• Approval Bodies: CSA, CCC
• Rohs Compliant: Yes

Switching function example
NC = Normally-closed contact
NO = Normally-open contact
U1Z
Slow-action contact, 1 NC, 1 NO
SA2Z
Snap-action contact, 2 NC
11
21
UV1Z
Slow-action contact,
with overlapping contacts,
1 NC, 1 NO
U16Z
Slow-action contact, 1 NC, 2 NO
11
23
33
The actuating forces and travel distances are subject to tolerances. These tolerances are listed in Table 1.
In Type 1 and Type 2 position switches, the tolerances are independent of the switching system and switching function.
Table 1
11
23
Function
Switching travel
Switching angle
Switching force in N
Actuating torque in
15
23
12
24
34
12
24
16
24
12
22
Tolerance
± 0.25 mm
± 3.5°
± 10%
± 10%
SU1Z
Snap-action contact, 1 NC, 1 NO
E2
Slow-action contact, 2 NO
U15Z
Slow-action contact, 2 NC, 1 NO
11
21
33
UV16Z
Slow-action contact,
with overlapping contacts,
1 NC, 2 NO
13
21
13
23
12
22
34
14
24
14
22
A2Z
Slow-action contact, 2 NC
SE2
Slow-action contact, 2 NO
UV15Z
Slow-action contact,
with overlapping contacts,
2 NC, 1 NO
11
21
13
23
12
22
14
24
15