ZC-D55_06 Datasheet, PDF (3/8 Pages) Omron Electronics LLC – Small, High-precision ENclosed Switch

Structure and Nomenclature
ZC-@55
Structure
Changing the Terminal Protective Cover around allows the cable to
be pulled out from either the right or the left.
Plunger
Switch
Packing
Roller
Case
NC fixed contact
Moving contact
NO fixed contact
Seal rubber
Contact Form
(COM)1
2(NC)
4(NO)
Terminal Protective
Cover
Common _Normally Normally
terminal _open
closed terminal (NC)
(COM) _{terminal (NO)}
Note: M4 binding head screws (with toothed washers) are used as the terminal screws.
Dimensions and Operating Characteristics
(Unit: mm)
Plunger
ZC-D55
PT
8
OP
21
5
22 max.18.3
Terminal Protective Cover
*Stainless steel plunger
53.4
A _23.3
14
7.8 dia. *
25.4±0.15
55
19
(10)
15
Two, 4.3±0.1 dia.
mounting holes
14 dia.
(21 ×
21.7
(NBR)
Panel Mount Plunger
ZC-Q55
PT
53.4
A _23.3
12.5 ^*2
OP
21
5
22 max.18.3
7.8 dia.*1
Two M14 × 1
hexagon nuts *3
14
19
(10)
25.4^±0.15
15
(21 × 21)
Terminal protective cover
55
Two, 4.3±0.1 dia.
mounting holes
21.7 Seal rubber
(NBR)
*1. Stainless steel plunger
*2. The length of the imperfect threads is 1.5 mm maximum.
*3. Thickness: 3 width: 17
Note: Do not use the M14 mounting
screw and the case mounting
hole at the same time.
Panel Mount Roller Plunger
ZC-Q2255 _PT
53.4
A _23.3
(3.6)
12.5 ^*2
OP
(2.25)
14
11 dia. × 4.7 *1
Set position indication line
Two M14 × 1
hexagon nuts *3
21
19
5
(10)
22 max.18.3
25.4±0.15
15
(21 × 21)
Terminal protective cover
55
Two, 4.3±0.1 dia.
21.7 Seal rubber
mounting holes
(NBR)
*1. Stainless sintered alloy roller
*2. The length of the imperfect threads is 1.5 mm maximum.
*3. Thickness: 3 width: 17
Note: Do not use the M14 mounting
screw and the case mounting
hole at the same time.
Panel Mount Crossroller Plunger
ZC-Q2155
Set position
PT ^{indication line}
53.4
A _23.3
14
12.5 ^*2
OP
Two M14 × 1
hexagon nuts *3
11 dia. × 4.7 *1
(3.6)
(2.25)
21
19
5
(10)
22 max.18.3
Terminal protective cover
25.4^±0.15
55
15
Two, 4.3±0.1 dia.
mounting holes
(21 × 21)
21.7
Seal rubber
(NBR)
*1. Stainless sintered alloy roller
*2. The length of the imperfect threads is 1.5 mm maximum.
*3. Thickness: 3 width: 17
Note: Do not use the M14 mounting
screw and the case mounting
hole at the same time.
Sealed Roller Plunger
ZC-N2255
PT
53.4
A _23.3
9.5 dia. × 4.7 *
Rubber boot
(chloroprene rubber)
Sealed Crossroller Plunger
ZC-N2155
PT
53.4
A _23.3
Rubber boot
14 _{(chloroprene rubber)}
9.5 dia. × 4.7 *
OP
5
22 max.18.3
Terminal protective cover
* Stainless sintered alloy roller
14
19
(10)
25.4^±0.15
55
15
Two, 4.3±0.1 dia.
mounting holes
(21 × 21)
21.7
Seal rubber
(NBR)
OP
5
22 max.18.3
Terminal protective cover
* Stainless sintered alloy roller
25.4^±0.15
55
19
(10)
15
Two, 4.3^±0.1 dia.
mounting holes
(21 × 21)
21.7
Seal rubber
(NBR)
Note: 1. Unless otherwise specified, a tolerance of ±0.4 mm applies to all dimensions.
2. Operating characteristics are for when the Switch is operated from direction A.
3