Omron ZC-W55, ZC-W155, ZC-W255, ZC-W2155, ZC-W355 Datasheet
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Enclosed Switch ZC-@55 F-109
Limit
Switches
Enclosed Switch
ZC-@55
Small, High-precision Enclosed Switch
• Employs a modified version of Z Basic Switch as built-in switch.
• Same mounting pitch as Z Basic Switch.
• Pre-wired molded terminal models are available.
• Requires less operating force than conventional limit switches.
• Long life expectancy and economical.
• UL, CSA, and EN models are available.
Model Number Structure
■ Model Number Legend
1. Actuator
D: Plunger
Q: Panel mount plunger
Q22: Panel mount roller plunger
Q21: Panel mount crossroller plunger
N22: Sealed roller plunger
N21: Sealed crossroller plunger
W: Short hinge lever
W1: Hinge lever
W2: Short hinge roller lever
W21: Hinge roller lever
W3: One-way action short hinge roller lever
W31: One-way action hinge roller lever
Ordering Information
■ List of Models
Note: 1. Use molded terminal models (refer to page 117) when using the Switch under one of the following conditions:
a) dusty, b) high amount of dripping oil, or c) high humidity
2. Micro-load models are available.
e.g. Standard model
Micro-load model
ZC-Q55 ZC-Q55-01
1
ZC-@55
Actuator Model Actuator Model
ZC-D55 ZC-W55
ZC-Q55 ZC-W155
ZC-Q2255 ZC-W255
ZC-Q2155 ZC-W2155
ZC-N2255 ZC-W355
ZC-N2155 ZC-W3155
Plunger
Short hinge
lever
Panel mount
plunger
Hinge lever
Panel mount
roller plunger
Short hinge
roller lever
Panel mount
crossroller plunger
Hinge roller
lever
Sealed roller
plunger
One-way action
short hinge roller
lever
Sealed crossroller
plunger
One-way action
hinge roller lever
F-110 Enclosed Switch ZC-@55
Terminal Protective Cover, Seal Rubber, and Rubber Packing
(The Switch is equipped with these 3 items as a standard.)
Specifications
■ Approved Standards
(Except Molded Terminal Models and Operation Indicator-equipped Model)
■ Approved Standard Ratings
UL/CSA
A300
TÜV Rheinland
250 V, 10 A (AC12)
■ Ratings
Note: 1. The above figures are for steady-state currents.
2. Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).
3. Lamp load has an inrush current of 10 times the steady-state current.
4. Motor load has an inrush current of 6 times the steady-state current.
5. The above ratings were tested under the following conditions according to JIS C4508.
Ambient temperature: 20±2°C
Ambient humidity: 65±5%
Operating frequency: 20 operations/min
Agency Standard File No.
UL UL508 E76675
CSA C22.2, No. 14 LR45258
TÜV Rheinland EN60947-1, EN60947-5-1 J9650089
Rubber packing
Terminal cover
Seal rubber
• ZC Terminal Cover
(Product code: ZC55-0002H)
• ZC Seal Rubber
(Product code: SC-1404C)
• ZC Rubber Packing
(Product code: ZC55-9999G)
Voltage Carry current Current Volt-amperes
Make Break Make Break
120 VAC 10 A 60 A 6 A 7,200 VA 720 VA
240 VAC 30 A 3 A
Micro load 0.1 A, 125 VAC
0.1 A, 30 VDC
Rated voltage Non-inductive load Inductive load
Resistive load Lamp load Inductive load Motor load
NC NO NC NO NC NO NC NO
125 VAC 10 A 3 A 1.5 A 10 A 5 A 2.5 A
250 VAC 10 A 2.5 A 1.25 A 10 A 3 A 1.5 A
8 VDC 10 A 3 A 1.5 A 6 A 5 A 2.5 A
14 VDC 10 A 3 A 1.5 A 6 A 5 A 2.5 A
30 VDC 6 A 3 A 1.5 A 5 A 5 A 2.5 A
125 VDC 0.5 A 0.4 A 0.4 A 0.05 A 0.05 A 0.05 A
250 VDC 0.25 A 0.2 A 0.2 A 0.03 A 0.03 A 0.03 A
Inrush current NC 30 A max.
NO 15 A max.
Enclosed Switch ZC-@55 F-111
Limit
Switches
■ Characteristics
Note: Less than 1 ms under a free state at the operating limits.
■ Operating Characteristics
■ Contact Form
Degree of protections IP67
Durability Mechanical: 10,000,000 operations min.
Electrical: 500,000 operations min.
Operating speed 0.05 mm to 0.5 m/s (at pin plunger)
Operating frequency Mechanical: 120 operations/min
Electrical: 20 operations/min
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 15 mΩ max. (initial value)
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between non-continuous terminals
2,000 VAC, 50/60 Hz for 1 min between current-carrying metal part and ground, and between each terminal
and non-current-carrying metal parts
Rated insulation voltage (U
i
) 1,000 VAC
Pollution degree
(operating environment)
3 (IEC947-5-1)
Short-circuit protective device 10 A-fuse type gG (IEC 269)
Protection against electric
shock
Class II
PT1 (tracking characteristics) 175
Switch category D (IEC335)
Rated operating current (Ie) 10 A
Rated operating voltage (Ue) 250 VAC
Vibration resistance Malfunction: 10 to 55 Hz, 1.5-mm double amplitude (see note)
Shock resistance
Destruction: 1,000 m/s
2
max.
Malfunction: 300 m/s
2
max. (at pin plunger) (see note)
Ambient temperature Operating: –10°C to 80°C (with no icing)
Ambient humidity Operating: 35% to 95%
Weight Approx. 92 g (in case of ZC-Q22(21)55)
Model ZC-D55 ZC-Q55 ZC-Q2255 ZC-Q2155 ZC-N2255 ZC-N2155
OF max. 11.8 N 11.8 N 6.86 N
RF min. 4.90 N 4.90 N 1.67 N
PT max. 1.5 mm 1.5 mm 1.5 mm
OT min. 2.4 mm 3 mm 2.5 mm
MD max. 0.2 mm 0.2 mm 0.2 mm
OP 32.4±0.8 mm 38.2±0.8 mm 47.4±0.8 mm
Model ZC-W55 ZC-W155 ZC-W255 ZC-W2155 ZC-W355 ZC-W3155
OF max. 3.92 N 2.75 N 3.92 N 2.75 N 3.92 N 2.75 N
RF min. 0.78 N 0.59 N 0.78 N 0.59 N 0.78 N 0.59 N
OT min. 6 mm 8.4 mm 6 mm 8.4 mm 6 mm 8.4 mm
MD max. 1 mm 1.4 mm 1 mm 1.4 mm 1 mm 1.4 mm
OP 28.5±1.2 mm 28.5±1.2 mm 43±1.2 mm 43±1.2 mm 53±1.2 mm 53±1.2 mm
FP max. 34.7 mm 36.7 mm 49.2 mm 51.3 mm 59.2 mm 61.2 mm
COM NO NC
COM
NC
NO
EN60947-5-1
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