Enclosed Switch OMRON ZC-W55

Small, High-precision Enclosed Switch

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Features

• Small, High-precision Enclosed Switches with Built-in Basic Switches for High Repeatability and Durability of 10 Million Operations Minimum.
• Same mounting pitch as Z Basic Switch.
• Requires less operating force than conventional limit switches.
• Lineup includes modes with operation indicators for easy maintenance and inspection.
• Approved by EN, UL, CSA, and CCC (Chinese standard). (Ask your OMRON representative for Information on approved models.)

Model Number Structure
332_lu_113-305070

Specifications

Approved Standards

Agency	Standard	File No.
UL*	UL508	E76675
TÜV Rheinland	EN60947-1, EN60947-5-1	J50041904
CCC(CQC)	GB/T14048.5	Contact your OMRON representative for details.

Note: Ask your OMRON representative for information on approved models.
* UL certified for CSA C22.2 No. 14.

Ratings

Rated voltage	Non-inductive load (A)				Inductive load (A)
	Resistive load		Lamp load		Inductive load		Motor load
	NC	NO	NC	NO	NC	NO	NC	NO
125 VAC 250 VAC	10 10		3 2.5	1.5 1.25	10 10		5 3	2.5 1.5
8 VDC 14 VDC 30 VDC 125 VDC 250 VDC	10 10 6 0.5 0.25		3 3 3 0.4 0.2	1.5 1.5 1.5 0.4 0.2	6 6 5 0.05 0.03		5 5 5 0.05 0.03	2.5 2.5 2.5 0.05 0.03

Inrush current	NC	30 A max.
Inrush current	NO	15 A max.

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.
(1) Ambient temperature:+20±2°C
(2) Ambient humidity: 65±5%RH
(3) Operating frequency:20 operations/min.

Approved Standard Ratings

UL/CSA

A300

Voltage	Carry current	Current (A)		Volt-amperes (VA)
Voltage	Carry current	Make	Break	Make	Break
120 VAC 240 VAC	10A	60 30	6 3	7,200	720

TÜV Rheinland (EN60947-1, EN60947-5-1), CCC (GB/T14048.5)

Applicable category and ratings
AC-12 10 A/250 VAC

Characteristics

Degree of protections		IP67
Durability	Mechanical	10,000,000 operations min.
Durability	Electrical	500,000 operations min.
Operating speed		0.05 mm/s to 0.5 m/s *1
Operating frequency	Mechanical	120 operations/min
Operating frequency	Electrical	20 operations/min
Insulation resistance		100 MΩ min. (at 500 VDC)
Contact resistance		15 mΩ max. (initial value for the builtin switch when tested alone)
Dielectric strength	Between non-continuous terminals	1,000 VAC, 50/60 Hz for 1 min
Dielectric strength	Between each terminal and non- current-carrying metal parts	2,000 VAC, 50/60 Hz for 1 min
Rated insulation voltage (Ui)		1,000 VAC
Pollution degree (operating environment)		3 (IEC947-5-1)
Short-circuit protective device		10 A-fuse type gG (IEC 60269)
Protection against electric shock		Class II
Proof tracking index (PTI)		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 *2
Shock resistance	Destruction	1,000 m/s² max.
Shock resistance	Malfunction	300 m/s² max. (in case of plunger model) 1 2
Ambient operating temperature		-10°C to +80°C (with no icing)
Ambient operating humidity		35% to 95%RH
Weight		Approx. 92 g (in case of ZC-Q22(21)55)

*1. Only for models with plungers. (Contact your OMRON representative for information on other models.)
*2. Less than 1 ms under a free state at the operating limits.

Dimensions
ZC-[]55_dm_713-111745