OMRON Limit Switches – ZC-[]55

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Category: Limit Switches

Description

OMRON Limit Switches – ZC-[]55

Model Numbers | Limit Switches – ZC-[]55

List of Models

Actuator	Model	Approved Standards
Actuator	Model	UL	CSA	EN
Plunger	ZC-D55	●	●	●
Panel mount plunger	ZC-Q55	●	●	●
Panel mount roller plunger	ZC-Q2255	●	●	●
Panel mount crossroller plunger	ZC-Q2155	●	●	●
Sealed roller plunger	ZC-N2255	●	●	●
Sealed crossroller plunger	ZC-N2155	●	●	●
Short hinge lever	ZC-W55	●	●	●
Hinge lever	ZC-W155	●	●	●
Short hinge roller lever	ZC-W255	●	●	●
Hinge roller lever	ZC-W2155	●	●	●
One-way action short hinge roller lever	ZC-W355	●	●	●
One-way action hinge roller lever	ZC-W3155	●	●	●

Note:Note:
1. Use molded terminal models when using the Switch under one of the following conditions:a) dusty, b) high amount of dripping oil, or c) high humidity.
2. Models are available with lead outlets in three positions: right-hand, left-hand, and underside.

Specifications | Limit Switches – ZC-[]55

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:The above figures are for steady-state currents.

Note:Inductive loads have a power factor of 0.4 min. (AC) and a time constant of 7 ms max. (DC).

Note:Lamp load has an inrush current of 10 times the steady-state current.

Note:Motor load has an inrush current of 6 times the steady-state current.

Note: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.

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)

Note:Only for models with plungers. (Contact your OMRON representative for information on other models.)

Note:Less than 1 ms under a free state at the operating limits.

Dimensions | Limit Switches – ZC-[]55

Plunger

ZC-D55

ZC-[]55 Dimensions 3 ZC-D55_Dim

Panel Mount Plunger

ZC-Q55

ZC-[]55 Dimensions 6 ZC-Q55_Dim

Panel Mount Roller Plunger

ZC-Q2255

ZC-[]55 Dimensions 9 ZC-Q2255_Dim

Panel Mount Crossroller Plunger

ZC-Q2155

ZC-[]55 Dimensions 12 ZC-Q2155_Dim

Sealed Roller Plunger

ZC-N2255

ZC-[]55 Dimensions 15 ZC-N2255_Dim

Sealed Crossroller Plunger

ZC-N2155

ZC-[]55 Dimensions 18 ZC-N2155_Dim

Short Hinge Roller Lever

ZC-W55

ZC-[]55 Dimensions 21 ZC-W55_Dim

Hinge Lever

ZC-W155

ZC-[]55 Dimensions 24 ZC-W155_Dim

Short Hinge Roller Lever

ZC-W255

ZC-[]55 Dimensions 27 ZC-W255_Dim

Hinge Roller Lever

ZC-W2155

ZC-[]55 Dimensions 30 ZC-W2155_Dim

One-way Action Short Hinge Roller Lever

ZC-W355

ZC-[]55 Dimensions 33 ZC-W355_Dim

One-way Action Hinge Roller Lever

ZC-W3155

ZC-[]55 Dimensions 36 ZC-W3155_Dim

Note: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.

ZC-[]55 Dimensions 38 ZC-[]55_Dim1

Features | Limit Switches – ZC-[]55

A limit switch with high repeatability and durability. Utilizes 25.4 mm mounting hole pattern.

Requires less operating force than conventional limit switches
Lineup includes modes with operation indicators for easy maintenance and inspection

Properties | Limit Switches – ZC-[]55

Limit Switches		ZC-[]55
Switching standard loads	10A	250 VAC
Switching standard loads	1A	30 VDC
Life expectancy		500,000 operations min.
Size		25.4 mm

OMRON Limit Switches – ZC-[]55

Model Numbers | Limit Switches – ZC-[]55

List of Models

Specifications | Limit Switches – ZC-[]55

Ratings

Characteristics

Dimensions | Limit Switches – ZC-[]55

Plunger

ZC-D55

Panel Mount Plunger

ZC-Q55

Panel Mount Roller Plunger

ZC-Q2255

Panel Mount Crossroller Plunger

ZC-Q2155

Sealed Roller Plunger

ZC-N2255

Sealed Crossroller Plunger

ZC-N2155

Short Hinge Roller Lever

ZC-W55

Hinge Lever

ZC-W155

Short Hinge Roller Lever

ZC-W255

Hinge Roller Lever

ZC-W2155

One-way Action Short Hinge Roller Lever

ZC-W355

One-way Action Hinge Roller Lever

ZC-W3155

Features | Limit Switches – ZC-[]55

Properties | Limit Switches – ZC-[]55

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