Enclosed Switches
ZE/ZV/XE/XV
Long Service Life and Large Breaking Power
• ZE, ZV, and ZV2 incorporate Model Z Basic Switches with rugged diecast cases.
• Available with various models of built-in switches (including split
contact model, maintained operation type, magnetic blowout
model) and various actuators.
Model Number Structure
■ Model Number Legend
Limit
Switches
@@-@-2@
1
2
3
4
1. Built-in Switch
Z: SPDT (AC)
X: SPDT (DC)
2. Mounting Direction
E: Side mounting
V: Base mounting
V2: Diagonal side mounting
3. Actuator
Q: Plunger
Q22: Roller plunger
Q21: Crossroller plunger
QA2: Roller arm lever
QA277: One-way action roller arm lever
N: Sealed plunger
N22: Sealed roller plunger (ZE, ZV, ZV2 only)
N21: Sealed crossroller plunger (ZE, ZV, ZV2 only)
NA2: Sealed roller arm lever
NA277: Sealed one-way action roller arm lever
4. Conduit/Ground Terminal
None: G
G1: G
G: Pg13.5/with ground terminal
SG1:
YG1: M20/with ground terminal
S:
Y: M20/without ground terminal
1
/2/without ground terminal
1
/2/with ground terminal
1
/2-14NPSM/with ground terminal
1
/2-14NPSM/without ground terminal
Enclosed Switches ZE/ZV/XE/XV F-119
Ordering Information
■ List of Models
Standard Switches
Contact Actuator Side mounting Diagonal side mounting Base mounting
General
purpose
AC/DC
load
DC load SPDT Plunger XE-Q-2 XE-N-2 XV2-Q-2 XV2-N-2 XV-Q-2 XV-N-2
Note: 1. The diagonal side mounting model feature improved sealing property, improved mounting strength through use of M5 screws, increased
SPDT Plunger ZE-Q-2 ZE-N-2 ZV2-Q-2 ZV2-N-2 ZV-Q-2 ZV-N-2
Roller plunger ZE-Q22-2 ZE-N22-2 ZV2-Q22-2 ZV2-N22-2 ZV-Q22-2 ZV-N22-2
Crossroller plung-erZE-Q21-2 ZE-N21-2 ZV2-Q21-2 ZV2-N21-2 ZV-Q21-2 ZV-N21-2
Roller arm lever ZE-QA2-2 ZE-NA2-2 ZV2-QA2-2 ZV2-NA2-2 ZV-QA2-2 ZV-NA2-2
One-way action
arm lever
Roller plunger XE-Q22-2 --- XV2-Q22-2 --- XV-Q22-2 ---
Crossroller plung-erXE-Q21-2 --- XV2-Q21-2 --- XV-Q21-2 ---
Roller arm lever XE-QA2-2 XE-NA2-2 XV2-QA2-2 XV2-NA2-2 XV-QA2-2 XV-NA2-2
One-way action
arm lever
stability in seating with large mounting width (31 x 75 mm) and permit coupling of a number of Switch units.
2. ZE, ZV, and ZV2 series are approved by UL and CSA.
ZE-QA277-2 ZE-NA277-2 ZV2-QA277-2 ZV2-NA277-2 ZV-QA277-2 ZV-NA277-2
XE-QA277-2 XE-NA277-2 --- XV2-NA277-2 XV-QA277-2 XV-NA277-2
Sealed
(Booted)
General
purpose
Sealed
(Booted)
General
purpose
Sealed
(Booted)
Specifications
■ Approved Standards
Agency Standard File No.
UL UL508 E76675
CSA CSA C22.2 No. 14 LR45746
Note: Models XE, XV, and XV2 are not approved by UL and CSA.
■ Approved Standard Ratings
UL/CSA
Model Rated voltage Current Horsepower
ZE 125 VAC 15 A 1/8 HP
250 VAC
480 VAC
125 VDC 0.5 A --250 VDC 0.25 A
1/4 HP
F-120 Enclosed Switches ZE/ZV/XE/XV
■ Ratings
Contact Contact Rated voltage Non-inductive load Inductive load
Resistive load Lamp load Inductive load Motor load
NC NO NC NO NC NO NC NO
ZE-@
ZV-@
ZV2-@
XE-@
XV-@
XV2-@
Note: 1. The above figures are for standard 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.
Inrush current NC 30 A max.
NO 15 A max.
125 VAC 15 A 3 A 1.5 A 15 A 5 A 2.5 A
250 VAC 15 A 2.5 A 1.25 A 15 A 3 A 1.5 A
480 VAC 10 A 1.5 A 0.75 A 6 A 1.5 A 0.75 A
125 VDC 0.5 A 0.5 A 0.05 A 0.05 A
250 VDC 0.25 A 0.25 A 0.03 A 0.03 A
8 VDC 15 A 3 A 3 A 15 A 15 A 10 A 10 A
14 VDC 15 A 3 A 3 A 15 A 10 A 10 A 10 A
30 VDC 15 A 3 A 3 A 10 A 10 A 10 A 6 A
125 VDC 10 A 3 A 1.5 A 7.5 A 6 A 6 A 4 A
250 VDC 3 A 1.5 A 0.75 A 2 A 1.5 A 2 A 1 A
■ Characteristics
Degree of protection IP65 (see note 2)
Durability (see note 3) Mechanical:
Operating speed Plunger type: 0.01 mm to 0.5 m/s
Operating frequency Mechanical: 120 operations/min
Rated frequency 50/60 Hz
Insulation resistance 100 MΩ min. (at 500 VDC)
Contact resistance 15 mΩ max. (initial value)
Terminal temperature rise 50° max.
Dielectric strength 1,000 VAC, 50/60 Hz for 1 min between terminals of the same polarity
Vibration resistance Malfunction: 10 to 55 Hz, 1.5-mm double amplitude (see note 4)
Shock resistance (see note 4)
Ambient temperature (see note 1) Operating: –10°C to 80°C (with no icing)
Ambient humidity Operating: General-purpose type: 85% max.
Weight Approx. 260 to 280 g
Note: 1. The above figures are initial values.
2. IP65 for @E-N models and IP60 for @E-Q models.
3. The values are calculated at an operating temperature of 5°C to 35°C, and an operating humidity of 40% to 70%. Contact your OMRON
sales representative for more detailed information on other operating environments.
4. At the operation limit positions.
5. Only for plunger, sealed plunger, roller arm lever, and sealed roller arm lever.
6. Only for crossroller plunger, sealed crossroller plunger, roller plunger, and sealed roller plunger.
Z@: 10,000,000 operations min.
X@: 1,000,000 operations min.
Electrical:
Z@: 500,000 operations min., for 15 A, 250 VAC resistive load
X@: 100,000 operations min., for 10 A, 125 VDC resistive load
Lever type: 0.02 mm to 0.5 m/s
Electrical: 20 operations/min
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 part (1,500 VAC for Z@ models and X@ models)
2
Destruction: 1,000 m/s
Malfunction: 100 m/s
Sealed type: 95% max.
min.
2
min. (see note 5), 50 m/s2 min. (see note 6)
Limit
Switches
Enclosed Switches ZE/ZV/XE/XV F-121
■ Operating Characteristics
Model ZE-Q-2 XE-Q-2 ZE-Q22-2 XE-Q22-2 ZE-Q21-2
OF 2.45 to 3.43 N 5.00 N max. 2.45 to 3.43 N 5.00 N max. 2.45 to 3.43 N
RF min. 1.12 N 1.12 N 1.12 N 1.12 N 1.12 N
PT max. 0.4 mm 0.9 mm 0.5 mm 0.9 mm 0.5 mm
OT min. 5.5 mm 5.5 mm 3.6 mm 3.6 mm 3.6 mm
MD max. 0.05 mm 0.47 mm 0.05 mm 0.47 mm 0.05 mm
OP 38.2±0.8 mm 49.7±1 mm 49.7±1 mm
Model XE-Q21-2 ZE-QA2-2 XE-QA2-2 ZE-QA277-2 XE-QA277-2 ZE-N-2
OF 5.00 N max. 5.59 N max. 6.47N max. 5.59 N 6.47 N 7.85 N
RF min. 1.12 N 1.67 N 1.67 N 1.67 N 1.67 N 2.35 N
PT max. 0.9 mm 4 mm 6 mm 4 mm 6 mm 2 mm
OT min. 3.6 mm 6 mm 5.5 mm 6 mm 5.5 mm 5 mm
MD max. 0.47 mm 0.4 mm 0.72 mm 0.4 mm 0.72 mm 0.1 mm
OP 49.7±1 mm --- 45.8±0.8 mm
Model XE-N-2 ZE-N22-2 ZE-N21-2 ZE-NA2-2 XE-NA2-2 ZE-NA277-2
OF 10.20 N 4.90 N 6.28 N 7.26 N 6.28 N
RF min. 2.35 N 0.98 N 2.26 N 2.26 N 2.26 N
PT max. 3 mm 1 mm 5 mm 6 mm 5 mm
OT min. 4 mm 3.5 mm 6 mm 5.5 mm 6 mm
MD max. 0.47 mm 0.12 mm 0.4 mm 0.72 mm 0.4 mm
OP 45.8±0.8 mm 49.7±0.8 mm ---
Model XE-NA277-2 ZV(2)-Q-2 XV(2)-Q-2 ZV(2)-Q22-2 XV(2)-Q22-2
OF 7.26 N 2.45 to 3.43 N 5.00 N max. 2.45 to 3.43 N 5.00 N max.
RF min. 2.26 N 1.12 N 1.12 N 1.12 N 1.12 N
PT max. 6 mm 0.4 mm 0.9 mm 0.5 mm 0.9 mm
OT min. 5.5 mm 5.5 mm 5.5 mm 3.6 mm 3.6 mm
MD max. 0.72 mm 0.05 mm 0.47 mm 0.05 mm 0.47 mm
OP --- 63.7±0.8 mm (ZV-Q-2, XV-Q-2) (see note 1) 75.2±0.8 mm (ZV-Q-22.2, XV-Q21-2) (see note 2)
Model ZV(2)-Q21-2 XV(2)-Q21-2 ZV(2)-QA2-2 XV(2)-QA2-2 ZV(2)-QA277-2
OF 2.45 to 3.43 N 5.00 N max. 5.59 N max. 6.47 N max. 5.59 N
RF min. 1.12 N 1.12 N 1.67 N 1.67 N 1.67 N
PT max. 0.5 mm 0.9 mm 4 mm 6 mm 4 mm
OT min. 3.6 mm 3.6 mm 6 mm 5.5 mm 6 mm
MD max. 0.05 mm 0.47 mm 0.4 mm 0.72 mm 0.4 mm
OP 75.2±0.8 mm (ZV-Q22-2, XV-Q21-2) (see note 3) ---
Note: 1. The OP of ZV2-Q-2/XV2-Q-2 is 24.2±0.8 mm.
2. The OP of ZV2-Q22-2/XV2-Q22-2 is 35.7±1 mm.
3. The OP of ZV2-Q21-2/XV2-Q21-2 is 35.7±0.8 mm.
Model XV(2)-QA277-2 ZV(2)-N-2 XV(2)-N-2 ZV(2)-N22-2 ZV(2)-N21-2 ZV(2)-NA2-2
OF 6.47 N 7.85 N 10.20 N 4.90 N 6.28 N
RF min. 1.67 N 2.35 N 2.35 N 0.98 N 2.26 N
PT max. 6 mm 2 mm 3 mm 1 mm 5 mm
OT min. 5.5 mm 5 mm 4 mm 3.5 mm 6 mm
MD max. 0.72 mm 0.1 mm 0.47 mm 0.12 mm 0.4 mm
OP --- 71.4±0.8 mm (ZV-N-2, XV-N-2) (see note 1) 75.2±0.8 mm (ZV-N22-2, ZV-N21-2) (see note 2) ---
Note: 1. The OP of ZV2-N-2/XV2-N-2 is 31.9±0.8 mm.
2. The OP of ZV2-N22-2/ZV2-N21-2 is 35.7±0.8 mm.
Model XV(2)-NA2-2 ZV(2)-NA277-2 XV(2)-NA277-2
OF 7.26 N 6.28 N 7.26 N
RF min. 2.26 N 2.26 N 2.26 N
PT max. 6 mm 5 mm 6 mm
OT min. 5.5 mm 6 mm 5.5 mm
MD max. 0.72 mm 0.4 mm 0.72 mm
FP max. --OP ---
F-122 Enclosed Switches ZE/ZV/XE/XV