Omron A22NS, Руководство пользователя

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A22NS/A22NW
Specifications
Characteristics
*1. With no icing or condensation.
*2. Degree of protection from the front of the panel.
Operating Characteristics (for SPST-NO/SPST-NC)
Examples of Linked Contact Blocks
* If you use three Contact Blocks in stage 1, you can add one more Contact Block in the middle of stage 2.
Note: If you increase the number of Contact Blocks, evaluate the Switch under actual working conditions before permanent installation and use
the Switch within a number of switching operations that will not adversely affect the Switch’s performance.
Type Selector Switches
Item Non-lighted models Lighted models
Allowable operating
frequency
Mechanical 30 operations/minute max.
Electrical 30 operations/minute max.
Insulation resistance 100 M
Ω
min. (at 500 VDC)
Contact resistance 100 m
Ω
max. (initial value)
Dielectric strength
Between terminals of same polarity 2,500 VAC at 50/60 Hz for 1 min
Between each terminal and ground 2,500 VAC at 50/60 Hz for 1 min
Vibration resistance Malfunction 10 to 55 Hz, 1.5-mm double amplitude (malfunction within 1 ms)
Shock resistance Malfunction 1,000 m/s
2
max. (malfunction within 1 ms)
Durability
Mechanical 500,000 operations min. (Switches with 3 positions: 300,000 operations min.)
Electrical 500,000 operations min. (Switches with 3 positions: 300,000 operations min.)
Ambient operating temperature
*1
−
25 to 70
°
C
−
25 to 55
°
C
Ambient operating humidity 35% to 85% RH
Ambient storage temperature
*1
−
40 to 80
°
C
Degree of protection *2 IP66, NEMA 4X, NEMA 13
Electric shock protection class Class II
PTI (tracking characteristic) 175
Degree of contamination (application environment) 3 (IEC 60947-5-1)
Weight Approx. 50 g (for 1NC/1NO) Approx. 60 g (for 1NC/1NO)
Type Selector Switches
Item Manual reset Automatic reset
Total travel force (torque) (maximum TTF) 0.6 N·m 0.6 N·m
Total travel (TT) 2 positions: Approx. 90
°
, 3 positions: Approx. 45
°
Resetting force (torque) (RF) 0.5 N·m max. ---
Selector Switches
2 positions 3 positions
Lighted Non-lighted Lighted Non-lighted
Linking example
Contact Blocks Lighting Units
Operation Unit
Mounting Collar
*
Operation Unit
Mounting Collar
Operation Unit
Mounting Collar
Operation Unit
Mounting Collar
Operation Unit
Mounting Collar
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