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MICRO SWITCHES-NV-21G

● Industry standard currents of 16A or 21A
● With long expectancy, reliability
● Variety of levers, terminals and operating forces
● Heat resistant available
● RoHS compliant
Availability:

● Industry standard currents of 16A or 21A
● With long expectancy, reliability
● Variety of levers, terminals and operating forces
● Heat resistant available
● RoHS compliant

ORDERING INFORMATION
NV- □ □ □ □ □ □
① ② ③ ④ ⑤ ⑥

1. Ratings 2. Contact Gap 3. Actuator
21: 21A at 250VAC None: 1mm None: Pin plunger
16: 16A at 250VAC
Z: Hinge lever


W: Simulated roller lever


G: Hinge roller lever
4. Contact Form 5. Terminals 6. Maximum Operating Force
None: SPDT A: Solder terminals 6: 3.92N
2: SPST-NC C: Quick-connect terminal (#250) 5: 1.96N
3: SPST-NO C2: Quick-cinnect terminal (#187) 4: 0.98N

RATINGS (REFERENCE VALUES)

Model

Reted voltage

No-inductive load

Inductive load

Resistive load

Lamp load

Inductive load

Motor load

NC

NO

NC

NO

NC

NO

NC

NO

NV-21

AC250V

21A

3A

12A

6A

DC8V

21A

5A

12A

7A

DC30V

14A

5A

12A

5A

DC125V

0.6A

0.1A

0.6A

0.1A

DC250V

0.3A

0.05A

0.3A

0.05A

NV-16

AC250V

16A

2A

10A

6A

DC8V

16A

4A

10A

7A

DC30V

10A

4A

10A

5A

DC125V

0.6A

0.1A

0.6A

0.1A

DC250V

0.3A

0.05A

0.3A

0.05A

TECHNICAL DATA

Item Type NV-21G / NV-16G
Allowable operating speed 0.1mm~1m/s
Operatingfrequency Mechanical 600 times/min
Electrical 30 times/min
Insulation resistance Min.:100MΩ (above DC500C)
Contact resistance Max.:30mΩ initial value
Dielectricstrength BTW same polarity terminals AC1000V 50/60Hz 1min
BTW current-carrying parts AC1500V 50/60Hz 1min
BTW terminal & metal parts AC1500V 50/60Hz 1min
Vibrationresistance Malfunction 10~55Hz double amplitude 1.5mm
Shockresistance Durable 1,000 m/s2 (approx. 100G) max.
Malfunction 300 m/s2 (approx. 30G) max
Expected lifelife Mechanical life 1x10 6 (60 operations/minute)
Electrical life 1x10 5 (30 operations/minute)
Protection degree IEC IP40
Ambient operation temperature -20℃~+125℃
Ambient humidity 60%RH
Contact material silver alloy
Weight Approx. 6.2 g (plunger models)

CONTACT SPECIFICATION

Item NV-21G NV-16G
Specification Rivet
Material Silver alloy
Gap (Standard value) 0.5mm
Inrushcurrent NC 50A max. 40A max.
NO
Minimum applicable load 160mA at 5VDC

CONTACT FORM

f56ff020

TERMINAL

d3a93dc9


SAFETY APPROVAL

UL61058

CSA-C22.2 No.61058-1

Ratedvoltage

NV-21

NV-16

AC125V

21A

16A

AC250V

ENEC (EN61058-1)

Ratedvoltage

NV-21

NV-16

AC125V

21A

16A

AC250V

CQC

(GB15092.1)

Rated voltage

NV-21

NV-16

AC125V

21(6)A

16(4)A

AC250V

fe63472e

OPERATING CHARACTERISTICS

Operatingperfomance NV-21G NV-16G
OF max. 4.712N 2.35N
RF min. 0.46N 0.49N
PT max. 1.6mm
OT min. 0.8mm
MD max. 0.6mm
OP 20.7± 0.6mm

MOUNTING HOLES

eb922200

All switches may be panel mounted using M3 mounting screws with
plane washers or spring washers to securely mount the switch.
Tighten the screws to a torque of 0.39 to 0.59 N·m.

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CONTACT US

    No.1 Jindi Road,Ruile Block, Beicun
        Industrial Zone,Wutian,Ouhai,Wenzhou
        China
   0086-577-8608 7887
  0086-577-8608 7887
   ncrindustrial
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