English
Home / Products / Relays / Micro Switches / MICRO SWITCHES-NV-21Z

NEW ARRIVALS

MICRO SWITCHES-NV-21Z

● 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-21Z / NV-16Z

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-21Z

NV-16Z


Specification

Rivet

Material

Silver alloy

Gap (Standard value)

0.5mm

Inrushcurrent

NC

50A max.

40A max.


NO


Minimum applicable load

160mA at 5VDC


CONTACT FORMCONTACT SPECIFICATION

c479cac3

TERMINAL

9c4911af

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

DIMENSIONS (mm)
Short Hinge Lever Models

47b8c92d

OPERATING CHARACTERISTICS

Operatingperfomance

NV-21Z

NV-16Z

OF max.

3.32N

1.96N

RF min.

0.49N

0.49N

PT max.

1.2mm

OT min.

1.0mm

MD max.

0.6mm

OP

15.2 ± 0.5mmMOUNTING HOLES

MOUNTING HOLES

764db0ff

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.



Previous: 
Next: 
Leave Your Message

CONTACT US

    No.1 Jindi Road,Ruile Block, Beicun
        Industrial Zone,Wutian,Ouhai,Wenzhou
        China
   0086-577-8608 7887
  0086-577-8608 7887
   ncrindustrial
Leave a Message
Leave Your Message
© Copyright - 2018-2022 : All Rights Reserved.