Online Exporter Screw Clamp Terminal Blocks - Micro Switches-NV-21Z2 – NCR INDUSTRIAL

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Online Exporter Screw Clamp Terminal Blocks - Micro Switches-NV-21Z2 – NCR INDUSTRIAL Detail:

● 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

CONTACT SPECIFICATION

Item Type NV-21Z2 / NV-16Z2
Allowable operating speed 0.1mm~1m/s
Operating

frequency

Mechanical 600 times/min
Electrical 30 times/min
Insulation resistance Min.:100MΩ (above DC500C)
Contact resistance Max.:30mΩ initial value
Dielectric

strength

BTW same polarity terminals AC1000V 50/60Hz 1min
BTW current-carrying parts AC1500V 50/60Hz 1min
BTW terminal & metal parts AC1500V 50/60Hz 1min
Vibration

resistance

Malfunction 10~55Hz double amplitude 1.5mm
Shock

resistance

Durable 1,000 m/s2 (approx. 100G) max.
Malfunction 300 m/s2 (approx. 30G) max
Expected life

life

Mechanical life 1×10 6 (60 operations/minute)
Electrical life 1×10 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)

 TECHNICAL DATA

Item NV-21Z1 NV-16Z1
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

微信图片_20180714090219

TERMINAL

微信图片_20180714090303

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)

微信图片_20180714090513

OPERATING CHARACTERISTICS

Operatingperfomance NV-21Z2 NV-16Z2
OF max. 1.27N 0.69N
RF min. 0.12N 0.06N
PT max. 9.0mm
OT min. 2.0mm
MD max. 2.8mm
OP 15.2 -+2.63.2 mm 15.2±1.2mm

MOUNTING HOLES

微信图片_20180714090857

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.


Product detail pictures:

Online Exporter Screw Clamp Terminal Blocks -
 Micro Switches-NV-21Z2 – NCR INDUSTRIAL detail pictures


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