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NPH1 pushbutton switch
, IP54 lighted pushbutton
, Control Circuit Pushbutton Switch
NPH1 Series Push Button IP54 Industrial Control Circuit Pushbutton Switch
NPH1 Series Push Button IP54 Industrial Control Circuit Pushbutton Switch
Product Description:
The NPH1 series pushbuttons are designed for industrial control circuits operating at an alternating current (AC) frequency of 50 Hz or 60 Hz, with a rated working voltage up to 415 V AC, and a direct current (DC) DC rated voltage up to 250 V DC. These buttons are used to control electromagnetic starters, contactors, relays, and other electrical circuits. Buttons with indicator lights are also suitable for the light signal indication occasions.
Meet the standard: GB/T 14048.5.
Product Feature:
●Wiring: The NPH1 series button wiring terminals are designed to accommodate connection wires with a cross-sectional area ranging from 0.5 mm² to 2.5 mm².
●Accessory: The product includes a PG13.5 cable gland for the knock-out hole.
●NPH1 Empty Box Compatibility: The NPH1 empty box is intended for use in conjunction with NP8 series buttons.
●Contact Action: All contacts feature a dual action for switching circuits and self-cleaning, ensuring reliable contact.
●Concealed Wiring Terminals: The wiring terminals are concealed, providing safe and reliable connections.
●Key-Operated Button: The key-operated button allows the key to be removed from all operational positions.
Product Specification:
| Type |
Electrical Component Configuration |
| Operator |
Number |
Function |
Contact state |
Color Symbol |
| NPH1-10J |
one-hole empty box with yellow top cover |
|
|
|
|
| NPH1-10 |
one-hole empty box with light gray top cover |
|
|
|
|
| NPH1-1001 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green |
| NPH1-1002 |
Flat button |
1 |
flat-head instant-action symbol button |
1NO |
green| |
| NPH1-1003 |
Flat button |
1 |
flat-head instant-action button |
1NC |
red |
| NPH1-1004 |
Flat button |
1 |
flat-head instant-action symbol button |
1NC |
red. |
| NPH1-1005 |
Mushroom head button |
1 |
φ40mushroom-head instant-action button |
1NO |
green |
| NPH1-1006 |
Mushroom head button |
1 |
φ40mushroom-head instant-action button |
1NC |
red |
| NPH1-1007 |
rotary knob |
1 |
a rotary selector switch two-position locking button |
1NO |
black |
| NPH1-1008 |
rotary knob |
1 |
a rotary selector switch three-position locking button |
2NO |
black |
| NPH1-1009 |
self-locking button |
1 |
φ40mushroom-head push-to-lock twist-to-reset button |
1NC |
red |
| NPH1-1010 |
self-locking button |
1 |
φ60mushroom-head push-to-lock twist-to-reset button |
1NC |
red |
| NPH1-1011 |
key button |
1 |
a key-operated selector switch two-position locking button |
1NC |
|
| NPH1-20J |
two-hole empty box with yellow top cover |
|
|
|
|
| NPH1-20 |
two-hole empty box with light gray top cover |
|
|
|
|
| NPH1-2001 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red |
| NPH1-2002 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green| |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red. |
| NPH1-2003 |
Flat button |
1 |
flat-head instant-action button |
1NO |
white→ |
| Flat button |
1 |
flat-head instant-action button |
1NC |
black← |
| NPH1-2004 |
Flat button |
1 |
flat-head instant-action button |
1NO |
white↑ |
| Flat button |
1 |
flat-head instant-action button |
1NC |
black↓ |
| NPH1-30J |
three-hole empty box with yellow top cover |
|
|
|
|
| NPH1-30 |
three-hole empty box with light gray top cover |
|
|
|
|
| NPH1-3001 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red |
| Flat button |
1 |
flat-head instant-action button |
1NO |
green |
| NPH1-3002 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green| |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red. |
| Flat button |
1 |
flat-head instant-action button |
1NO |
green|| |
| NPH1-3003 |
Flat button |
1 |
flat-head instant-action button |
1NO |
white→ |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red. |
| Flat button |
1 |
flat-head instant-action button |
1NO |
black← |
| NPH1-3004 |
Flat button |
1 |
flat-head instant-action button |
1NO |
white↑ |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red. |
| Flat button |
1 |
flat-head instant-action button |
1NO |
black↓ |
| NPH1-3005 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red |
| Indicator button |
1 |
24V indicator light |
|
red |
| NPH1-3006 |
Flat button |
1 |
flat-head instant-action button |
1NO |
green| |
| Flat button |
1 |
flat-head instant-action button |
1NC |
red. |
| Indicator button |
1 |
24V indicator light |
|
red |
Operating Conditions and Environmental Suitability:
●Ambient temperature is -5℃~+40°C, the average temperature during 24 hours couldn't exceed +35°C.
●Altitude: ≤2000m.
●Atmosphere condition: Relative humidity of the atmosphere couldn't exceed 50% when the highest temperature is +40°C; much higher relative humidity is allowable under the condition of lower temperature, for example, when the temperature reaches +20°C, the relative humidity is up to 90%, taking into account the condensation that may occur on the product surfaces due to temperature changes.
●Pollution grade: 3.
●Installation category: II.
●The agreed free air thermal current Ith: 10A.
●Mechanical life: flat head type, mushroom head type 1 million times, others 100,000 times.
●Electric life: flat head type, mushroom head type AC500,000 times, DC250,000 times, others 100,000 times.
●Head protection rating: IP54.
●Type and maximum rating of short circuit protection appliance: gG type 16A.
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