• Set Screw EMT Connector -ZINC ,American Standard, NPT Thread System 1
Set Screw EMT Connector -ZINC ,American Standard, NPT Thread

Set Screw EMT Connector -ZINC ,American Standard, NPT Thread

Ref Price:
$0.05 - 2.50 / pc get latest price
Loading Port:
Ningbo
Payment Terms:
TT or LC
Min Order Qty:
1000 pc
Supply Capability:
300000 pc/month

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EMT Connector

American Standard, NPT Thread

UL Standard 514B

Size: Zinc 1/2" to 4"

Aluminum 1/2" to 2"

Material: Zinc/Aluminum Die Cast

 

Description:

EMT connectors are used in dry locations to bond EMT conduit to electrical junction boxes or enclosures. EMT connectors provide concrete tight connections when taped and properly secured with the included locknut, and are rated for electrical applications above 600 volts. Their heavy gauge steel construction maintains mechanical protection and solid grounding of the conduit to the designated electrical junction box or enclosure.

 Set Screw EMT Connector -ZINC ,American Standard, NPT Thread

Applications:

EMT connector: Joins steel EMT conduit to Electrical box

Connect & effectively bond EMT conduit to steel outlet boxes, load centers & other metal enclosures

May be used indoors and in concrete-tight applications when taped

Body and locknut made with die-cast zinc alloy

Tri-Drive screw head design for use with Phillips, slotted and square screwdrivers

Screw thread is designed to not vibrate loose

Reversible locknut designed to cut through protective coatings on boxes & enclosures

UL standard for safety

Application type : EMT

Electrical Product Type : Standard Fitting

Fitting type : Connector

Indoor/Outdoor : Indoor

Paintable/Stainable : No

Returnable : 90-Day

Trade Size (in.) : [1/2"] [3/4"] [1"] [1-1/4"] [1-1/2"] [2"]

 

 

Competitive Advantage:

+Quick Delivery: 30 days for one 20ft container.

+Competitive Price

+ Good Quality: ISO/UL certificate approval

+Best Service: fast delivery, strong package, good price, timely and effective communication

+Powerful Solution: fast and effective solution to problem

Q: 1000 kW 600 m cable to use much
Such a large load so far away, can only be transported with 10KY, near the installation of the transformer Caixing, if the 380V transmission, cross-sectional area, high cost, loss of large, not worthwhile. 10KV high-pressure delivery, current 55A, with 25mm? copper cable 35mm? aluminum cable delivery on it. If the 380V transmission, according to the line voltage loss simple calculation formula △ U% = PL / CS take △ U% = 5 copper cable S = PL / CS △ U% = 1000X600 / 77X5 = / 385 = 1558mm? aluminum cable S = PL / CS = U06 / 46X5 = / 230 = 2307mm? Line voltage loss △ U Simple calculation formula △ U% = PL / CS △ U% - Percentage of voltage loss P - Active power of conveying (Kw) Distance of L- M) C-constant, aluminum single-phase 8.. aluminum three-phase four-wire 46; copper single-phase 12.. copper three-phase four-wire 77S-conductor cross section (mm?) (quoted from "electrical entrance permit test low pressure Class theory "" electrical engineering basis ")
Q: Is the cable head made of every building?
Building in accordance with the floor or unit configuration distribution box, there are office buildings using a total box. Where there is a cable out of the situation, must be wrapped to make the cable head, according to the choice of distribution box circuit breaker wiring crimp or not crimp the cable terminal. In other words, the cable head must be made, but not necessarily crimp the cable terminal.
Q: What is the meaning of PG + digital markings for electrical wiring?
The best cement and other dry in the closing, because the wet cement contains moisture, can be conductive, dry the probability of conduction less. Pay attention to the wire to maintain integrity, no broken skin, it is best to protect the casing.
Q: 3 by 16 cable is a few flat? How? That 5 by 16?
Is the power directly out of the CPU power supply line or on this basis and added the extension line
Q: How much of the cable with the switch?
The switch is not selected according to the cable and is selected according to the current. The cable is determined by the size of the power (converted to current) and the distance from which the distance is far. The greater the power distance, the greater the cross-sectional area of the required cable. For example: 15KW motor selection cable current I = P / 1.732UcosΦ = 15 / 1.732 / 0.38 / 0.8 = 28A if it is close (within tens of meters), copper cable 6 square millimeters, aluminum cable 10 square millimeters. If it is in the distance (a few hundred meters), copper cable 10 square millimeters, aluminum cable 16 square millimeters. If it is long distance (close to kilometers), copper cable 16 square millimeters, aluminum cable 25 square millimeters. The switch is regardless of distance, completely based on the load current to choose, generally according to the load current of 1.5 times to 2 times to choose.
Q: Can the main cable be aluminum cable? And explain why, thank you!
Reply to the landlord: I read a part of the literature, more Google is aware of the following part may be your reference weak construction specifications 1
Q: 5 air conditioning can be used 4 square cable
You do not use the 9V power supply, a long time will burn the router.You'd better measure the original adapter voltage, if you want to extend the power cord, it is best to use a thick line of reliable connection, you can not start now, you can not start Depending on whether the extension line is too thin, causing the voltage drop too much.It is necessary to extend the front end of the adapter can extend the 220V power cord.
Q: The difference between nylon balls and geese and ducks
If the 2.5 square copper wire for the output extension cable, 20 meters distance, the total resistance of about 2 * 1.7 * 0.2 / 2.5 = 0.272 (ohms), the current maximum 1.8A, the voltage drop is 0.272 * 1.8 = ), The charging voltage is 55-0.5 = 54.5 (volts), a difference of about 1% will not have any impact on the battery. However, the third floor, said Ye Hao, you can put the charger put the debris room, from your house put a 220V power cord down, home and then engage in a switch control. It is best to design a light at home, can intuitively see if the electricity is full. That's better. Design light, teach you a way: to find a bad leakless protector, open there is a coil-like ring-shaped stuff, called zero sequence current transformer, it will be down, be careful, do not put Transformers inside the coil hurt, get down, in the transformer two thin lines connected to a light-emitting diode. And then your 220V power cord line of fire from the center of the sensor through, around 3-5 turns. In this way, as long as there is current flow, the light-emitting diode will be bright, when the charge is over, the charging current is close to zero, the light-emitting diode will be extinguished. You can from the light-emitting diode is lit to determine whether the electric has been filled. I also have an electric bike that is so charged.
Q: 6 square cable up to how many air conditioning (1.5P)
If it is connected to the 220V of the electricity above the 6 square of the copper line can be
Q: 25 square copper cable how much money one meter?
There is no 1..2..4.5 square wire. The family uses most of the four wires with 1.. 1.. 2.5 and 4. Power 1KW Approx. 5A.3KW Approx. 15A.2.5 square copper wire can be used. Plug or empty open (25A).

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