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Fork type NBR-302 40A/63A/80A efficient conductivity

The NBR-302 fork-type comb busbar provides a compact and reliable power distribution solution for modular devices like MCBs and RCDs in industrial, building, and data center applications. Supporting 40A/63A/80A current ratings, it utilizes high-purity NBR copper for ultra-low resistance and efficient conductivity. Its fork-type design ensures secure connections and broad device compatibility.

Model NO.:

NBR-302

Production Capacity:

300, 000 PCS/Monthly

Transport Package:

Standard Export Carton 120PCS

Payment Terms:

L/C, T/T, Paypal

Certification:

ISO9001-2000, CE, CB, RoHS

Origin:

Zhejiang

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Type & Specifications

Electrical Features

Mechanical Features

Installation

Fork type NBR-302 40A/63A/80A efficient conductivity 2

● Type (wave form of the earth leakage sensed): AC,A.
● Thermo-magnetic release characteristic: B,C.
● Rated current In: 6, 10, 16, 20, 25, 32, 40A.
● Poles: 1P+N.
● Rated voltage Ue: 230/240V.
● Rated sensitivity I△n: 0.01, 0.03, 0.1, 0.3A.
● Rated residual making and breaking capacity I△m:500A.

Fork type NBR-302 40A/63A/80A efficient conductivity 3

● Rated short-circuit capacity lcn: 4,500/6,000A.
● Break time under I△n: ≤0.1s.
● Rated frequency: 50/60Hz.
● Rated impulse withstand voltage (1.2/50)Uimp: 4,000A.
● Dielectric TEST voltage at ind. Freq. for 1min: 2kV.
● Insulation voltage UI: 300V.
● Pollution degree: 2.

● Electrical life: 2,000.

● Mechanical life: 2,000.

● Contact position indicator: Yes.

● Protection degree: IP20.

● Ambient temperature (with daily average≤35℃): -5℃…+40℃.

● Storage temperation: -25℃…+70℃.

● Terminal connection type: Cable/Pin-type busbar.

● Terminal size top/bottom for cable: 16mm2 18-5AWG.

● Terminal size top/bottom for busbar: 16mm2 18-5AWG.

● Tightening torque 2.0 N*m 11In-Ibs.

● Mounting: On DIN rail EN 60715 (35mm) by means of

● Fast clip device.

● Connection: From top.

Main

Complementary

Name	Date	Unit
Model	NT161P2YG	1P,2P,3P
Number of connection points	2
Number of potentials	1
Color	black, brown, grey, red, blue(N)and yellow/green(PE)
Length	43.5	mm
Width	13.6	mm
Height	37.1	mm
Pollution degree	3
Insulation material group	Ⅰ
Rated surge voltage	8	KV
Rated voltage	1000	V
Nominal current	63	A
Min. connection capacity	1.5/16	mm²/AWG
Max. connection capacity	16/0	mm²/AWG
Line directions	Side inlet
Strip length	16mm
Insulation material	PA66
Flame-retarded rating	UL94 V-0

Product Features

● Model: NHA-8.

● Waterproof grade: IP65.

● Rated Voltage/Rated Cuttent: 690V/50/60Hz.

● Material: Cover-PC.

● Color: Ral7035.

● Tested and approved to EN60947-1.

● Certified: CE.

● Din rail connection according to EN50022.

● Supplied with removable earth/neutral bar.

● Dimensions: 215* 210* 100.

Application

Mainly suitable for indoor and outdoor electrical, communication, fire fighting equipment, iron and steel smelting, petrochemical industry, electronics, electricity, railways, construction sites, mines, mining sites, airports, hotels, ships, large factories, coastal factories, unloading terminal equipment , Sewage treatment facilities, environmental pollution facilities, etc.

Effective protection of circuit equipment such as circuit breakers, air switches, etc., to prevent damage to electrical appliances by rain and moisture.

Product Introduction

The standardized, segmented construction simplifies installation, saving time and labor. Fire-resistant housing protects against high temperatures and short circuits, ensuring safe operation. Compliant with IEC/EN 60947-7-1, this busbar enhances system safety and maintenance efficiency.

Details

● VV for common input terminal, A, B for the control terminal;

● When: VV input 24VDC positive, A and B for 24VDC negative;

● When: VV input 24VDC negative, A and B for 24 VDC positive;

● 24VAC input same as 24VDC;

● Input A and B control relays A and B respectively;

● Input method of 4 groups, 8 groups, 16 groups are all the same, please refer to this.

Product Display

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Dimensional Drawing

3-Phase Supply Control Relays Dimensions and Mounting

AS-1117-1

FAQ

What is the NKC1-63DC 6KA MCB Mini Circuit Breaker?

The NKC1-63DC 6KA MCB Mini Circuit Breaker is a type of circuit breaker specifically designed to protect electrical circuits from overcurrent, short circuit, and electrical faults.

What is the maximum current rating of the NKC1-63DC 6KA MCB Mini Circuit Breaker?

The NKC1-63DC 6KA MCB Mini Circuit Breaker has a maximum current rating of 63 amps.

Can the NKC1-63DC 6KA MCB Mini Circuit Breaker be used for both commercial and residential applications?

Yes, the NKC1-63DC 6KA MCB Mini Circuit Breaker is suitable for both commercial and residential applications.

What are the typical applications for the NKC1-63DC 6KA MCB Mini Circuit Breaker?

The NKC1-63DC 6KA MCB Mini Circuit Breaker is commonly used in distribution boards, control panels, lighting circuits, power outlets, and other electrical installations.

Does the NKC1-63DC 6KA MCB Mini Circuit Breaker provide any additional features or protection?

Yes, the NKC1-63DC 6KA MCB Mini Circuit Breaker offers overload protection, short circuit protection, and fault protection, ensuring safe and reliable operation of electrical circuits.

Is the NKC1-63DC 6KA MCB Mini Circuit Breaker compatible with DC circuits only?

Yes, the NKC1-63DC 6KA MCB Mini Circuit Breaker is specifically designed for DC (direct current) circuits and may not be suitable for AC (alternating current) applications.

If you have any questions, please feel free to contact Anson Electric

E-mail

sales@anxele.com

Tel

+86-577-62719079

Contact person

Mr. Wang

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