サーキット保護製品

  • Miniature Circuit Breaker JCB3-40M 6kA 1P+N Gallery image 1
  • Miniature Circuit Breaker JCB3-40M 6kA 1P+N Gallery image 2
  • Miniature Circuit Breaker JCB3-40M 6kA 1P+N Gallery image 3
  • Miniature Circuit Breaker JCB3-40M 6kA 1P+N Gallery image 1
  • Miniature Circuit Breaker JCB3-40M 6kA 1P+N Gallery image 2
  • Miniature Circuit Breaker JCB3-40M 6kA 1P+N Gallery image 3

JCB3-40M MCB

The JCB3-40M MCB is a miniature circuit breaker for overload and short-circuit protection. W9 Group lists 1–40 A and a 6 kA breaking rating, with 1P+N configurations. Its 18 mm single-module format is intended for compact distribution-board layouts. Request the selected configuration and matching technical documents from W9 Group.

技術データ

JCB3-40M 6kA 1P+N MCB Specifications

The JCB3-40M MCB is a miniature circuit breaker for overload and short-circuit protection. W9 Group lists 1–40 A and a 6 kA breaking rating, with 1P+N configurations. Its 18 mm single-module format is intended for compact distribution-board layouts.

JCB3-40M product specifications
Product model JCB3-40M
Protection Overload and short circuit
Catalog current range 1–40 A
Pole options 1P+N
Breaking capacity listed 6 kA
Trip curves B / C
取り付け 35 mm DIN rail
保護レベル IP20
Standard listed IEC 60898-1; request matching documentation
Module width 18 mm single module

選定ガイド

Selecting an 18mm 1P+N Miniature Circuit Breaker

Specify the rated current, pole count, trip curve, operating voltage and board connection details when requesting a JCB3-40M quotation from W9 Group.

01

Match current to the circuit

The catalog covers 1–40 A. Confirm the required current step and coordinate it with the circuit conductors and load.

02

Choose the trip curve

The reviewed matching features list B / C. Request the selected time-current curve for starting-current and coordination checks.

03

Specify poles and supply

State the supply voltage and required 1P+N arrangement. Confirm the wiring diagram and terminal allocation.

04

Check the board space

Allow for the listed 18 mm single-module body and confirm terminal and busbar compatibility.

Before specifying JCB3-40M: Confirm the ordered current, pole configuration, operating voltage and trip curve. Use the matching model datasheet for installation and fault-duty checks.

W9 GROUPについて

W9 Group MCB Supply and Support

Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a JCB3-40M enquiry, contact W9 Group about configuration and matching product documents.

W9 GroupのOEMおよびODM向け回路保護製品の範囲
W9 グループのサーキット保護製品ラインナップ — カテゴリのイラスト。.

関連リソース

JCB3-40M MCB Datasheet and DIN Rail Installation Information

Use W9 Group technical support and the product directory to specify JCB3-40M. Request a datasheet and wiring diagram matching the selected JCB3-40M configuration.

購入者のよくある質問

JCB3-40M MCB FAQs: Current, Trip Curve and Board Fit

Find answers about JCB3-40M selection, configuration and ordering.

What does JCB3-40M protect against?

The product is listed for overload and short-circuit protection. Residual-current protection requires a suitable additional device or an RCBO configuration.

Which currents are listed for JCB3-40M?

The target-model summary lists a 1–40 A range. Confirm the individual current rating and complete order code.

Which pole configurations are offered?

This page lists 1P+N. Confirm the wiring and neutral arrangement in the matching product drawing.

How do I specify the trip curve?

The matching features list B / C. Select using the load starting current and protective coordination, and request the corresponding curve.

Is the listed 6kA rating suitable for every board?

The breaking rating must meet the prospective short-circuit current at the installation point. Confirm the applicable voltage and rating on the supplied datasheet.

How is this MCB installed?

The source lists 35 mm DIN-rail mounting. Confirm the terminal capacity, busbar type, dimensions and tightening instructions for the ordered version.

What is needed for a JCB3-40M quotation?

必要な構成、数量、配送先市場、および書類の要件を送信してください。W9 Groupに、選択した構成の価格、最小注文数量、サンプル、納期を確認していただくよう依頼してください。.

製品のお問い合わせ

Request a JCB3-40M MCB Quotation

Tell W9 Group your rated current, pole count, trip curve, operating voltage and board connection details, quantity and destination market so the selected configuration can be identified.

W9グループへのお問い合わせ