MCCB補助接点
技術データ
MCCB auxiliary contact specifications
W9 Group lists this MCCB auxiliary contact for remote indication of the breaker’s ON or OFF/tripped status through an auxiliary circuit. Select the contact using the host frame and the required signaling duty; the contact does not carry the breaker’s main load current.
| フレーム | 125/160 | 250 | 400 |
| コード | AX-125 | AX-250 | AX-400 |
| Ue(V) | AC | DC | |||
| 230V | 400V | 110 | 220 | 24 | |
| ln(A) | 0.3 | 0.3 | 0.15 | 0.15 | 0.15 |
選定ガイド
Selecting an auxiliary contact for the MCCB frame
Specify the complete order code, circuit duty, installation conditions and required documents when requesting a MCCB auxiliary contact quotation from W9 Group.
ホストブレーカを特定する
Provide the full MCCB model, frame and existing accessory arrangement. Confirm mechanical and electrical compatibility before ordering.
Specify the required function
Describe the operating or signaling task and the intended control system. Confirm the accessory function and any additional components.
Match the connection details
Request the exact wiring or installation drawing, mounting dimensions and terminal arrangement for the offered accessory.
Confirm the order contents
Confirm included parts, operating conditions and required documentation. Do not infer a complete control assembly from an accessory name.
W9 GROUPについて
W9 Group support for MCCB auxiliary contact selection
Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a MCCB auxiliary contact enquiry, contact W9 Group about configuration and matching product documents.

関連リソース
MCCB auxiliary contact terminal and contact-duty documents
Use technical support and related products to specify MCCB auxiliary contact. Request a datasheet and wiring diagram matching the selected MCCB auxiliary contact configuration.
購入者のよくある質問
MCCB auxiliary contact signaling and compatibility FAQs
Find answers about MCCB auxiliary contact selection, configuration and ordering.
What does this contact indicate?
The source describes remote indication of the breaker’s ON or OFF/tripped state. Confirm the exact contact sequence for manual opening, fault trip and reset.
Which accessory codes and host frames are listed?
The original table lists AX-125, AX-250 and AX-400 with frame associations. Confirm the complete host model, mounting position and compatible order code.
Can it switch the breaker’s main load?
Treat the accessory as a signaling contact and confirm its contact-duty rating. The host breaker’s main current rating is not the accessory’s switching rating.
How should I choose between AC and DC signaling circuits?
Provide the signaling supply, circuit current and load type. Request the matching contact rating and terminal diagram; do not transfer an AC rating directly to a DC control circuit.
Are normally open and normally closed terminals identified?
Request the exact terminal and contact-state diagram, including the state before operation, after a trip and after reset. The contact arrangement must match the control logic.
Does the contact include a remote trip or motor mechanism?
No such mechanism is established by this signaling accessory description. Confirm any separate shunt release, motor operator or controller required by the system.
What is needed for a MCCB auxiliary contact 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 an MCCB auxiliary contact quotation
W9 Group にご注文の全コード、回路の仕様、設置条件、必要な書類、数量、および配送先市場を伝えてください。そうすれば、選択された構成が特定できます。.










































