説明
製品情報一覧表
関連モデルおよび代替モデル
We can also supply similar three-phase power protection relays and elevator electrical control components.
Since compatibility depends on the rated voltage, frequency, terminal arrangement, contact capacity, and protection function, no unverified alternative model numbers are listed here. Please send us a photo of the original relay label and wiring if you need help confirming a similar model.
ポテンシを選ぶ理由
- 99% の市場カバレッジ: 弊社では、市場で入手可能なエレベーター用スペアパーツを約99%分供給可能です。.
- 確かな品質保証: 当社は、純正で信頼性の高いエレベーター用部品を提供しています。.
- 専門家による身元確認の支援: Send us the model number or product photos, and we can help confirm the correct part.
- 国際配送: 当社は、エレベーターの保守プロジェクトにおいて、迅速かつ確実な国際配送をサポートしています。.
よくある質問
Q1: What is the function of the FD-RB03A relay?
A: The FD-RB03A monitors a three-phase power supply and uses relay contacts to provide protection and control signals for compatible elevator or motor control systems.
Q2: What is the rated voltage of this relay?
A: The product label indicates a rated voltage of 380 VAC at 50/60 Hz.
Q3: What is the contact capacity?
A: The label indicates a contact capacity of AC250V / 3A.
Q4: What do the terminals L1, L2, and L3 represent?
A: L1, L2, and L3 are the three-phase power input terminals. Terminals 11, 12, and 14 are the relay contact terminals shown on the product label.
Q5: Can you help confirm the correct model if I am not sure?
A: Yes. Please send clear photos of the original relay, product label, wiring, terminals, and installation position. Our technical team can help identify the correct model.
Q6: Do you supply other elevator electrical components?
A: Yes. We supply power protection relays, contactors, relays, PCBs, sensors, switches, and other elevator spare parts.

