WLM8LY-400H-3300 지상 누설 MCCB
기술 데이터
WLM8LY-400H-3300 Earth Leakage MCCB: 400 A, 3 Pole Protection Selection
The WLM8LY-400H-3300 earth leakage MCCB is a W9 Group earth-leakage protection model identified as 400 A and 3 poles. The product designation also lists 400 V. Match the residual-current sensing, pickup and trip-time requirements to the installation. Request the complete release specification and neutral-conductor connection arrangement.
| 제품 모델 | WLM8LY-400H-3300 |
|---|---|
| 제품 카테고리 | Earth-leakage protection molded case circuit breaker |
| 현재 지정 | 400 A |
| 폴란드인 | 3P |
| Voltage designation | 400 V |
| Leakage pickup and trip time | Confirm from the selected release specification |
| Sensing and neutral arrangement | Request the exact connection diagram |
| Overcurrent functions | Confirm the complete overload and short-circuit protection specification |
선정 가이드
How to Select WLM8LY-400H-3300 Earth Leakage MCCB Pickup and Trip Delay
Specify the model, current, voltage, leakage pickup, delay, neutral arrangement and required outputs when requesting a WLM8LY-400H-3300 quotation from W9 Group.
Define the leakage duty
Specify the protection objective, load leakage characteristics and coordination needs. Confirm pickup, delay and residual-current waveform response.
Check conductor routing
Request the sensing and wiring diagram, including neutral routing and any external sensor. Confirm the actual supply arrangement before panel wiring.
Coordinate the full protection
Request overload, short-circuit and residual-current curves for the supplied release. Confirm fault ratings at the intended circuit voltage.
Specify operation and feedback
Identify whether the panel needs protective tripping, an alarm signal or remote operation. Confirm each accessory and its control supply separately.
W9 그룹 소개
W9 Group WLM8LY-400H-3300 Earth Leakage Circuit Breaker Support
Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a WLM8LY-400H-3300 enquiry, contact W9 Group about configuration and matching product documents.
관련 자료
WLM8LY-400H-3300 Earth Leakage MCCB Neutral Wiring and Protection Documents
Use technical support and related products to specify WLM8LY-400H-3300. Request a datasheet and wiring diagram matching the selected WLM8LY-400H-3300 configuration.
구매자 FAQ
WLM8LY-400H-3300 Earth Leakage MCCB FAQs: Sensitivity, Alarm and Tripping
Find answers about WLM8LY-400H-3300 selection, configuration and ordering.
Which current and poles are listed for WLM8LY-400H-3300?
W9 Group identifies 400 A and 3 poles for this model. Confirm the selected release and complete order code.
What earth-leakage sensitivity and delay can I select?
Request the matching pickup and trip-time schedule. The earth-leakage designation does not establish a particular sensitivity, delay or waveform classification.
How is the neutral connected in a 3-pole installation?
Confirm the network arrangement and the manufacturer sensing diagram. Specify whether a neutral is present and how all relevant conductors pass through the residual-current sensing arrangement.
Does this listing establish complete overload and short-circuit settings?
Request the exact release specification and curves for the required combined protection. The earth-leakage description alone is insufficient to select overcurrent settings.
Is leakage alarm the same as protective tripping?
No. Specify whether the required response is an indication, an alarm output or opening the power circuit. Confirm the supplied output contacts and release behavior.
Is smart-home control or remote closing included?
Confirm any motor operator, shunt release, control interface, supply and interlocks separately. Earth-leakage protection does not itself establish network connectivity or remote closing.
What is needed for a WLM8LY-400H-3300 quotation?
필수 구성, 수량, 대상 시장, 문서 요구 사항을 보내주세요. 선택한 구성에 대한 가격, 최소 주문 수량, 샘플 및 리드 타임을 W9 Group에 확인해 주세요.
제품 문의
Request a WLM8LY-400H-3300 Earth Leakage MCCB Quotation
Tell W9 Group your model, current, voltage, leakage pickup, delay, neutral arrangement and required outputs, quantity and destination market so the selected configuration can be identified.