WLM6E-400M-3300 three-knob MCCB
TECHNICAL DATA
WLM6E-400M-3300 Three-Knob MCCB: Protection and Setting Interface
The WLM6E-400M-3300 three-knob MCCB is listed by W9 Group as a molded case circuit breaker with a three-knob setting interface for distribution-circuit protection. Use the full model when requesting the current schedule, trip-setting functions and fault ratings. The available model page does not provide a numeric setting table for the three controls.
| Product model | WLM6E-400M-3300 |
|---|---|
| Product category | Three-knob molded case circuit breaker |
| Setting interface described | Three-knob adjustment interface |
| Application described | Circuit protection in industrial and commercial electrical installations |
| Protection specification | Confirm the trip-unit functions and complete time-current curve |
| Electrical ratings | Confirm selected current, poles, operating voltage and voltage-specific Icu / Ics |
| Integration documents | Request the exact-model mounting, terminal and accessory drawings |
SELECTION GUIDE
How to Select WLM6E-400M-3300 MCCB Trip Settings and Fault Ratings
Specify the full model, required current, poles, circuit voltage, fault duty and trip-setting requirements when requesting a WLM6E-400M-3300 quotation from W9 Group.
Identify each trip setting
Request the control legend and setting table for all three knobs. Confirm which protection function each control changes and its permitted range.
Select the ordered electrical rating
Specify load current, supply voltage and neutral switching needs. Confirm the offered current and pole configuration from the model datasheet.
Coordinate fault protection
Provide prospective short-circuit current and adjacent protective devices. Request Icu, Ics and the time-current curve at the intended operating voltage.
Check panel and accessory details
Request dimensions, terminal clearances and the mounting drawing. Confirm each auxiliary contact, trip release or operating mechanism against the full order code.
ABOUT W9 GROUP
W9 Group WLM6E-400M-3300 Three-Knob MCCB Supply and Support
Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a WLM6E-400M-3300 enquiry, contact W9 Group about configuration and matching product documents.

RELATED RESOURCES
WLM6E-400M-3300 MCCB Trip Curves, Setting Tables and Installation Documents
Use technical support and related products to specify WLM6E-400M-3300. Request a datasheet and wiring diagram matching the selected WLM6E-400M-3300 configuration.
RELATED PRODUCTWLM6E-250M-3300Compare function and configuration; request separate model ratings
DOCUMENTSW9 Group download centreRequest the current document for your quoted WLM6E-400M-3300 variant
BUYER FAQ
WLM6E-400M-3300 Three-Knob MCCB FAQs: Current, Controls and Coordination
Find answers about WLM6E-400M-3300 selection, configuration and ordering.
What is the WLM6E-400M-3300 three-knob MCCB?
W9 Group identifies WLM6E-400M-3300 as a molded case circuit breaker with a three-knob adjustment interface. Confirm the complete trip-unit specification and current rating for the offered version.
What does each of the three knobs adjust?
The target text describes adjustable settings but does not establish the function or range of each knob. Request the exact control legend, setting increments and protection curve before commissioning.
Does the number in the model confirm the operating current or adjustment range?
The native page does not provide a numeric current schedule for this complete order code. Confirm rated current, setting limits and any derating from the matching datasheet.
Which fault rating is needed for a distribution panel?
Select using the prospective short-circuit current and the Icu / Ics specified for the actual voltage and configuration. A family name or capacity-code letter does not establish the complete fault rating.
Can I specify arc-fault detection, earth-leakage or communication functions?
These functions are not established by the available exact-model technical data. Confirm any additional protection or interface with a matching trip-unit document instead of assuming it from general marketing text.
Which wiring and installation documents should I request?
Request the pole and terminal diagram, dimensions, mounting instructions, time-current curves and accessory compatibility list for the complete model. Confirm the ordered configuration before panel manufacture.
What is needed for a WLM6E-400M-3300 quotation?
Send the required configuration, quantity, destination market and document requirements. Ask W9 Group to confirm price, minimum order quantity, samples and lead time for the selected configuration.
PRODUCT ENQUIRY
Request a WLM6E-400M-3300 Three-Knob MCCB Quotation
Tell W9 Group your full model, required current, poles, circuit voltage, fault duty and trip-setting requirements, quantity and destination market so the selected configuration can be identified.

































