WLM6ELY-250 electronic MCCB
TECHNICAL DATA
WLM6ELY-250 Electronic MCCB Specifications and Configuration Checks
W9 Group markets the WLM6ELY-250 electronic MCCB with a 250 A summary rating. The listing combines electronic-trip descriptions with tables for differently labeled variants. Use the native model designation to request the exact controller, protection functions and matched electrical ratings for your distribution circuit.
| WLM6LEY Moulded Case Circuit Breaker | 250 | ||||||||||||
| Rated current (A) of circuit breaker 40℃ | Fix type |
100-125-140-150-160 175-180-200-225-250 |
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| Lcd type |
100-125-140-150-160 175-180-200-225-250 |
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| Rated insulation voltage Ui (V) | 1000 | ||||||||||||
| Rated impulse withstand voltage (kV) | 8 | ||||||||||||
| Rated operational voltage Ue(V),AC 50/60Hz | AC400V | ||||||||||||
| Breaking capacity code | C | S | M | H | |||||||||
| Number of poles | 2P | – | – | – | – | ||||||||
| 3P | – | – | ■ | ■ | |||||||||
| 4P | – | – | ■ | ■ | |||||||||
|
Rated ultimate short-circuit breaking capacity Icu (kA) |
AC380/400/415V | 15 | 25 | 35 | 50 | ||||||||
| AC380/400/415V | 10 | 18 | 25 | 35 | |||||||||
|
Rated residual making and breaking capacity I△ m(kA) |
AC220/230/240V | – | – | 12.5 | 12.5 | ||||||||
| Limit non-actuating time △ t (ms) | 0.06s/0.2s/0.5s/1s | ||||||||||||
| Leakage alarm non-tripping function | □ | ||||||||||||
| overcurrent tripping type | Themal type | ||||||||||||
| Leakage tripping type | Electronic Type | ||||||||||||
| Residual current type | AC | ||||||||||||
| Standard | IEC/EN 60947-2 | ||||||||||||
| Utilization category | A | ||||||||||||
| Ambient temperature | -40℃ ~+70 ℃ | ||||||||||||
| Safety of insulation | ■ | ||||||||||||
| Arcing distance | 0 | ||||||||||||
|
Mechanical life (CO recycle) |
Maintenance | 15000 | |||||||||||
|
Electrical life (CO recycle) |
AC415V,In | 8000 | |||||||||||
| AC690V,In | 2000 | ||||||||||||
| Release units | |||||||||||||
| Mounting and connection | |||||||||||||
| Fixed | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| Plug-in | Front connection | ■ | |||||||||||
| Rear connection | ■ | ||||||||||||
| Draw-out | Front connection | – | |||||||||||
| Rear connection | – | ||||||||||||
| DIN rail | Front connection | ■ | |||||||||||
| Dimension | |||||||||||||
|
Dimension (mm) W×H×D |
Width (2P/3P/4P) | -/105/140 | |||||||||||
| Height | 165 | ||||||||||||
| Depth | 68 | ||||||||||||
| Weight | |||||||||||||
| Distribution protection | 2P | – | |||||||||||
| 3P | 1.532 | ||||||||||||
| 4P | 2.024 | ||||||||||||
| Electronic tripper | Frame rated current Inm(A |
Rated curren ) In(A) |
t
Setting current of adjustable overload release IR(A) |
Tripping characteristic/time |
|
Overload long-time delay |
125 | 32 | 12.5-14-16-18-20-22-25-28-30-32 |
1.05In non tripping time (≥ 2 hours, In>63A;); 1.30 In trip time (<2 hours, In>63A); |
| 63 | 25-28-32-36-40-45-50-56-60-63 | |||
| 125 | 50-56-63-70-75-80-90-100-110-125 | |||
| 160 | 63 | 25-28-32-36-40-45-50-56-60-63 | ||
| 125 | 50-56-63-70-75-80-90-100-110-125 | |||
| 160 | 63-70-80-90-100-110-125-140-150-160 | |||
| 250 | 250 | 100-110-125-140-150-160-180-200-225-250 | ||
| 320 | 320 | 125-140-160-180-200-225-250-280-300-320 | ||
| 400 | 400 | 160-180-200-225-250-280-315-350-375-400 | ||
| 630 | 630 | 250-280-315-350-375-400-450-500-560-630 | ||
| 800 | 630 | 250-280-315-350-375-400-450-500-560-630 | ||
| 800 | 315-350-400-450-500-560-630-700-760-800 | |||
| 1250 | 1250 | 500-630-700-800-850-900-950-1050-1150-1250 | ||
| 1250
Custom- made |
1000 | 630-680-700-750-800-850-900-950-1000 | ||
| 1250 | 850-900-950-1000-1050-1100-1150-1200-1250 | |||
| Action tolerance | ±20% | |||
SELECTION GUIDE
Selecting a 250A Electronic MCCB by Trip Unit and Pole Arrangement
Specify the native model designation, current, controller functions, poles, voltage, fault level, sensing and display requirements when requesting a WLM6ELY-250 quotation from W9 Group.
Identify the current and controller
State WLM6ELY-250 and the required 250 A configuration. Confirm the complete suffix, controller code and available adjustment range.
Define protection functions
Specify the required overload, short-circuit and ground-fault functions. Confirm pickup values, delays and sensing arrangements in the actual controller documentation.
Match poles, voltage and fault duty
Provide the circuit voltage, neutral arrangement and prospective fault current. Confirm pole count and voltage-specific Icu / Ics for the offered device.
Specify display and integration
Ask for the display menu, metering list, wiring and any communication documentation. Confirm each required function instead of applying generic LCD-series copy to the order.
ABOUT W9 GROUP
W9 Group 250A Electronic MCCB Supply and Support
Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a WLM6ELY-250 enquiry, contact W9 Group about configuration and matching product documents.
RELATED RESOURCES
WLM6ELY-250 Electronic MCCB Trip-Unit and Wiring Document Requests
Use technical support and related products to specify WLM6ELY-250. Request a datasheet and wiring diagram matching the selected WLM6ELY-250 configuration.
RELATED PRODUCTWLM6ELY-400Compare function and configuration; request separate model ratings
DOCUMENTSW9 Group download centreRequest the current document for your quoted WLM6ELY-250 variant
BUYER FAQ
WLM6ELY-250 Electronic MCCB FAQs: LSIG, Leakage and Display Options
Find answers about WLM6ELY-250 selection, configuration and ordering.
What does the WLM6ELY-250 current designation establish?
The native summary states 250 A. Confirm whether that identifies the quoted device rating or frame designation and request the available current settings for its controller.
Does the LSIG description confirm every trip function?
No. The listing’s controller and release descriptions are inconsistent. Confirm the actual function list, pickup ranges and time-current curves before specifying the protection scheme.
Is ground-fault protection the same as sensitive earth-leakage protection?
Do not treat the labels as equivalent. Confirm the sensing method, residual-current or ground-fault pickup range and delay required by the project, and verify them for the supplied controller.
Which pole arrangement should I specify?
The native summary lists 4P, while other title and URL fields conflict. Confirm the neutral switching and sensing arrangement on the approved drawing.
Does every version include an LCD and remote monitoring?
These features appear in generic source prose, without a complete controller-specific function list. Confirm the display, available measurements, interface, auxiliary supply and integration documents for the offered version.
Can I use the existing table for fault duty or panel dimensions?
Confirm that the table belongs to the exact native model and controller. Request the matched ratings and installation drawing; mixed family labels and copied tables are not a reliable installation specification.
What is needed for a WLM6ELY-250 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 WLM6ELY-250 Electronic MCCB Quotation
Tell W9 Group your native model designation, current, controller functions, poles, voltage, fault level, sensing and display requirements, quantity and destination market so the selected configuration can be identified.