MK137-4DK.15.N 124957H is a 3~230/400 VAC external-rotor motor for ventilation, HVAC, and refrigeration fan drives. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists 1330 rpm rated speed in the supplied parameter row. Review acoustic limit for installation planning.
MK137-4DK.15.N 124957H positions the ZIEHL-ABEGG external-rotor motor for industrial machinery and electrical equipment. It helps move heat away from critical components and supports predictable equipment temperatures throughout the duty cycle.
The asynchronous external-rotor motor places the rotating section outside the stator, creating a compact drive with effective heat transfer. Available flange or shaft mounting supports space-efficient fan and refrigeration assemblies.
Before volume ordering MK137-4DK.15.N 124957H, confirm the duty point in the finished enclosure and review connector or controller requirements. The result is a documented solution for engineering, procurement and maintenance.
The supplied row lists 1330 rpm. Compare these values with the real system operating point, not only the free-air rating.
It may be evaluated for high-reliability cooling using the supplied parameters, but duty cycle, redundancy, ambient limits, and protection must be confirmed at system level.
Check electrical supply, mounting clearance, fasteners, airflow direction, guards, wiring, and access for service before installation.
No quantified cost-saving claim is supplied for this exact item. Compare energy use, controls, service needs, and purchase cost using the required duty point.
The upload sheet marks the item as In Stock, but available quantity should be confirmed when the order is placed.
No exact IP protection level is stated for this item in the supplied sources. Confirm it before use in dusty, wet, or harsh locations.

The supplied record positions MK137-2DK.15.N 128665H as a external-rotor motor for ventilation, HVAC, and refrigeration fan drives at 400 VAC. Its representative supplied feature is a compact construction intended to simplify equipment integration. Selection focus: system resistance during retrofit assessment.
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The supplied record positions MK137-2DK.15.N 128665 as a external-rotor motor for ventilation, HVAC, and refrigeration fan drives at 400 VAC. Its representative supplied feature is a compact construction intended to simplify equipment integration. Selection focus: maintenance access during commissioning review.
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Oriented toward Ventilation, the ZIEHL-ABEGG MK137-4DK.15.N is a 230-400V AC External Rotor Motor, for which the table lists a documented speed of 1,330 rpm. This assists electrical and mechanical review.
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Specified for Ventilation, the ZIEHL-ABEGG MK137-2DK.15.N is a 400 V AC External Rotor Motor, combining its format with a documented speed of 3,350 rpm. The rating aids system-fit checks.
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MK137-4DK.07.N 108062H is a 3~230/400 VAC external-rotor motor for ventilation, HVAC, and refrigeration fan drives. Its main supplied feature is a compact construction intended to simplify equipment integration. It also lists 3200 W input power for the listed electrical version. Review airflow path for cooling validation.
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MK137-2DK.07.N 104020H is a 3~400-480 VAC external-rotor motor for air-conditioning systems. Its main supplied feature is IP54 protection stated in the series documentation. It also lists 3400 rpm rated speed in the supplied parameter row. Review mounting envelope for final model confirmation.
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