• JBK3 100VA-2500VA Single-Phase Control Transformer | IP20, RoHS, Panel Mount | Standard-Duty Industrial Control Circuit Supply
JBK3
JBK3

JBK3 100VA-2500VA Single-Phase Control Transformer | IP20, RoHS, Panel Mount | Standard-Duty Industrial Control Circuit Supply

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Rated Capacity: 160VA
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JBK3 Series Single-Phase Control Transformer, 100 VA – 2500 VA

The LEIPOLE JBK3 series is a standard-duty single-phase control transformer for general industrial use, offering reliable power and durability for control circuits in machinery, automation panels and distribution equipment.

General Specifications

Rated capacity 100 VA – 2500 VA (see variants)
Protection IP20
Compliance RoHS

Models, Dimensions & Mounting (mm)

Model Rated capacity Order No. B max D max E max Hole distance A Hole distance C K F max
JBK3-100 100 VA 4010.003 84 85 94 64 ±0.4 66 ±2 4.8 2
JBK3-160 160 VA 4010.004 96 92 109 84 ±0.4 73 ±2 5.8 2
JBK3-250 250 VA 4010.005 96 105 109 84 ±0.4 87 ±2 5.8 2
JBK3-400 400 VA 4010.006 120 109 123 90 ±0.4 90 ±2 7 2.5
JBK3-630 630 VA 4010.009 150 112 150 122 ±0.5 90 ±2 6 2.5
JBK3-1000 1000 VA 4010.010 160 195 151 130 ±2 152 ±2 7 3
JBK3-1600 1600 VA 4010.011 170 225 163 144 ±2 176 ±2 7 3
JBK3-2500 2500 VA 4010.012 200 250 171 170 ±2 200 ±2 7 4

Packaging

Model Order No. Pack Package L × W × H (cm) Gross weight (kg) Net weight (kg)
JBK3-100 4010.003 1 unit, carton with foam 30 × 23 × 21 — 1.2
JBK3-250 4010.005 1 unit — 3.9 3.42

The LEIPOLE JBK3 series is a standard-duty single-phase control transformer for general industrial use, covering 100 VA to 2500 VA. It offers reliable power and durability for control circuits in an IP20, RoHS-compliant, panel-mount design.

Typical uses include control circuits in machinery, automation panels and distribution equipment. The model and packaging tables list the dimensions and mounting hole distances for each rating so you can plan panel layout before ordering.

  • Standard delivery within 7–15 business days
  • Request a return within 30 days after the last item in your order is delivered
  • Return items in original condition for a full refund
  • Customers cover return shipping costs for standard returns
  • No restocking fee
  • Cancellation requests are accepted before the item is fulfilled (shipped)
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Customer reviews
Durable in Dusty Conditions

We operate in a high-dust environment, and these fan filters are holding up beautifully. The IP rating is legitimate, and the motors show no signs of slowing.

Anita J.

Facility Engineer, DustFree Solutions

Rock Solid Connectivity

These terminal blocks have significantly reduced our assembly time. The vibration resistance is impressive, and the wiring remains secure even in high-stress environments. Excellent build quality.

— Mark T.

Lead Engineer, VoltSystems Corp

Superior Thermal Control

The climate solution we integrated into our outdoor cabinets has been flawless. It maintains a steady temperature even during summer peaks. Highly recommend for sensitive electronics.

— Sarah L.

Project Manager, GreenGrid Energy

Quiet and Efficient

We replaced our old cabinet fans with Leipole units. The airflow-to-noise ratio is the best we’ve found. Easy to install and the filter changes are a breeze.

— James K.

Maintenance Supervisor, BuildTech Mfg

Precise Calibration

Finally, a thermostat that is easy to set and stays accurate. We’ve seen a noticeable decrease in energy waste since switching to these for our enclosure cooling.

— Elena R.

Operations Director, Precision Controls

Industrial Grade Reliability

These connectors handle high-current loads without breaking a sweat. The housing is rugged, and the snap-fit is very satisfying. Perfect for our modular panel builds.

— David W.

Senior Technician, AutoLine Robotics

No More Overheating

Since installing the full climate kit, our downtime due to cabinet overheating has dropped to zero. Reliable protection for our PLC systems. A must-have for industrial shops.

— Michael S.

Plant Manager, Core Heavy Industries