• JBK2 63VA-20kVA Single-Phase Control Transformer | IP20, RoHS, 22 Ratings | Cost-Effective Control Circuit Supply
JBK2
JBK2

JBK2 63VA-20kVA Single-Phase Control Transformer | IP20, RoHS, 22 Ratings | Cost-Effective Control Circuit Supply

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Rated Capacity: 63VA
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JBK2 Series Single-Phase Control Transformer, 63 VA – 20 kVA

The LEIPOLE JBK2 series is a cost-effective single-phase control transformer for basic control-circuit applications, providing dependable performance with minimal maintenance requirements. The range covers 22 ratings from 63 VA to 20 kVA for control panels, machinery and power-distribution equipment.

General Specifications

Rated capacity 63 VA – 20 kVA (see variants)
Protection IP20
Compliance RoHS

Models, Outline & Installation Dimensions (mm)

Model Rated capacity Order No. L W H Installation A Installation B KF F
JBK2-63VA 63 VA 4028.001 84 94 92 64 ±0.2 62 ±0.2 4.6 1.5
JBK2-100VA 100 VA 4028.002 96 105 105 84 ±0.2 87 ±0.2 5.8 1.5
JBK2-160VA 160 VA 4028.003 96 110 105 84 ±0.2 85 ±0.2 5.8 1.5
JBK2-250VA 250 VA 4028.004 120 100 122 90 ±0.2 85 ±0.2 5.8 1.5
JBK2-400VA 400 VA 4028.005 120 115 122 90 ±0.2 96 ±0.2 7 2
JBK2-500VA 500 VA 4028.006 150 110 145 122 ±0.2 90 ±0.2 7 2
JBK2-630VA 630 VA 4028.007 150 128 145 122 ±0.2 105 ±0.2 7 2
JBK2-800VA 800 VA 4028.008 168 125 155 138 ±0.2 105 ±0.2 9 2
JBK2-1KVA 1 kVA 4028.009 168 125 155 138 ±0.2 105 ±0.2 9 2
JBK2-1.6KVA 1.6 kVA 4028.010 168 138 155 138 ±0.3 116 ±0.5 10 3
JBK2-2KVA 2 kVA 4028.011 180 160 164 135 ±0.2 130 ±0.5 8 3
JBK2-2.5KVA 2.5 kVA 4028.012 192 170 180 168 ±0.2 140 ±0.5 10 3
JBK2-3KVA 3 kVA 4028.013 228 160 215 190 ±0.4 152 ±0.5 10 3
JBK2-4KVA 4 kVA 4028.014 228 192 215 190 ±0.4 162 ±0.5 10 3
JBK2-5KVA 5 kVA 4028.015 228 212 230 190 ±0.4 200 ±0.5 10 3
JBK2-6KVA 6 kVA 4028.016 228 212 230 190 ±0.4 200 ±0.5 10 3
JBK2-7KVA 7 kVA 4028.017 240 230 250 200 ±0.4 200 ±0.5 10 4
JBK2-8KVA 8 kVA 4028.018 240 240 250 200 ±0.4 205 ±0.5 10 4
JBK2-10KVA 10 kVA 4028.019 270 270 280 225 ±0.4 200 ±0.5 12 4
JBK2-12KVA 12 kVA 4028.020 300 280 320 250 ±0.4 190 ±0.5 12 4
JBK2-15KVA 15 kVA 4028.021 300 310 320 250 ±0.4 210 ±0.5 12 5
JBK2-20KVA 20 kVA 4028.022 300 330 320 250 ±0.4 230 ±0.5 12.5 5

The LEIPOLE JBK2 series is a cost-effective single-phase control transformer for basic control-circuit applications, covering 22 ratings from 63 VA to 20 kVA. It provides dependable performance with minimal maintenance requirements in an IP20, RoHS-compliant design.

Typical uses include control panels, machinery and power-distribution equipment where a simple, economical control-circuit supply is needed. Choose the rating that matches your control load from the model table, which lists outline and installation dimensions for every size.

  • 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