UK Double-Level Terminal Block (M3 - M4)

UK Double-Level Terminal Block (M3 - M4)
  • Volume Discount

Assembly Model Spring Raising 2-Stage Block, Terminal Block

  • UL
  • CSA
  • TUV
  • For Power Supply
  • For Signal
  • 600 V

● Space-saving model 2-stage terminal blocks.
● The crimp terminal tightening screws utilize a screw up system for remaining in the up position, even when disengaged from the conduction plate. Ideal for connecting round model crimp terminals.
● It can be mounted easily on DIN standard 35 mm wide rails by simply clipping on. Removal can be performed with ease using a screwdriver.
●UK210 ⇒ DIN rail compatible product.
●UK215, UK225 ⇒ DIN rail or shaft compatible product.

∙ Yoshida Electric Industry product.
∙ Y model crimp terminals cannot be inserted fully and are not recommended.
∙ Accessories are not included. Refer to the related products shown below.


UK Double-Level Terminal Block (M3 - M4):Related Image

1 Pack Unit Contains 10 Pieces

Model Number Weight
(10 Units / g)
UK210-10P 130
UK215-10P 210
UK225-10P 282

More Information

UK Double-Level Terminal Block (M3 - M4):Related Image

UK Double-Level Terminal Block (M3 - M4):Related Image

Individual Specifications

Model Number Clamping Screw Tightening Torque
Terminal Type Compatible Wire
UL / CSA Certified Specification Compatible Crimp Terminal Specification
Type Rated Voltage Rated Current Compatible Wire (AWG) Size Maximum Mounting Number
UK210 M3 x 6L 0.5 ~ 0.75 7mm Screw Up Type 1.25 300V 10A 20 ~ 16 1.25 - 3 2
UK215 M3.5 x 7L 0.8 ~ 1.2 8mm 2 600V 15A 22 ~ 14 2 - 3.5
UK225 M4 x 8L 1.2 ~ 1.8 10.3mm 600V 25A 22 ~ 10 2 - 4

Related Products

Model Number (1) End Plate End Plate Set Pack (2) Fastener (3) Marking Plate Insulation Protective Cover DIN Rail
Type (4) For Upper Stage (5) For Lower Stage
UK210 UK210-1A,UK210-2A UK210LR-10P MKS-9H-10P KT-E KT15N-D KG-D MRA-1000
UK215 UK215-A,UK215-B UK215LR-10P KT25-D
UK225 UK225-A,UK225-B UK225LR-10P

UL File No.E70906
CSA File No.LR67180
TÜV License No.R9451484

Rated Voltage 600 VAC / DC (UK210 is 380 VAC / DC)
Peak Voltage 2,500 VAC / 1 Minute Interval
Insulation Resistance 1,000 MΩ or more (1,000 VDC)
Temperature -20 °C ~ +55 °C
Body Material Polycarbonate / UL94V-2
Compliant Standards JIS C 2811

Calculation of Assembled Size (mm)

Model Number Width Vertical Width
UK210 7N + 8.5 45
UK215 8N + 9 61
UK225 10.3N + 10.3 61
Part Number
Part NumberVolume DiscountDays to Ship RoHSScrew Size Rated Current (JIS)
Rated Current (UL)
Inter-Terminal Pitch

Same day



Same day



6 Days or more



  1. 1

Basic Information

Wiring Method Screw Mounting Method DIN Rail Mounting Parts / Finished Products Bulk Storage Parts
Number of I/O 2:2 Specifications Spring Screw-Up Standard Acquired CSA / UL / TUV

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