Wenzhou Kinee Electrical Co., Ltd. is one of the most reliable manufacturers and suppliers of ukk din rail terminal block in China. We warmly welcome you to wholesale ukk din rail terminal block for sale here from our factory. All customized products are with high quality and competitive price.
Product Introduction
The UKK DIN Rail Terminal Block connection box series is made from PA Nylon, with UL94V0 flame-retardant grade and tin-plated brass metal parts. The series covers UKK80, UKK125, UKK160, UKK250, UKK400, and UKK500, with rated current from 85A to 520A and rated voltage of 690V IEC.
• The transparent cover plate allows the wiring condition to be viewed directly, helping confirm whether the cable connection is reliable;
• Different models of this UKK DIN Rail Terminal Block provide matched conductor cross-section ranges and hole quantities for incoming and outgoing connections;
• The series includes compact models with 29-30 mm width and higher-current models with 47-49 mm width, according to the supplied dimensions. For space-constrained panels, the UKK DIN Rail Terminal Block offers an ideal footprint solution;
• UKK500 includes a square-hole incoming connection size of 4x15.5x0.8 to 8x24, together with outgoing conductor holes listed in the parameter table. For high-power applications, the UKK DIN Rail Terminal Block ensures secure and heat-resistant terminations.

Material and Connection Features
The UKK series uses a PA Nylon body and a transparent cover plate. The cover makes the conductor connection visible after wiring, while the metal parts are specified as tin-plated brass.
• Insulation and body material: PA Nylon;
• Flame-retardant grade: UL94V0;
• Metal material: tin-plated brass;
• Incoming and outgoing conductor specifications are model-dependent and should follow the corresponding row in the main parameter table.
Main Parameters
|
Item No. |
Current / Voltage |
Conductors with starfix terminals |
Dimensions |
|
UKK80 |
85A / 690V IEC |
6 to 16 ×1 In |
30×69×49 |
|
UKK125 |
150A / 690V IEC |
10 to 35 ×1 In |
29×77×46 |
|
UKK160 |
200A / 690V IEC |
10 to 35 ×1 In |
29×77×46 |
|
UKK250 |
255A / 690V IEC |
35 to 120 ×1 In |
47×96×50 |
|
UKK400 |
335A / 690V IEC |
95 to 185 ×1 In |
47×96×50 |
|
UKK500 |
520A / 690V IEC |
4×15.5×0.8 to 8×24 Square Hole Size ×1 In |
49×96×50 |
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