Product Model
UKB 4-FS(2-2,8-0,8)

Selling Points
- 1High-quality construction: Durable and reliable feed-through terminal block designed for long-lasting performance.
- 2Versatile connections: Supports cross sections 0.2 mm² - 4 mm² and AWG 24 - 12, accommodating various conductor sizes.
- 3Efficient mounting: Compatible with NS 32, NS 35/7,5, and NS 35/15 mounting types for easy installation.
- 4Safe operation: Rated for nominal voltage of 800 V and nominal current of 20 A, ensuring safe electrical connections.
- 5Gray color: Easy identification with a gray color, enhancing visibility in complex electrical systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Feed-through terminal block | Number of connections | 3 |
Number of rows | 1 | Potentials | 1 |
Overvoltage category | III | Degree of pollution | 3 |
Rated surge voltage | 8 kV | Number of connections per level | 3 |
Spade connection | 6.3/2.8 x 0.8 mm | Conductor cross section rigid | 0.2 mm² ... 4 mm² |
Cross section AWG | 24 ... 12 (converted acc. to IEC) | Conductor cross section flexible | 0.2 mm² ... 4 mm² |
Conductor cross section, flexible [AWG] | 24 ... 12 (converted acc. to IEC) | Nominal current | 20 A (dependent on the slip-on connection sleeve) |
Maximum load current | 20 A (dependent on the slip-on connection sleeve) | Nominal voltage | 800 V (dependent on the slip-on connection sleeve) |
Screw thread | M3 | Tightening torque | 0.5 ... 0.8 Nm |
Stripping length | 8 mm | Width | 6.2 mm |
End cover width | 1.5 mm | Color | gray |
Flammability rating according to UL 94 | V2 | Insulating material group | I |
Insulating material | PA | Open side panel | Yes |
Mounting type | NS 32
NS 35/7,5
NS 35/15 |
Specifications may be subject to change without notice