KONNECT-IT KN-P Series Screwless Terminal Blocks
An overview of the KN-P Series screwless terminal blocks, featuring push-in technology for efficient wire connections.
Overview
The KONNECT-IT screwless terminal blocks utilize push-in technology, significantly reducing connection time by eliminating the need for tools when installing solid, ferrule-ended, and some stranded wires. Wires can be connected by simply pressing the orange button to open the terminal. To release a wire, press the orange button again. These terminal blocks are available in single-, double-, and triple-level configurations, including options with diodes, LED indication, multiple terminals per side, and grounding blocks. They meet the highest UL94 V0 flammability rating, enabling a wide range of applications. The single-level terminal blocks are offered in 52 mm, 65 mm, 78 mm, and 91 mm lengths, providing flexibility for various installation needs.
Single-Level Feed-Through, with Diode(s), or with LED Indication
Single-level terminal blocks are available in four lengths, allowing users to select the correct terminal blocks for the application while maintaining a clean and uniform look. These blocks are designed for efficient wire management and can accommodate various connection types.
Available Lengths and Models:
- 52.50 mm length: KN-P25, KN-P25DA (Diode)
- 65.40 mm length: KN-P25E, KN-P25-1-2
- 78.40 mm length: KN-P25-2-2, KN-P25E-1-2, KN-P25CLD110 (LED Indicator)
- 91.50 mm length: KN-P25C-2-2, KN-P25CDA-2-2 (Diode)
Visual Description: Images display rows of terminal blocks. The first row shows single-level feed-through blocks in increasing lengths. The second row shows double-level feed-through blocks, some with diode symbols. The third row shows triple-level feed-through blocks, including NPN/PNP and LED indication models. The fourth row shows ground terminal blocks in single, double, and triple-level configurations.
Double-Level Feed-Through, with Diode(s), or with LED Indication
These double-level terminal blocks offer enhanced density and functionality, suitable for complex wiring applications. They are available with diode configurations for specific circuit needs.
Visual Description: Images display various double-level feed-through terminal blocks, including models with diode symbols (e.g., KN-PD25DA, KN-PD25DB) and LED indicators.
Detailed Specifications for Double-Level Feed-Through With Diodes
| Part Number | Qty | Price | Feature | Internal Connection | Number of Outputs | Number of Inputs | Color | Drawing Link |
|---|---|---|---|---|---|---|---|---|
| KN-PD25DA | 25 | $136.00 | Double-level, 1 diode connected between levels, cathode on lower level | [Diode schematic: cathode up] | 2 | 2 | ||
| KN-PD25DB | 25 | $136.00 | Double-level, 1 diode connected between levels, cathode on top level | [Diode schematic: cathode down] | 2 | 2 | ||
| KN-PD25DA2 | 25 | $155.00 | Double-level, 2 diodes connected between levels, lower level no connection, cathodes on lower level | [Two diode schematics: both cathodes up] | 2 | 2 | ||
| KN-PD25DC2 | 25 | $155.00 | Double-level, 2 diodes connected between levels, lower level no connection, cathodes on top level | [Two diode schematics: both cathodes down] | 2 | 2 | Gray | |
| KN-PD25DR | 25 | $133.00 | Double-level, 1 diode connected lower level, cathode on output | [Diode schematic: cathode on output side] | 2 | 2 | ||
| KN-PD25DL | 25 | $118.00 | Double-level, 1 diode connected lower level, cathode on input | [Diode schematic: cathode on input side] | 2 | 2 | ||
| KN-PD25DB2 | 25 | $155.00 | Double-level, 1 diode connected between levels, 1 diode on lower level, cathodes on output | [Two diode schematics: one cathode up, one cathode down on output side] | 2 | 2 |
Specifications
| Part Number | Width mm[in] | Length mm [in] | Nominal Current IN (UL) | Nominal Voltage UN (UL) | Nominal Current IN (CE) | Nominal Voltage UN (CE) | Diode Information |
|---|---|---|---|---|---|---|---|
| KN-PD25DA | 5.2 [0.20] | 80.1 [3.15] | 1A | 300 VAC/VDC | 1A | 500 VAC/VDC | The max. current is determined by the diode. Installed: Diode 1N 4007, reverse voltage: 1300V, maximum continuous current: 0.5 A. |
| KN-PD25DB | 1A | 300 VAC/VDC | 1A | ||||
| KN-PD25DA2 | 1A | 300 VAC/VDC | 1A | 500 VAC/VDC | |||
| KN-PD25DC2 | 1A | 300 VAC/VDC | 1A | ||||
| KN-PD25DR | 24A/1A | 500 VAC/VDC | |||||
| KN-PD25DL | 1A | 300 VAC/VDC | 1A | 500 VAC/VDC | |||
| KN-PD25DB2 | 1A | 300 VAC/VDC | 1A | 500 VAC/VDC |
Triple-Level Feed-Through, with NPN/PNP, or with LED Indication
Triple-level terminal blocks provide maximum connection density for applications requiring multiple circuits in a compact space. Models include options for NPN/PNP configurations and LED indication.
Visual Description: Images show triple-level feed-through terminal blocks, such as KN-PT25, KN-PT25-1-1S-1S, KN-PT25-NPN, and KN-PT25LD110.
Ground Terminal Blocks
Ground terminal blocks are available in single, double, and triple-level configurations to ensure proper grounding for electrical systems.
Visual Description: Images show ground terminal blocks: KN-PG25 (single-level), KN-PG25E-1-2 (double-level), KN-PG25-2-2 (double-level), KN-PDG25 (double-level), and KN-PTG25 (triple-level). These blocks are typically green.
Plug-in and Disconnect Terminal Blocks
Plug-in Terminal Blocks: Allow for quick installation of field devices and reduce the chance of incorrect wiring. Models include KN-P25-1-PNBLU, KN-PD25-1-PN, KN-P25LD24-1-PN, and KN-PD25-1-PNLD24.
Disconnect Terminal Blocks: Offer circuit isolation capabilities. Models include KN-P25EDIS, KN-P25EDIS-1-2, KN-P25CDIS-2-2, and KN-PD25DIS.
Visual Description: Images show blue and gray plug-in terminal blocks, and gray disconnect terminal blocks. A green block labeled 'DN-3PLUG (sold separately)' is also shown, related to plug-in functionality.
Wire Connection and Release Guide
To Connect a Wire:
- Push solid or ferrule-terminated wire into the terminal. For stranded wire, press the orange button first to open the terminal, then insert the wire.
To Release a Wire:
- Press the orange button to open the terminal and release the wire.
Diagram Description: A diagram shows a hand pushing a wire into a terminal. Another diagram shows a screwdriver or tool pressing the orange button to release a wire. Arrows indicate the direction of wire insertion and button press.
General Specifications
| Specification | Details |
|---|---|
| Connection | Screwless |
| Stripping Length | 8 - 10mm [0.31 - 0.39 in] |
| UL Approval (mm²/AWG/kcmil) | 28-12 AWG |
| CE Conformity (mm²/AWG/kcmil) | 2.5 mm² |
| Density (approximate) | 192 per meter |
| SCCR Rating | 10kA |
| Operating Temperature | -60 to 130°C [-76 to 266°F] |
| Relative Humidity | 50% max at 104°F [40°C] and 90% max at 68°F [20°C] |
| Inflammability Class (according to UL 94) | V0 |
| Conductor (material/per terminal/type) | For Copper (CU) only. Single conductor in terminal, can use stranded/solid/ferrule wire types. |
| Material | Polyamide (PA) |
| Mounting | 35mm DIN rail |
| Agency Approval | CE, cURus File Number E179129 |
Accessories
A range of accessories is available to complement the KONNECT-IT KN-P Series terminal blocks.
End Covers
End covers are used to cover the open side of sectional DIN rail mount terminal blocks, typically at the end of an assembly or where there is a change in physical size. Material: Polyamide 66.
| Part Number | Qty | Price | Works With |
|---|---|---|---|
| KN-PEC25-10 | 50 | $35.00 | KN-PD25DIS series blocks |
| KN-PEC25-11 | 50 | $25.50 | KN-PD25-2-2 series blocks |
| KN-PEC25-12 | 50 | $45.00 | KN-PD25-1-PN series blocks |
| KN-PEC25-13 | 50 | $28.50 | KN-PMD25 series blocks |
| KN-PEC25-14 | 50 | $18.50 | KN-P25-1-PN series blocks |
| KN-PEC25-15 | 50 | $11.00 | KN-P25 series blocks |
| KN-PEC25-16 | 50 | $11.00 | KN-PG25 series blocks |
| KN-PEC25-17 | 25 | $14.50 | KN-PD25 series blocks |
| KN-PEC25-18 | 25 | $14.50 | KN-PDG25 series blocks |
| KN-PEC25-19 | 50 | $29.50 | KN-PTG25 series blocks |
| KN-PEC25-20 | 50 | $29.50 | KN-PT25 series blocks |
| KN-PEC25-21 | 50 | $18.50 | KN-PG25E-1-2 series blocks |
| KN-PEC25-22 | 50 | $18.50 | KN-P25-1-2 series blocks |
| KN-PEC25-23 | 50 | $24.00 | KN-P25CDIS-2-2 series blocks |
| KN-PEC25-24 | 50 | $32.00 | KN-PT25-1-1S-1S series blocks |
| KN-PEC25-25 | 50 | $22.00 | KN-PG25-2-2 series blocks |
| KN-PEC25-26 | 50 | $22.00 | KN-P25-2-2 series blocks |
Separators
Separators are used to segment banks of terminal blocks, allowing for a single row of blocks while maintaining separate power source clusters. Image shows a gray separator labeled KN-PS25-10.
| Part Number | Qty | Price | Works With |
|---|---|---|---|
| KN-PS25-10 | 50 | $26.50 | KN-P25 series blocks |
| KN-PS25-11 | 25 | $26.50 | KN-PD25 series blocks |
| KN-PS25-12 | 50 | $36.00 | KN-P25-1-2 series blocks |
| KN-PS25-13 | 50 | $44.00 | KN-P25CDIS-2-2 series blocks |
| KN-PS25-14 | 50 | $51.00 | KN-PT25-1-1S-1S series blocks |
| KN-PS25-15 | 50 | $44.00 | KN-P25-2-2 series blocks |
Jumpers
Multi-pole jumper bars provide terminal block connection flexibility and can be installed quickly without tools. They feature all-metal construction with a finger-safe insulating cover rated UL94: V0.
| Part Number | Qty | Price | Number of Poles | Rating | Type | Works With | Color |
|---|---|---|---|---|---|---|---|
| KN-P2J25 | 25 | $9.00 | 10 | KN-P25, KN-PD25 or KN-PT25 series blocks | |||
| KN-P3J25 | 20 | $9.00 | 20 | KN-P25, KN-PD25 or KN-PT25 series blocks | Yellow | ||
| KN-P4J25 | 10 | $6.50 | 2 | 24A | Push-in | KN-P25, KN-PD25 or KN-PT25 series blocks | |
| KN-P5J25 | 10 | $6.50 | 3 | KN-P25, KN-PD25 or KN-PT25 series blocks | |||
| KN-P10J25 | 5 | $5.50 | 4 | KN-P25, KN-PD25 or KN-PT25 series blocks | |||
| KN-P20J25 | 10 | $22.00 | 5 | KN-P25, KN-PD25 or KN-PT25 series blocks |
End Brackets
End brackets prevent terminal blocks and other DIN rail mount components from moving laterally on the rail. They are constructed from polyamide and available for 35mm DIN rails. Rated for flammability class according to UL 94: V0.
| Part Number | Qty | Price | Type | Bracket Width | Mounting | Tightening Torque | Color | Works With |
|---|---|---|---|---|---|---|---|---|
| KN-EB3V0 | 100 | $63.00 | Screw-down end bracket | 8mm | 35mm DIN rail | 0.6-0.8 Nm | Gray | Konnect-It KN-P25 series |
| KN-EB3V0-10 | 10 | $6.50 | Screw-down end bracket | 8mm | ||||
| KN-EB7V0 | 50 | $61.00 | Screw-down end bracket | 10mm | ||||
| KN-EB7V0-10 | 10 | $13.00 | Screw-down end bracket | 10mm | ||||
| KN-EB4V0 | 100 | $66.00 | Snap-on end bracket | 8mm | 35mm DIN rail | — | ||
| KN-EB4V0-10 | 10 | $7.50 | Snap-on end bracket | 8mm | ||||
| KN-EM8V0 | 125 | $61.00 | Snap-on end bracket | 5mm | ||||
| KN-EM8V0-25 | 25 | $14.00 | Snap-on end bracket | 5mm |
Marking Tags
5 x 5mm Marking Tags are available for use with any KONNECT-IT series terminal blocks. They come in packages of 250 or 500 pieces.
| Part Number (250 pcs) | Imprint | Price (250 pcs) | Part Number (500 pcs) | Imprint | Price (500 pcs) |
|---|---|---|---|---|---|
| KN-L5-BLANK-250 | Blank | $13.00 | KN-L5-BLANK | Blank | $20.00 |
| KN-L5-0-250 | 0 | $13.00 | KN-L5-0 | 0 | $24.00 |
| KN-L5-1-250 | 1 | $13.00 | KN-L5-1 | 1 | $24.00 |
| KN-L5-2-250 | 2 | $13.00 | KN-L5-2 | 2 | $24.00 |
| KN-L5-3-250 | 3 | $13.00 | KN-L5-3 | 3 | $24.00 |
| KN-L5-4-250 | 4 | $13.00 | KN-L5-4 | 4 | $24.00 |
| KN-L5-5-250 | 5 | $13.00 | KN-L5-5 | 5 | $24.00 |
| KN-L5-6-250 | 6 | $13.00 | KN-L5-6 | 6 | $24.00 |
| KN-L5-7-250 | 7 | $13.00 | KN-L5-7 | 7 | $24.00 |
| KN-L5-8-250 | 8 | $13.00 | KN-L5-8 | 8 | $24.00 |
| KN-L5-9-250 | 9 | $13.00 | KN-L5-9 | 9 | $24.00 |
| KN-L5-10-250 | 10 | $13.00 | KN-L5-10 | 10 | $24.00 |
| KN-L5-1-10-250 | 1-10 | $13.00 | KN-L5-1-10 | 1-10 | $24.00 |
| KN-L5-11-20-250 | 11-20 | $13.00 | KN-L5-11-20 | 11-20 | $24.00 |
| KN-L5-21-30-250 | 21-30 | $13.00 | KN-L5-21-30 | 21-30 | $24.00 |
| KN-L5-31-40-250 | 31-40 | $13.00 | KN-L5-31-40 | 31-40 | $24.00 |
| KN-L5-41-50-250 | 41-50 | $13.00 | KN-L5-41-50 | 41-50 | $24.00 |
| KN-L5-1-50-250 | 1-50 | $13.00 | KN-L5-1-50 | 1-50 | $24.00 |
| KN-L5-51-100-250 | 51-100 | $13.00 | KN-L5-51-100 | 51-100 | $24.00 |
| KN-L5-101-150-250 | 101-150 | $13.00 | KN-L5-101-150 | 101-150 | $24.00 |
| KN-L5-151-200-250 | 151-200 | $13.00 | KN-L5-151-200 | 151-200 | $24.00 |
| KN-L5-201-250-250 | 201-250 | $13.00 | KN-L5-201-250 | 201-250 | $24.00 |
| KN-L5-251-300-250 | 251-300 | $13.00 | KN-L5-251-300 | 251-300 | $24.00 |
| KN-L5-301-350-250 | 301-350 | $13.00 | KN-L5-301-350 | 301-350 | $24.00 |
| KN-L5-351-400-250 | 351-400 | $13.00 | KN-L5-351-400 | 351-400 | $24.00 |
| KN-L5-401-450-250 | 401-450 | $13.00 | KN-L5-401-450 | 401-450 | $24.00 |
| KN-L5-451-500-250 | 451-500 | $13.00 | KN-L5-451-500 | 451-500 | $24.00 |
| KN-L5-L1-250 | L1 | $12.50 | KN-L5-L1 | L1 | $24.00 |
| KN-L5-L2-250 | L2 | $12.50 | KN-L5-L2 | L2 | $24.00 |
| KN-L5-L3-250 | L3 | $12.50 | KN-L5-L3 | L3 | $24.00 |








