Product Model
256-407
Selling Points
- 1High Performance and Durability: Designed for reliable and efficient connectivity in various applications.
- 2Secure Connections: Push-in wire connection method ensures secure and maintenance-free connections.
- 3Versatile Use: Suitable for industrial automation, building technology, and process control systems.
- 4Compliant with Regulations: RoHS compliant and no SVHC (23-Jan-2024), ensuring environmental safety.
- 5Easy Installation: Through-hole right-angle orientation for easy mounting on PCBs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Variants: | Other pole numbers | Clamping units | 7 |
Total number of potentials | 7 | Number of connection types | 1 |
Number of levels | 1 | Pin spacing | 5/5.08?mm?/ 0.197/0.2?inches |
Width | 37.9?mm?/ 1.492?inches | Height | 22.2?mm?/ 0.874?inches |
Height from the surface | 18.2?mm?/ 0.717?inches | Depth | 17.6?mm?/ 0.693?inches |
Solder pin length | 4mm | Solder pin dimensions | 0.7 x 0.7?mm |
Drilled hole diameter with tolerance | 1.1(+0.1)mm | PCB contact | THT |
Solder pin arrangement | over the entire terminal strip (in-line) | Number of solder pins per potential | 2 |
Note (material data) | Information on material specifications can be found here | Color | gray |
Material group | I | Insulation material (main housing) | Polyamide (PA66) |
Flammability class per UL94 | V0 | Clamping spring material | Chrome-nickel spring steel (CrNi) |
Contact material | Electrolytic copper (ECu) | Contact plating | Tin |
Fire load | 0.116MJ | Weight | 6.8g |
Limit temperature range | -60 … +105?°C | Product Group | 4 (Printed Circuit Connectors) |
eCl@ss 10.0 | 27-44-04-01 | eCl@ss 9.0 | 27-44-04-01 |
ETIM 9.0 | EC002643 | ETIM 8.0 | EC002643 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 120?(30)?pcs |
Packaging type | box | Country of origin | CH |
GTIN | 4044918756815 | Customs tariff number | 8536904000 |
RoHS Compliance Status | Compliant,No Exemption | Ratings per | IEC/EN 60664-1 |
Rated voltage (III / 3) | 250V | Rated impulse voltage (III / 3) | 4kV |
Rated voltage (III/2) | 320V | Rated surge voltage (III/2) | 4kV |
Nominal voltage (II/2) | 630V | Rated surge voltage (II/2) | 4kV |
Rated current | 24A | Legend (ratings) | (III / 2) ? Overvoltage category III / Pollution degree 2 |
Approvals per | CSA | Rated voltage UL (Use Group B) | 300V |
Rated current UL (Use Group B) | 15A | Rated voltage UL (Use Group D) | 300V |
Rated current UL (Use Group D) | 10A | Rated voltage CSA (Use Group B) | 300V |
Rated current CSA (Use Group B) | 15A | Rated voltage CSA (Use Group D) | 300V |
Rated current CSA (Use Group D) | 10A | Connection technology | CAGE CLAMP? |
Actuation type | Push-button (angled) | Solid conductor | 0.08 … 2.5?mm2?/ 28 … 12?AWG |
Fine-stranded conductor | 0.08 … 2.5?mm2?/ 28 … 12?AWG | Fine-stranded conductor; with insulated ferrule | 0.25 … 1.5?mm2 |
Fine-stranded conductor; with uninsulated ferrule | 0.25 … 1.5?mm2 | Note (conductor cross-section) | 12 AWG: THHN, THWN |
Strip length | 5 … 6?mm?/ 0.2 … 0.24?inches | Conductor connection direction to PCB | 45° |
Number of poles | 7 |
Specifications may be subject to change without notice