Product Model
250-311
Selling Points
- 1Reliable Connectivity: Ensures secure and maintenance-free connections with push-in CAGE CLAMP technology.
- 2Efficient Design: Compact PCB terminal strips with push-buttons for easy termination and removal of conductors.
- 3High Performance: Compatible with various applications including industrial automation, building technology, and process control.
- 4Durable Construction: Made from high-quality materials like polyamide 66 (PA 66) and electrolytic copper for long-lasting performance.
- 5Comprehensive Certifications: Meets IEC/EN 60664-1 and UL 1059 standards for rated voltage and current, ensuring safety and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Variants: | Other pole numbers | Clamping units | 11 |
Total number of potentials | 11 | Number of connection types | 1 |
Number of levels | 1 | Pin spacing | 2.5?mm?/ 0.098?inches |
Width | 29?mm?/ 1.142?inches | Height | 16.7?mm?/ 0.657?inches |
Height from the surface | 13.1?mm?/ 0.516?inches | Depth | 12?mm?/ 0.472?inches |
Solder pin length | 3.6mm | Solder pin dimensions | 0.4 x 0.75?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 | 1 |
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 | Copper alloy |
Contact plating | Tin | Fire load | 0.094MJ |
Weight | 3.9g | 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) | 160?(40)?pcs | Packaging type | box |
Country of origin | CH | GTIN | 4050821573173 |
Customs tariff number | 8536904000 | RoHS Compliance Status | Compliant,No Exemption |
Ratings per | IEC/EN 60664-1 | Rated voltage (III / 3) | 100V |
Rated impulse voltage (III / 3) | 2.5kV | Rated voltage (III/2) | 160V |
Rated surge voltage (III/2) | 2.5kV | Nominal voltage (II/2) | 320V |
Rated surge voltage (II/2) | 2.5kV | Rated current | 4A |
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) | 5A |
Rated voltage UL (Use Group D) | 300V | Rated current UL (Use Group D) | 5A |
Rated voltage CSA (Use Group B) | 300V | Rated current CSA (Use Group B) | 2A |
Rated voltage CSA (Use Group D) | 300V | Rated current CSA (Use Group D) | 2A |
Connection technology | Push-in CAGE CLAMP? | Actuation type | Push-button |
Solid conductor | 0.14 … 0.5?mm2?/ 24 … 20?AWG | Fine-stranded conductor | 0.2 … 0.5?mm2?/ 24 … 20?AWG |
Conductor diameter | 0.4 … 0.8?mm?/ 24 … 20?AWG | Strip length | 8.5 … 9.5?mm?/ 0.33 … 0.37?inches |
Conductor connection direction to PCB | 45° | Number of poles | 11 |
Specifications may be subject to change without notice