Product Model
250-121
Selling Points
- 1Secure and reliable electrical connections.
- 2Push-button design for easy use.
- 31.5 mm² capacity for various wire sizes.
- 43.5 mm pin spacing for precise alignment.
- 5Gray color for visibility in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Variants: | Other pole numbers | Clamping units | 21 |
Total number of potentials | 21 | Number of connection types | 1 |
Number of levels | 1 | Pin spacing | 3.5?mm?/ 0.138?inches |
Width | 75?mm?/ 2.953?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 | 3.4mm | 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 | 0.216MJ |
Weight | 9.7g | 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) | 60?(15)?pcs | Packaging type | box |
Country of origin | CH | GTIN | 4044918648097 |
Customs tariff number | 8536904000 | RoHS Compliance Status | Compliant,No Exemption |
Ratings per | IEC/EN 60664-1 | Rated voltage (III / 3) | 160V |
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 | 8A |
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) | 10A |
Rated voltage CSA (Use Group D) | 300V | Rated current CSA (Use Group D) | 10A |
Connection technology | Push-in CAGE CLAMP? | Actuation type | Push-button |
Solid conductor | 0.2 … 1.5?mm2?/ 24 … 16?AWG | Fine-stranded conductor | 0.2 … 1.5?mm2?/ 24 … 16?AWG |
Fine-stranded conductor; with insulated ferrule | 0.25 … 1?mm2 | Fine-stranded conductor; with uninsulated ferrule | 0.25 … 1?mm2 |
Strip length | 8.5 … 9.5?mm?/ 0.33 … 0.37?inches | Conductor connection direction to PCB | 45° |
Number of poles | 21 |
Specifications may be subject to change without notice