Product Model
257-821
Selling Points
- 1The WAGO 257-821 terminal block uses patented CAGE CLAMP technology to securely connect wires without damage.
- 2The clamping force adjusts automatically to the conductor cross-section, ensuring a tight and reliable connection.
- 3Accommodates wire sizes from 0.08 mm² to 35 mm², making it versatile for various applications.
- 4Eliminates the need for wire preparation such as crimps, ferrules, or tinning, saving time and effort.
- 5The uniquely curved current bar and flat clamping face provide a high retention force, even under pullout forces.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Pin spacing | 10/10.16?mm?/ 0.394/0.4?inches | Width | 10.16?mm?/ 0.4?inches |
Height | 13.6?mm?/ 0.535?inches | Depth | 14.2?mm?/ 0.559?inches |
Use | extends pin spacing | Mounting type | snap-on type |
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 | Fire load | 0.031MJ |
Weight | 1g | Product Group | 4 (Printed Circuit Connectors) |
eCl@ss 10.0 | 27-44-04-92 | eCl@ss 9.0 | 27-44-04-92 |
ETIM 9.0 | EC002848 | ETIM 8.0 | EC002848 |
ECCN | NO US CLASSIFICATION | PU (SPU) | 300?(100)?pcs |
Packaging type | box | Country of origin | CH |
GTIN | 4017332445368 | Customs tariff number | 3926909985 |
RoHS Compliance Status | Compliant,No Exemption |
Specifications may be subject to change without notice