257-557
WAGO 257-557 PCB terminal block, 7-pole, 2.50 mm², gray. Features CAGE CLAMP® technology for secure connections.
Product Model257-557
Product ID39878
Stock on Request
Last updated: 8/29/2026Key Features
- 1Feature7-pole configuration for multiple connections
- 2Feature2.50 mm² cross-section for reliable current flow
- 3FeatureCAGE CLAMP® technology for secure and easy connections
- 4FeatureNominal voltage of 630V for high-performance applications
- 5FeatureGray color for easy identification and organization
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
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
7.5/7.62 mm / 0.295/0.3 inches