Alden's Pulse-Lok® family of auto-coupling connectors has been performance engineered to meet the challenges of contemporary instrumentation applications. Pulse-Lok® connectors are typically preferred for the unmatched list of features and benefits that they bring to this demanding marketplace. - Auto-Coupling - Intuitive, Affirmative, & Ergonomic - Auto-Latch, Quick-Release Mating Action - Tactile Mating Confirmation - Smooth, Fluid, Low Insertion, Coupler Engagement - Elegant, Ergonomic Styling Versatile Product Offering - Four Standard Shell Sizes, Many Housing Options - Standard Contact Configurations up to 52 Poles - Multiple Contact Termination Options - Up to 14 Standard Color Configurations - Plastic or Metal Housings with EMI/RFI Shielding Available as a complete overmolded cable assembly