Heavy-Duty Performance. Built-In Power. Maximum Security.

Upgrade your commercial door hardware with the Vector Hinge Co. 4-1/2" x 4.5" Ball Bearing Hinge featuring a Non-Removable Pin (NRP) and integrated ETW4 Concealed Through-Wire System. Designed for high-traffic applications and electrified hardware setups, this hinge delivers smooth operation, enhanced security, and clean power transfer—all in one professional-grade solution.

Smooth, Heavy-Duty Ball Bearing Performance

Precision-engineered ball bearings reduce friction and wear, ensuring:

• Ultra-smooth door operation

• Extended hinge lifespan

• Ideal performance for high-traffic commercial openings

Perfect for schools, hospitals, offices, and secured facilities.

Enhanced Security with Non-Removable Pin (NRP)

The NRP feature prevents door removal when the hinge is installed on out-swinging doors.

• Increased protection against tampering

• Ideal for exterior and secure applications

• Added peace of mind without additional hardware

Built-In ETW4 Electrified Through-Wire System

Power your door hardware without exposed wires or bulky transfers.

• Concealed 4-conductor ETW4 system

• Clean power transfer from frame to door

• Compatible with electrified locks, strikes, and access control devices

• Eliminates the need for external door loops

Simplify your installation while maintaining a clean, professional finish.

Specifications

• Size: 4-1/2" x 4-1/2"

• Type: Ball Bearing

• Security Feature: Non-Removable Pin (NRP)

• Electrification: ETW4 Concealed Through-Wire (4 Conductor)

• Finish: US32D (Satin Stainless Steel)

• Application: Commercial / Institutional Use

Built for Demanding Environments

Whether you're outfitting a secure entry or integrating access control, this hinge combines durability, safety, and electrification capability in one streamlined product.

Why Choose Vector Hinge Co.?

• Commercial-grade durability

• Precision manufacturing

• Designed for professional installers

• Reliable performance under heavy use

Power your door the right way — with security and performance built in.
Add the Vector Hinge Co. 4-1/2" x 4.5" NRP ETW4 Hinge (US32D) to your cart today.