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Model 218PT Invisible Power Transfer Hinge

The SOSS Power Transfer Hinge gives you the ability to send power through our hinges. SOSS® Invisible Hinge model #218PT is for use in wood or metal applications that are 1-3/4″ thick. The model #218PT is made of zinc and steel materials. Nylon links provide added strength and durability. SOSS® Invisible Hinges open a full 180° and are a single action hinge.

The Underwriters Laboratories labeled model #218PT SOSS Invisible Hinge can be used on hollow metal, sheet metal, tin clad, steel composite or wood core swinging type fire doors and frames with a 20 minute rating.

Features

 Heavy Duty

 Concealed/Invisible Mortise

 Electrified

 Fire Rated

 UL

 

 

 Quality

 Durability

 Quick Ship

 Estimate & Order

Overview

The SOSS Power Transfer Hinge gives you the ability to send power through our hinges. SOSS® Invisible Hinge model #218PT is for use in wood or metal applications that are 1-3/4″ thick. The model #218PT is made of zinc and steel materials. Nylon links provide added strength and durability. This full size door style hinge will provide superior appearance and durability. Our hinges are found in many applications where flush fit, compact size and smooth operation are necessary features. SOSS® Invisible Hinges open a full 180° and are a single action hinge.

The Underwriters Laboratories labeled the model #218PT SOSS® Invisible Hinge can be used on hollow metal , sheet metal, tin clad, steel composite or wood core swinging type fire doors and frames with a 20 minute rating.

Use at least one fire-rated hinge for every 20″ of door height or portion thereof, or one hinge for every 60 lbs. or fraction thereof, whichever calculation demand more hinges.

The SOSS® Power Transfer Hinges are for use with four or six wire applications. Maximum wire rating is 2.5 ampere at 24 volts of direct current. For devices requiring more than 2.5 AMP, do not use SOSS® Power Transfer Hinge.

Articles & Insights

For design inspiration, concealed hardware solutions, technical guidance, commercial application expertise, and industry insights to help you make informed decisions and stay ahead of emerging trends.

Fully concealed hinge:
This hinge is fully mortised in the door and frame. No hardware can be seen from either side of the door when closed resulting in low hinge maintenance and minimal reveal lines.

Versatile installations:
This hinge can be used in wood or metal door applications. It is a non-handed hinge that can be used in all types of swinging doors. 

Tamper Proof:
Riveted non-removeable hinge pin for greater security.

Certificates:

  • REACH
  • UL/cUL: 20 Min. Fire Rated (Hollow-metal, Tin Clad (Metal Clad), Steel Covered Composite, Wood Core)

A: 1-1/8″ (28.58mm)

B: 7/8″ (22.23mm)

C: 4-5/8″ (117.48mm)

D: 3/8″ (9.53mm)

E: 1/4″ (6.35mm)

F: 2-15/32″ (11.91mm)

G: 1/16″ (1.59mm)

H: 1-41/64″ (41.67mm)

I: 13/32″ (10.32mm)

Min. Matl. Thickness: 1-3/4″ (44.45mm)

Wood Screw Sizes: #10×1-1/2″ (4.8x38mm)

Soft Wood Pilot Hole: No. 43

Hard Wood Pilot Hole: No. 31

Machine Screw Sizes: #10-24×1″

Hinge Weight: 1.95 lb.

Model 100 Specification Drawing
  • US5 - Antique Brass
  • US19 - Black E-Coated - BHMA Code 676
  • US3 - Bright Brass - BHMA Code 677
  • US26 - Bright Chrome - BHMA Code 681
  • US14 - Bright Nickel
  • US10BL - Oil Rubbed Bronze, Lacqured - BHMA Code 704
  • US4 - Satin Brass - BHMA Code 678
  • US26D - Satin Chrome - BHMA Code 682
  • US15 - Satin Nickel
  • WH - White
Athens

US5 - Antique Brass

Boardwalk

US19 - Black E-Coated
BHMA Code 676

 

Boardwalk

US3 - Bright Brass
BHMA Code 677

 

Boardwalk

US26 - Bright Chrome
BHMA Code 681

Athens

US14 - Bright Nickel

Boardwalk

US10BL - Oil Rubbed Bronze, Lacqured
BHMA Code 704

Boardwalk

US4 - Satin Brass
BHMA Code 678

Boardwalk

US26D - Satin Chrome
BHMA Code 682

Athens

US15 - Satin Nickel

Boardwalk

WH - White

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ALL IN ONE. ALLEGION.

As part of Allegion’s family of pioneering brands, SOSS benefits from the strength, efficiencies, resources, and integration from a global power. In turn, we pass those advantages on to you.

Allegion helps keep people safe and secure where they live, work and visit. With more than 30 brands sold worldwide, we specialize in security around the doorway and beyond. It’s the power of one.

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