BS EN1935 Grade 13 CE UL Narrow SS304 Fire Butt Hinge

Art No. 403030-2BB Size 4"X3"X3.0mm SS316 CE UL Fire Rate Butt Hinges

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Product Information

403030-2BB BS EN1935 Grade 13 CE UL Narrow SS304 Fire Butt Hinge With Double Ball Bearing | CE Rated <a href='https://www.wingstecmall.com/hinges/' target="_blank">Hinges</a>

403030-2BB BS EN1935 Grade13 Narrow CE UL SS304 Fire Butt Hinge 2BB Bearing

Finish Option:

SSS

PSS

403030-2BB BS EN1935 Grade 13 CE UL Narrow SS304 Fire Butt Hinge With Double Ball Bearing

Model 403030-2BB, BS EN1935 Grade 13 CE & UL dual certified narrow SS304 fire butt hinge, 4x3 inch dimension with 3.0mm thickness, double ball bearing 5 knuckle construction. Premium SS304 stainless steel specially designed for narrow stile metal and timber fire doors, suitable for interior and protected exterior fire doors in schools, hospitals and apartment commercial projects. Full mortise square corner design, EN1634 240min and UL10C 3-hour fire rated, available in SSS satin, PSS polished and MB matt black finishes. Wingstec is reliable CE UL narrow fire door hinges China manufacturer, factory and supplier for European architectural hardware projects.

Product Specification

Technical Parameter

Item	Parameter

Application Scenarios

Narrow Stile Metal Fire Doors

Narrow 4x3 profile fits slim metal door frames, keeps Grade13 load rating and dual fire certifications for metal fire assemblies.

Slim Frame Timber Fire Doors

Works well for narrow stile wooden fire doors, widely used in European apartment and public building renovation projects.

New Build & Retrofit Replacement

ANSI and European compatible template cutout, perfect for new installation and direct replacement of existing narrow frame hinges.

Product Characteristics

BS EN 1935 Grade 13 certified, 200,000 cycle test, maximum load up to 120kg door leaf
CE CPR notified body 0370 plus UL10C 3-hour fire rating, dual certification meets EU and North American fire codes
Premium SS304 stainless steel as standard; optional SS201 for budget inland projects and SS316 for coastal high salt spray environments
EN1634 fire test passed, 240 minutes fire resistance for steel and timber fire door assemblies
5 knuckle with 2BB double ball bearing, smooth quiet operation for high frequency public area doors
Narrow 4x3 full mortise square corner design, optimized for narrow stile metal and timber door frames
Optional NRP non-removable security pin for anti-lift protection on protected external fire doors

Warranty & Customization

Quality guarantee against manufacturing defects.
Custom finish, packaging and private label available for large-volume orders.

Frequently Asked Questions

What is 403030-2BB narrow CE UL SS304 fire butt hinge designed for?

403030-2BB narrow 4x3 SS304 double ball bearing hinge with CE and UL fire certifications is engineered for narrow stile metal and timber fire doors, suitable for interior and protected exterior fire doors in schools, hospitals and apartment projects.

Is this narrow hinge suitable for narrow stile metal fire doors?

Yes, the 4x3 narrow profile is specially designed for narrow stile metal and timber fire door assemblies, retaining BS EN1935 Grade13 load capacity and dual fire certifications.

Can I buy 403030-2BB narrow CE UL SS304 fire hinges wholesale from Wingstec?

Yes, Wingstec is CE UL narrow fire door hinges China manufacturer, factory and supplier. We supply BS EN1935 Grade13 narrow SS304 dual certified hinges (Model 403030-2BB) for commercial narrow frame fire door projects.

Certifications & Test Reports

Certificate No.	0370‑CPR‑6862
Notified Body	Applus+ LGAI Technological Center S.A. (NB 0370)
Standard	EN 1935:2002 / AC:2003, Grade 13
Classification	4‑7‑6‑1‑1‑4‑0‑13 (Max 120kg door, 200,000 cycles, fire‑smoke door suitable, very high corrosion resistance)
Surveillance Audit Due	Before 30/06/2027
Covered Models	1008830‑2bb,403030‑2bb,404030‑2bb,503030‑2bb,504030‑2bb,403530‑2bb,454030‑2bb,503530‑2bb,454530‑2bb

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