LCN 4010-3049 LH 633 Hold Open Arm US4

LCN 4010-3049 LH 633 Hold Open Arm US4 is a robust solution tailored for high-traffic institutional environments. This left-hand, satin brass hold open arm is part of the highly regarded 4010 Series, known for its exceptional performance and modern design. The surface-mounted design ensures easy installation while delivering superior functionality. Engineered for durability, this heavy-duty closer is compatible with interior doors up to 5’0" and exterior doors up to 4’0", making it ideal for various applications. The standard arm is shipped with a plastic cover, self-reaming, and tapping screws, allowing for a seamless setup. Additionally, the 4010 Series is UL and cUL listed, ensuring compliance with safety standards. The hold open feature provides convenience in busy settings, while corner brackets and a range of finish options-including standard, custom powder coat, and plated finishes-allow for aesthetic flexibility. This product meets ADA requirements with the non-sized cylinder (4011) option, catering to accessibility needs. Whether mounted on the hinge side or as a top jamb installation, the LCN 4010-3049 ensures reliable operation and longevity, making it the go-to choice for commercial door closures.

Hold Open Arm US4

Hold Open Arm, Left Hand, Satin Brass

The 4010 is the best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.

The Surface mounted 4000 Series LCN closers feature a very modern design engineered for each application, easy installation, and superior performance and are designed for high traffic settings.

• Standard 4010 series closer is shipped with regular arm, standard plastic cover, and self reaming and tapping screws. See Options tab for options.
• Sized cylinders for interior doors to 5’0” and exterior doors to 4’0”.
• Non-sized cylinder (4011) adjustable for interior doors to 4’6” and exterior doors to 3’6”.
• Closer mounts hinge side, specify right or left swinging door.
• Corner brackets available. See Options tab for options.
• 4011 cylinder meets ADA requirements.
• Standard or optional custom powder coat finish.
• Optional plated finish on metal cover, arm and fasteners.
• Optional SRI primer for installations in corrosive conditions is available with powder coat only.
• The 4010 Series is UL and cUL listed with regular or fusible link arms for self-closing doors.
• Tested and certified under ANSI Standard A156.4, Grade 1.

Resources

• 4010 Series Surface Mounted Closers Cut Sheet
• LCN 4000 Series Catalog
• LCN 4010 Series Cut Sheet
• LCN 4010 Series Installation Instructions
• LCN 4010, 4010T, 4510, 4510T Drop Plate Installation Instructions
• LCN 4010, 4020 & 4110 Door Closer w/ Fusible Link Arm Installation Guide
• LCN 4011 Closer Installation Video
• LCN Closers & Auto Operators Installation Guide
• LCN Closers & Automatic Operators Parts Manual
• Von Duprin Finishes Chart