You may also like
LCN 4640-3454 Motor Clutch Assembly with No Destruct Protection
Model: LCN-4640-3454
LCN 4640 Series Motor Clutch Assembly with No Destruct ProtectionProfessional Automatic Operator ComponentThe LCN 4640 Series Motor Clutch Assembly is a precision-engineered geared assembly designed...
LCN
$2,386.00
$1,787.61
LCN 1460T-3038HB Track Assembly with Hold Open and Bumper Protection
Model: LCN-1460T-3038HB
LCN 1460T Series Track Assembly with Hold Open and Bumper ProtectionProfessional Door Closer Track Component with Integrated Hold Open FunctionalityThe LCN 1460T-3038HB track assembly provides...
LCN
$186.72
LCN 4040SE-3038 Standard Track for Fire/Life Safety Door Closers
Model: LCN- 4040SE-3038
LCN 4040SE Series Standard Track for Fire/Life Safety Door ClosersProfessional Standard Track Component for 4040SE Series ClosersThe LCN 4040SE Series Standard Track is a critical component designed...
LCN
Starting at
$591.00
$387.00
LCN 4040SE-POWDER Sentronic Fire/Life Safety Door Closer with Single-Point Hold-Open Technology
Model: LCN-4040SE-POWDER
LCN 4040SE Sentronic Fire/Life Safety Door Closer with Single-Point Hold-Open TechnologyProfessional Fire/Life Safety Door Closer with Electrified Hold-Open ControlThe LCN 4040SE Sentronic is a...
LCN
Starting at
$1,351.00
$810.61
LCN 4040SEH-3034SEH - 4040SEH Series Hold Open Track Roller and Slider
Model: LCN-4040SEH-3034SEH
LCN 4040SEH-3034SEH - 4040SEH Series Hold Open Track Roller and Slider
4040SE Series Fire/Life Safety Closers/Holders
Heavy duty, non-handed and non-sized, designed to provide a single point...
LCN
$55.00
$52.17
LCN 4040SE Series On/Off Test Switch Assembly with Over-Voltage Protection
Professional Door Closer Test Switch Component
The LCN 4040SE Series On/Off Test Switch Assembly is a field-replaceable component designed for the 4040SE electromagnetic hold-open door closer system. This momentary switch assembly provides testing functionality for door release mechanisms while offering over-voltage protection for the closer electronics. Compatible with both 24V and 120V systems, this assembly enables testing of hold-open release functions and interfaces with alarm systems for comprehensive fire and smoke barrier door control.
Professional Features & Benefits
- Door Compatibility: Designed for interior doors up to 4'0" with non-sized cylinder configuration for versatile installation options.
- Dual Voltage Support: Compatible with both 24V and 120V systems for flexible integration with existing electrical infrastructure.
- Over-Voltage Protection: Built-in protection circuitry safeguards the door closer electronics from electrical surges and voltage spikes.
- Field Replaceable Design: Momentary switch board assembly can be replaced in the field without requiring complete closer replacement for cost-effective maintenance.
- Alarm System Integration: Interfaces with fire alarm and security systems to provide coordinated door control in emergency situations.
- Adjustable Hold-Open Force: Variable force settings allow customization for different door weights and application requirements.
- Flexible Installation Options: Supports both concealed and surface wiring configurations for clean installation appearance.
- Non-Handed Operation: Universal design works with both right and left hand doors and can mount on push or pull side for installation flexibility.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Product Attribute: Parts and Accessories
- Product Category: Door Controls
- Product Group: Door Controls
- Product Subgroup: Parts and Accessories
- Product Type: Parts and Accessories
- Series: 4000 Series
- Subcategory: Parts and Accessories
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose LCN Quality?
LCN 4040SE Series components deliver professional-grade reliability with heavy-duty construction designed for demanding commercial applications. The field-replaceable design and over-voltage protection ensure long-term system reliability while minimizing maintenance costs. Engineered for fire and smoke barrier door applications where dependable performance and code compliance are essential.
Manufacturer Resources
LCN Full Line Catalog
Product Specs
- Series:
- 4000 Series
- Subcategory:
- Parts and Accessories
- Product Group:
- Door Controls
- Product Subgroup:
- Parts and Accessories
- Product Type:
- Parts and Accessories
- Commercial/Residential:
- Commercial
- Product Attribute:
- Parts and Accessories
- Product Category:
- Door Controls
- Department:
- Door Hardware
LCN 4040SE-3436 – Frequently Asked Questions
How fast can I get the LCN 4040SE-3436 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 4040SE-3436 come with a warranty?
Absolutely. The LCN 4040SE-3436 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 4040SE-3436?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the LCN 4040SE-3436 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.