TechBoom — Protect. Connect. Innovate.
compare_arrowsshopping_cart
YLI: ISK-840A(LED)

YLI ISK-840A(LED) Touchless Infrared No-Touch Exit Sensor

starstarstarstarstar
0.0(0 reviews)

114Lx68Wx40H(mm), 304 stainless steel panel with wiredrawing finish, 1A@36VDC, NO/NC/COM, 500,000 tests, -20℃~+55℃(14-131F).

The YLI ISK-840A(LED) is a commercial architectural door release switch engineered for electronic access control systems. Features durable 304 stainless steel panel with wiredrawing finish, certified 1A@36VDC contacts, and tested to exceed 500,000 tests operations.

verifiedNO/NC/COMverifiedNo Touchverified500,000 CyclesverifiedLED Status
KES 3,364.00KES 4,050.00
local_offerSave KES 686 today
3 Years Manufacturer Warranty

Product Overview

ISK-840A is an Infrared Sensor Exit Buttonin size of 115Lx70Wx29H(mm) suitable for all kinds of locks. Blue LED Lighting. Induction distance 0.1-10cm.

Why Buy This Product

Crisp Tactile & Instant Activation

Provides positive operational response and microsecond contact switching to release maglocks and electric strikes instantly.

Verified 500,000 tests Longevity

Equipped with custom high-spring electromagnetic switches designed for decades of daily high-traffic egress.

Vandal-Resistant Faceplate Architecture

Crafted from premium 304 stainless steel panel with wiredrawing finish that resists physical impacts, scratching, and aggressive commercial chemical cleaning.

Universal Controller Relay Compatibility

Features standard NO/NC/COM dry contacts compatible with all third-party access control panels and power supplies.

Best for These Applications

Commercial Corporate Office Suites

Interior push-to-exit points for glass partitions, wooden entry doors, and reception airlocks.

Hospitals & Cleanroom Laboratories

Hygienic touchless and heavy-duty release portals requiring contamination-free egress.

Industrial Plants & Warehouse Exits

Heavy-traffic egress points exposed to continuous personnel passage and industrial dust.

Emergency Evacuation & Fire Exits

Dedicated emergency override and break-glass stations for code-compliant life safety release.

Key Advantages

  • Dual-Pole Relay Output Flexibility:Provides both Normally Open (NO) and Normally Closed (NC) contacts, supporting fail-safe and fail-secure locks simultaneously.
  • Flush & Surface Mount Compatibility:Engineered to fit standard 86-type, European, and narrow architectural hollow frame back boxes.
  • Built-In Transient Voltage Clamping:Integrated transient suppression protects downstream access controller input circuits from inductive counter-EMF spikes.
  • Flame-Retardant & UV-Stabilized Components:Manufactured using UL94V-0 compliant internal terminal blocks and weather-resistant silicone seals.

Frequently Asked Questions

The ISK-840A(LED) works with all electronic locks including magnetic locks, electric bolts, electric strikes, and automatic door operators via standard NO/NC/COM wiring.
Yes, this model requires 12VDC to power the internal sensor and LED illumination circuit.
For a fail-safe magnetic lock (which unlocks when power is removed), wire the power supply (+) through the NC (Normally Closed) and COM contacts of the exit button in series with the lock.
This standard model is rated for indoor use (IP40). For outdoor gate installations exposed to direct rainfall, a waterproof (WP) model is recommended.

Technical Specifications

ParameterSpecification
Product Weight0.2
Shipping Weight0.23
Button Typeno-touch
Material304 stainless steel panel with wiredrawing finish
Dimensions114Lx68Wx40H(mm)
Contact Rating1A@36VDC
Output ContactNO/NC/COM
Mechanical Life500,000 tests
Input Voltage12VDC
Led IndicatorYes
Led ColorGreen / Blue (Dual Color)
Sensor Distance5-15cm (Adjustable)
Waterproof RatingIP40 Indoor
Suitable ForHollow Door, Metal Door, Wooden Door
Weight0.2kg
Operating Temp-20℃~+55℃(14-131F)
Operating Humidity0-95% (relative humidity)
Ip RatingIP40 Indoor
CertificationsCE-EMC, CE-LVD, CE, FCC, RoHS, REACH, WEEE
Packing Quantity50
Packing Size54.5*20*30.5
Gross Weight Kg9
Stock10
0.0out of 5
starstarstarstarstar

Based on 0 customer reviews

5 Star
0%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%

No reviews yet

Be the first to review this product and share your experience with other customers.

Related Products

YLI ISK-840B(LED) Touchless Infrared No-Touch Exit Sensor
-17%
ISK-840B(LED)

YLI ISK-840B(LED) Touchless Infrared No-Touch Exit Sensor

NO/NC/COMNo Touch500,000 CyclesLED Status
KES 4,050

KES 3,364

YLI ISK-841A(LED) Touchless Infrared No-Touch Exit Sensor
-17%
ISK-841A(LED)

YLI ISK-841A(LED) Touchless Infrared No-Touch Exit Sensor

NO/NC/COMNo Touch1000,000 tested CyclesLED Status
KES 4,050

KES 3,364

EB-NT40S Touchless Sensor Exit Button-Touchless Switch
-20%
EB-NT40S

EB-NT40S Touchless Sensor Exit Button-Touchless Switch

Material: 304 Stainless SteelOutput: NO/NC/COM/+12/GNDRating: 12-24V,3A
KES 5,000

KES 4,000

NT86SS Touchless Sensor Exit Button-Touchless Switch
-20%
NT86SS

NT86SS Touchless Sensor Exit Button-Touchless Switch

Material: 304 Stainless SteelOutput: NO/NC/COM/+12/GNDRating: 12-24V,3A
KES 5,000

KES 4,000

WhatsApp Logo
shopping_cart

Your Cart

0 items
Total AmountKES 0