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YLI ISK-841B(LED) Touchless Infrared No-Touch Exit Sensor
86Lx50Wx37.7H(mm), 304 stainless steel panel with wiredrawing finish, 1A@30VDC, NO/NC/COM, 1000,000 tested, -20âï½+50â(14-131F).
The YLI ISK-841B(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@30VDC contacts, and tested to exceed 1000,000 tested operations.
Product Overview
ISK-841B is an Infrared Sensor Exit Button with stainless steel in size of 86Lx50Wx37.7H(mm) suitable for all kinds of locks. 12cm induction distance is adjustable, 1~25S Time delay is adjustable. Red  LED indicator: Power ON(standby);Green LED indicator: Power ON(sensation).
Why Buy This Product
Crisp Tactile & Instant Activation
Provides positive operational response and microsecond contact switching to release maglocks and electric strikes instantly.
Verified 1000,000 tested 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
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.18 |
| Shipping Weight | 0.21 |
| Button Type | no-touch |
| Material | 304 stainless steel panel with wiredrawing finish |
| Dimensions | 86Lx50Wx37.7H(mm) |
| Contact Rating | 1A@30VDC |
| Output Contact | NO/NC/COM |
| Mechanical Life | 1000,000 tested |
| Input Voltage | 12VDC |
| Led Indicator | Yes |
| Led Color | Green / Blue (Dual Color) |
| Sensor Distance | 5-15cm (Adjustable) |
| Waterproof Rating | IP40 Indoor |
| Suitable For | Hollow Door |
| Weight | 0.18kg |
| Operating Temp | -20âï½+50â(14-131F) |
| Operating Humidity | 0-95% (relative humidity) |
| Ip Rating | IP40 Indoor |
| Certifications | CE-EMC, CE-LVD, CE, FCC, RoHS, REACH, WEEE |
| Packing Quantity | 50 |
| Packing Size | 48*30*25 cm |
| Gross Weight Kg | 10.3 |
| Stock | 1 |
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