HIKVISION DS-K4T108 Electric Bolt

Powerful Locking Mechanism

The DS-K4T108 features a precision-engineered bolt assembly:

• Solid stainless steel bolt construction for maximum strength
• Motorized operation for smooth, consistent engagement
• Integrated position sensor confirms secure locking status
• Self-aligning design compensates for minor door misalignment
• Silent operation for discreet access control

Versatile Mounting Options

The DS-K4T108 accommodates various installation scenarios:

• Suitable for both wooden and metal door frames
• Horizontal or vertical mounting orientation
• Surface or mortise installation possibilities
• Included mounting brackets and hardware
• Flexible positioning for optimal security placement

Comprehensive Monitoring Features

The DS-K4T108 provides detailed operational feedback:

• Built-in bolt position sensing technology
• Door status monitoring capability
• LED indicators for lock status visualization
• Connectivity for alarm system integration
• Real-time status reporting to access control systems

Fail-Safe/Fail-Secure Functionality

The DS-K4T108 addresses critical security requirements:

• Configurable operating mode to match security policies
• Fail-secure option locks door during power loss (default)
• Fail-safe option unlocks door during power loss (optional configuration)
• Adjustable settings for emergency egress compliance
• Compatible with fire alarm system integration

Robust Power Management

The DS-K4T108 incorporates efficient electrical design:

• Low current consumption during standby operation
• Minimal power requirement during activation
• Compatibility with standard access control power supplies
• Surge protection against electrical fluctuations
• Reverse polarity protection prevents connection damage

Extended Durability Features

The DS-K4T108 is engineered for longevity:

• High-grade stainless steel and alloy construction
• Tested for hundreds of thousands of operational cycles
• Corrosion-resistant materials for harsh environments
• Reinforced internal components resist wear
• Designed for minimal maintenance requirements

Advanced Integration Capabilities

The DS-K4T108 works seamlessly with control systems:

• Compatible with Hikvision access controllers
• Standard electrical interfaces for third-party integration
• Supports normally open/normally closed trigger signals
• Adjustable unlock time duration
• Consistent electrical specifications for system compatibility

Ideal For These Users

• Commercial Building Managers – The DS-K4T108’s durable construction and flexible mounting options provide reliable security for office entrances and restricted areas with various door types
• Data Center Operators – The monitoring features and fail-secure capability ensure critical infrastructure remains protected even during power interruptions
• Healthcare Facilities – The silent operation and reliable performance are ideal for securing sensitive areas like medication rooms and record storage
• Retail Security Specialists – The robust locking mechanism and tamper monitoring help protect inventory areas and back entrances from unauthorized access

Technical Specifications

Lock Mechanism

• Bolt Material: Stainless steel
• Bolt Diameter: 16mm (0.63 inches)
• Bolt Throw: 20mm (0.79 inches)
• Holding Force: Up to 1,000 kg (2,204 lbs)
• Operating Life: >500,000 cycles

Electrical Parameters

• Operating Voltage: DC 12V ± 10%
• Current Draw: Standby ≤100mA, Working ≤900mA
• Surge Current: <1A
• Working Mode: Fail-secure (NO) default
• Unlock Time: Adjustable or synchronized with access controller

Monitoring Features

• Bolt Position Sensor: Yes
• Door Status Monitor: Optional with external sensor
• Lock Status Indicator: LED (Red/Green)
• Alarm Output: NC/NO relay contact
• Feedback Signal: 5V TTL level

Physical Characteristics

• Lock Body Dimensions: 170 × 38 × 33mm (6.7 × 1.5 × 1.3 inches)
• Strike Plate Dimensions: 90 × 25 × 2mm (3.5 × 1.0 × 0.08 inches)
• Housing Material: Zinc alloy
• Finish: Brushed stainless steel
• Weight: Approximately 1.2kg (2.6 lbs)

Environmental

• Operating Temperature: -10°C to 55°C (14°F to 131°F)
• Operating Humidity: 10% to 90% (non-condensing)
• Environment: Indoor use
• IP Rating: IP40
• Fire Rating: Compatible with fire alarm integration

Installation

• Mounting Orientation: Horizontal or vertical
• Door Types: Wood, metal, composite
• Door Gap: ≤8mm (0.31 inches)
• Installation Method: Surface-mount or mortise
• Cable Length: 50cm (19.7 inches)

Compliance

• CE Certification
• FCC Compliance
• UL Certification
• RoHS Conformity
• Local Building/Fire Codes: Configurable for compliance

Package Contents

• DS-K4T108 Electric Bolt
• Strike Plate
• Mounting Brackets
• Installation Hardware
• Installation Guide