Manufacturer Part Number
100UR
Manufacturer
Littelfuse
Introduction
The Littelfuse 0242.100UR is a high-performance, surface mount cartridge fuse designed for circuit protection in hazardous location applications. This specialized fuse offers reliable overcurrent protection and meets the stringent safety requirements for intrinsically safe circuits.
Product Features and Performance
100mA current rating
250VAC/250VDC voltage rating
Fast-acting, "fast blow" response time
High breaking capacity of 4kA
Compact 3.02mm x 8.40mm size
Operates within a wide temperature range of -40°C to 125°C
Low DC cold resistance of 3.6 Ohms
Specialized melting I²t of 0.000977
Product Advantages
Provides reliable overcurrent protection for hazardous location applications
Compact surface mount design for efficient space utilization
Meets intrinsically safe requirements for added safety
Wide operating temperature range for diverse environmental conditions
Low resistance and specialized melting characteristics for optimal performance
Key Reasons to Choose This Product
Proven Littelfuse quality and reliability
Specially designed for hazardous location applications
Compact size and surface mount capability for space-constrained designs
Comprehensive safety approvals, including cURus listing
Exceptional performance characteristics for critical circuit protection
Quality and Safety Features
cURus safety approval for use in hazardous locations
Designed to meet intrinsically safe requirements
Robust construction for reliable operation
Compatibility
The Littelfuse 0242.100UR is a specialized surface mount cartridge fuse suitable for use in hazardous location applications requiring intrinsically safe circuit protection.
Application Areas
Hazardous locations
Intrinsically safe circuits
Industrial automation and control systems
Instrumentation and process control equipment
Telecommunications and data communication infrastructure
Product Lifecycle
The Littelfuse 0242.100UR is an active and current product. There are no known plans for discontinuation at this time. For the latest information or to inquire about alternative or equivalent models, please contact our website's sales team.