Ferraz Shawmut ATDR-1/2 ATDR0.5 0.5A 600V Time Delay Class CC Cartridge Fuse

Product Description

Product Overview

ATDR-1/2 is Mersen Amp-Trap 2000 rejection-style Class CC time-delay current-limiting cartridge fuse. Built to protect small motors, contactors, control transformers, PLC and low-power inductive loads. Time-delay design withstands motor startup inrush to eliminate nuisance blowing, paired with superior current-limiting performance for severe short-circuit faults, UL/CSA certified to North American electrical codes.

Full Technical Specifications

Model Number: ATDR-1/2
Rated Current: 0.5 Amp (1/2A)
Rated Voltage: 600V AC / 300V DC
Characteristic: Time Delay Slow Blow, Current Limiting
Fuse Class: CC (Rejection Style)
Interrupt Rating: 200kA RMS Symmetrical (600VAC); 100kA (300VDC)
Body Housing: Reinforced fiberglass tube
Terminals: Nickel-plated ferrule end caps
Marking: Metal embossed part number & production date
Certifications: UL Listed, CSA Certified, REACH Compliant

Main Product Features

Optimized time-delay curve tolerates small motor/transformer starting surge without premature fuse failure
Ultra-high 200kA AC interrupt rating with silica sand filler for fast, safe arc quenching
Rejection-size CC form factor prevents wrong fuse installation in matched fuse blocks
Rugged fiberglass casing maintains stable dimensions in high-temperature industrial environments
Nickel-plated ferrules deliver stable conductivity, anti-corrosion and low contact resistance
Embossed metal markings resist abrasion for long-term clear part identification
Excellent cycling performance for frequent motor start-stop cycles
Direct interchange with FNQ-R series same amp Class CC time-delay fuses

Wide Application Range

Small fractional HP AC motor control circuits
Contactor, relay, PLC and low-power control cabinet loops
Small control transformers, lighting and heating loads
HVAC auxiliary circuits, refrigeration low-power controls
Machine tool miniature auxiliary power circuits
Commercial & industrial low-amperage branch circuit protection

Package Content & Service Policy

Package Contains: 1 Piece Brand New ATDR-1/2 Fuse
Product Condition: 100% brand new, unused, factory sealed
Shipping: Tracked international delivery available for most global regions
Return Rule: 30-day returns accepted for unopened, unused units; defective items support inspection and after-sales resolution

Important Reminder

This is slow-blow rejection Class CC fuse. Fast-acting fuses cannot handle motor inrush and will blow prematurely. Match fuse class, amperage and voltage ratings before replacement installation.





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