Accessories

Image	Part Number	Description / PDF	Quantity	Rfq
	BOOT-KCM Eaton	FUSE SEALING BOOT	0
	SA-2-1/2 Eaton	FUSTAT ADAPTER	0
	2A1918-1 Eaton	KIT BLANK BRANCH COVERS 60A	0
	BB3P100M9 Eaton	THREE PHASE BB 100A 9 PINS ASSEM	0
	RS63LOCK Eaton	ACCESSORIES PADLOCKABLE INSERTS	0
	11330-80A Eaton	DISC. BLOCK ASSY	0
	2A1908-3 Eaton	KIT NEUTRAL 200A BONDED	0
	NSC/LINK Eaton	ACCESSORIES SAFECLIP COOPER LINK	0
	2A1915 Eaton	KIT CIRCUIT NO & FUSE RATING LAB	0
	CVRI-J-60400-M Eaton	FUSEHOLDER CAP	0
	TD1-D Eaton	NH1 TRIPLE POLE BASE CE	0
	RS63RED Eaton	ACCESSORIES RED WARNING CARRIER	0
	B001-7084/J Eaton	SCREW	0
	2A1916-2 Eaton	KIT KNOCKOUT ENDCAP	0
	CFP-60 Eaton	FUSE PULLER	0
	BA6PBB Eaton	6 POLE BUSBAR FOR SPD	0
	BB1P100M6 Eaton	SNGL-PHASE 1000V DC BB 100A 6 PI	0
	CH22IP20 Eaton	FUSE HLDR CART	0
	2A1909-17 Eaton	KIT MAIN CP LUG 1P2W 30-60A	0
	TFD27 Eaton	SICHERUNGSUNTERTEIL D1 E16 3POL	0

Accessories

1. Overview

Circuit protection device accessories are auxiliary components designed to enhance the functionality, safety, and reliability of electrical circuit protection systems. These accessories include mounting brackets, terminal blocks, indicator modules, and specialized connectors that work in conjunction with primary protection devices such as fuses, circuit breakers, and surge protectors. In modern electrical systems, they play a critical role in preventing equipment damage, reducing downtime, and ensuring compliance with safety standards across industries ranging from consumer electronics to industrial automation.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Fuse Holders	Provide secure mechanical support and electrical connection for fuses	Industrial control panels, power supplies
Circuit Breaker Accessories	Include trip units, auxiliary contacts, and arc suppression modules	Electrical distribution boards, HVAC systems
Surge Protection Modules	Mounting rails and thermal disconnectors for SPD devices	Data centers, telecommunication infrastructure
Terminal Blocks	Modular connectors for wire termination and signal routing	Machinery control cabinets, instrumentation systems
Indicators and Alarms	Visual/audio warning systems for fault detection	Automotive electronics, renewable energy systems

3. Structure and Components

Typical accessories feature a modular design with the following elements:

Enclosure: Flame-retardant thermoplastic (UL94 V-0 rated) for environmental protection
Contact Elements: Copper alloy or phosphor bronze with gold/silver plating for conductivity
Mechanical Fasteners: Zinc-plated steel or stainless steel mounting hardware
Thermal Management: Heat-resistant ceramics or polymer composites in high-current models
Interface Components: Spring-loaded terminals or screw-type connectors (IEC 60998 compliant)

4. Key Technical Specifications

Parameter	Description
Current Rating	0.5A to 630A depending on application (IEC 60898-1 standard)
Voltage Compatibility	24VDC to 1000VAC operational range
Short Circuit Withstand	50kA to 150kA interrupting capacity for industrial-grade models
Operating Temperature	-40 C to +120 C (UL 1449 standard compliance)
IP Rating	IP20 (basic protection) to IP67 (harsh environment models)
Material Flammability	UL94 V-0 or equivalent fire resistance rating

5. Application Fields

Power Distribution: Transformer stations, switchgear cabinets
Industrial Automation: PLC control systems, motor drives
Renewable Energy: Solar inverters, wind turbine control systems
Transportation: Electric vehicle charging stations, railway signaling
Telecommunications: Base transceiver stations, data center UPS systems

6. Leading Manufacturers and Products

Manufacturer	Representative Product
TE Connectivity	Kilovac EV200 power contactor accessories
Eaton	XLP molded case circuit breaker kits
Phoenix Contact	PTFIX-... series terminal blocks
Siemens	3VA molded case circuit breaker accessories
Littelfuse	SPA series surge protection accessories

7. Selection Guidelines

Key considerations for optimal selection:

Electrical Parameters: Match current/voltage ratings with system requirements
Environmental Factors: Consider temperature extremes, humidity, and vibration levels
Compatibility: Ensure mechanical and electrical interface alignment with primary devices
Maintenance Requirements: Choose modular designs for easy replacement in critical systems
Compliance Standards: Verify certifications (UL, CSA, IEC, RoHS) for regulatory compliance

8. Industry Trends Analysis

The market is evolving towards:

Smart Integration: Accessories with IoT-enabled monitoring capabilities (e.g., thermal sensors)
Miniaturization: 30% size reduction in industrial control accessories (2020-2025 CAGR)
Material Innovation: Graphene composites for improved thermal dissipation
Hybrid Solutions: Combined overcurrent + surge protection modules
Sustainability: RoHS-compliant materials and recyclable component design

According to MarketsandMarkets research, the global circuit protection accessories market is projected to grow at 6.8% CAGR through 2027, driven by EV infrastructure and renewable energy system demands.