Disconnect Switch Components

Part Number	Description / PDF	Quantity
22001001 American Electrical, Inc.	SWITCHED FOURTH POLE MODULE 20A	0
22001009 American Electrical, Inc.	SWITCHED FOURTH POLE MODULE 100A	2
22001004 American Electrical, Inc.	SWITCHED FOURTH POLE MODULE 40A	0
22943005 American Electrical, Inc.	SHROUD 3POLE FOR 16-40A VERSIONS	10
147E1111 American Electrical, Inc.	SWITCH KNOB ROUND RED/YELLOW	2
19535-100 American Electrical, Inc.	SWITCH REMOTE SHAFT 100MM	0
22003006 American Electrical, Inc.	SWITCH DISCONNECT 63A DIN RAIL	0
22003003 American Electrical, Inc.	SWITCH DISCONNECT 32A DIN RAIL	2
19414 American Electrical, Inc.	SWITCH SD1 4TH POLE	0
22003002 American Electrical, Inc.	SWITCH DISCONNECT 25A DIN RAIL	2
22053008 American Electrical, Inc.	SWITCH DISCONNECT 80A DIN RAIL	0
22943009 American Electrical, Inc.	SHROUD 3POLE 63-100A VERSIONS	8
22053004 American Electrical, Inc.	SWITCH DISCONNECT 40A DIN RAIL	0
22990001 American Electrical, Inc.	AUXILLARY CONTACTS 1NO 1NC	0
22143503 American Electrical, Inc.	SWITCH DISCONNECT 32A 3POLE	8
22003009 American Electrical, Inc.	SWITCH DISCONNECT 100A DIN RAIL	2
22003008 American Electrical, Inc.	SWITCH DISCONNECT 80A DIN RAIL	0
14070515 American Electrical, Inc.	SWITCH SHAFT EXTENSION 5.9"	7
22001000 American Electrical, Inc.	SWITCHED FOURTH POLE MODULE 16A	0
14731111 American Electrical, Inc.	SWITCH KNOB ROUND BLACK	2

Disconnect Switch Components

1. Overview

Disconnect Switch Components are electrical devices designed to manually or automatically interrupt electrical circuits. They serve as critical safety components for circuit isolation, overload protection, and equipment maintenance. These switches ensure safe disconnection of power in industrial, commercial, and residential systems, complying with international safety standards such as IEC 60947 and UL 508. Their importance grows with the expansion of smart grid systems, renewable energy integration, and industrial automation.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Manual Disconnect Switch	Physical toggle/lever operation, visual contact break	Industrial machinery maintenance panels
Circuit Breaker Switch	Automatic tripping under overload/fault conditions	Building electrical distribution boards
Rotary Selector Switch	Multi-position mechanical selection with detents	Machinery mode selection (e.g., HVAC systems)
Push-button Disconnect	Spring-loaded momentary contact operation	Emergency stop circuits in manufacturing lines
Smart Disconnect Switch	IoT-enabled remote control and status monitoring	Smart grid substations and renewable energy systems

3. Structure and Composition

Typical disconnect switches consist of: - Enclosure: Flame-retardant polymer or metal alloy housing - Contact System: Silver-plated copper contacts with arc suppression chambers - Actuation Mechanism: Mechanical linkage or solenoid-driven systems - Terminal Blocks: Screw/clamp-type connections for wire termination - Indicator Windows: Visual contact position verification Modern designs integrate thermal sensors for overload protection and magnetic arc quenching systems.

4. Key Technical Specifications

Parameter	Importance
Rated Voltage (600VAC/DC max)	Determines application voltage range compatibility
Current Rating (10-6000A)	Defines maximum continuous operational current
Short-circuit Withstand (kA)	Measures fault current tolerance
Operation Life (Mechanical/Electrical)	Indicates durability (typically 10,000-100,000 cycles)
Insulation Resistance (>100M )	Ensures safety isolation between contacts
Ambient Temperature Range (-40 C to +85 C)	Defines operational environmental limits

5. Application Fields

Industrial Automation: PLC control cabinets, robotic assembly lines
Energy Systems: Solar inverter isolation switches, wind turbine disconnects
Transportation: EV charging station safety disconnects, rail traction systems
Commercial Infrastructure: HVAC system isolation switches, emergency lighting controls
Medical Equipment: MRI machine power isolation, surgical tool safety switches

6. Leading Manufacturers and Products

Manufacturer	Representative Product
Schneider Electric	PowerPact Molded Case Circuit Breakers
Siemens AG	3SK1 Safety Disconnect Switches
ABB Group	E max X1 Circuit Breaker Series
Omron Corporation	ZEN-10C2A-D12D
TE Connectivity	Circuit Breakers

7. Selection Recommendations

Key selection criteria: - Match voltage/current ratings with system requirements (20% safety margin recommended) - Environmental factors (dust/water ingress protection - IP65 minimum for industrial) - Certification compliance (CE, UL, RoHS) - Maintenance accessibility (modular designs preferred) - Integration capabilities (smart switches with Modbus/Modbus TCP interfaces) - Cost-benefit analysis between mechanical and electronic switch solutions

8. Industry Trends

Future developments focus on: - Smart Integration: Embedded IoT sensors for predictive maintenance - Miniaturization: 40% size reduction in industrial switches by 2027 (MarketResearch.com) - Environmental Compliance: Halogen-free materials and 95% recyclable components - High-voltage DC Compatibility: Designed for EV charging infrastructure (1500VDC systems) - AI-Enhanced Protection: Adaptive tripping algorithms using machine learning