Accessories

Part Number	Description / PDF	Quantity
7SHT-401-E Wickmann / Littelfuse	CURRENT TRANSF. 2.5" WINDOW 15VA	0
P1023-6 Wickmann / Littelfuse	BRACKET .187 HOLE REV. F	1195
P0500-82 Wickmann / Littelfuse	CASE 2.5X3.5X0.750	0
5SHT-500-E Wickmann / Littelfuse	CURRENT TRANSFORMER 50:5 1VA	24
PGA-0510 Wickmann / Littelfuse	ANALOG OHM METER	13
PGA-LSTB Wickmann / Littelfuse	LIGHT SENSOR TERMINAL BLOCK	0
AC700-FST-00 Wickmann / Littelfuse	SE-70X FANNING STRIP	1
SE-GRM780 Wickmann / Littelfuse	GROUND REFERENCE MODULE 780 VDC	1
PGC-5095 Wickmann / Littelfuse	CT 3.75" ID 95MM WKE95	18
P0500-179 Wickmann / Littelfuse	BASE FOR RAIL MOUNT	886
RK-310G-01 Wickmann / Littelfuse	RK-310G-01 LED REMOTE KIT GRN	0
SE-TA6ASF-WL Wickmann / Littelfuse	TERMINATION ASSY W/LEADS 12W	0
PGA-PWTB Wickmann / Littelfuse	POWER TERMINAL BLOCK	0
AC700-CUA-01 Wickmann / Littelfuse	EL700 SERIES COMM ADAPTER, DEVIC	0
AC700-SMK Wickmann / Littelfuse	DIN RAIL ADAPTER FOR EL731	1
PGA-0520 Wickmann / Littelfuse	ANALOG OHM METER	11
WKE60 Wickmann / Littelfuse	CURRENT TRANSFORMER 60MM ID	0
5SHT-101-E Wickmann / Littelfuse	CURRENT TRANSFORMER 100:5 2VA	11
SE240 Wickmann / Littelfuse	SURGE ARRESTER GDT	0
P0500-178 Wickmann / Littelfuse	BASE SMT 0.69X3.00	0

Accessories

1. Overview

Industrial automation and controls accessories are critical components that enable precise monitoring, control, and optimization of industrial processes. These accessories include sensors, actuators, human-machine interfaces (HMIs), and communication modules, which work together to enhance operational efficiency, safety, and reliability in manufacturing, energy, and other sectors.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Sensors	Convert physical parameters (temperature, pressure) into electrical signals	Production line temperature monitoring
Actuators	Execute mechanical actions based on control signals	Robotic arm positioning systems
Controllers	Process input data and generate control outputs	PLC-based assembly line control
HMI	Provide operator interface for system interaction	Factory floor control panels
Safety Components	Ensure emergency shutdown and hazard prevention	Machinery safety interlock systems

3. Structure and Composition

Typical accessories consist of:

Industrial-grade housing (plastic/metal)
Embedded circuit boards with signal processing components
Electrical/communication interface modules (e.g., Ethernet, RS485)
Environmental protection seals (IP65-IP69K)
Mounting hardware (DIN rails, brackets)

4. Key Technical Specifications

Parameter	Description	Importance
Operating Temperature	-40 C to +85 C	Ensures reliability in harsh environments
Protection Rating	IP65 minimum	Dust/liquid ingress resistance
Communication Protocol	Supports PROFINET, Modbus TCP	System integration capability
Response Time	1-100 ms	Process speed optimization
Power Requirements	12-24V DC	Compatibility with control systems

5. Application Fields

Major industries include:

Automotive manufacturing (robotic welding systems)
Food and beverage (hygienic processing equipment)
Energy (smart grid monitoring systems)
Pharmaceutical (precision dosing machines)
Logistics (automated conveyor systems)

6. Leading Manufacturers and Products

Manufacturer	Representative Products
Siemens	SIMATIC ET 200SP I/O modules
Honeywell	MLT pressure transmitters
Omron	CJ2M PLC series
Rockwell Automation	PanelView HMI terminals
Phoenix Contact	PROFINET switches

7. Selection Recommendations

Key considerations:

Environmental conditions (temperature, humidity)
Compatibility with existing control systems
Maintenance requirements and lifecycle costs
Scalability for future expansion
Certifications (CE, UL, ISO standards)

8. Industry Trends Analysis

Emerging trends include:

Integration with Industrial IoT (IIoT) for predictive maintenance
Adoption of AI-enabled smart sensors
Increased focus on cybersecurity for control systems
Development of energy-efficient components (Industry 4.0)
Growing demand for wireless communication protocols