Accessories

Part Number	Description / PDF	Quantity
PPI-600V Wickmann / Littelfuse	RELAY ELEC HDWE ISOLATOR	0
VTP2E Wickmann / Littelfuse	POT 1M PLUG ON MODULE 0.5-20S	3
MPS-OPI-01-00 Wickmann / Littelfuse	MPS-OPERATOR INTERFACE ONLY 275V	0
RM1000 Wickmann / Littelfuse	REMOTE MONITOR FOR UP TO 16 DEVC	0
VTP5G Wickmann / Littelfuse	POT 5M PLUG ON MODULE 1-100S	1
EFCT-2W/OFC Wickmann / Littelfuse	EFCT-2 WITHOUT FLUX CONDITIONER	0
7SHT-301-E Wickmann / Littelfuse	CURRENT TRANSF 300:5 12.5VA	110
PGA-0500 Wickmann / Littelfuse	ANALOG METER	0
VTP1C Wickmann / Littelfuse	POT 0.5M PLUG ON MODULE 0.1-10S	0
VTP2C Wickmann / Littelfuse	POT 1M PLUG ON MODULE 0.1-10S	15
SIO-RTD-02-00 Wickmann / Littelfuse	RTD MODULE 1'C ACCURACY	1
VTP4F Wickmann / Littelfuse	POT 3M PLUG ON MODULE 0.5-60S	77
EFCT-26 Wickmann / Littelfuse	EARTH FAULT CT 1" ID 26MM	1
CIO-120-MB Wickmann / Littelfuse	MODBUS I/O MODULE FOR USE WITH	116
SE-105LTC Wickmann / Littelfuse	LINE-TERMINATION COVER SCREENED	0
SE-TA6-SM Wickmann / Littelfuse	STUD-MOUNT TERMINATION	15
PGA-LS10 Wickmann / Littelfuse	LINE OF SIGHT LIGHT SENSOR	7
MPS-DIF-01-00 Wickmann / Littelfuse	DIFFERENTIAL CURRENT MODULE	0
SE-400IRC Wickmann / Littelfuse	SE-400 WITH SHOCK-MOUNT ENCLOSUR	0
SE-330-HDWR Wickmann / Littelfuse	SE-330 CONNECTORS & MNT HDWR	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