Accessories

Part Number	Description / PDF	Quantity
SOLUTIONS-M Wickmann / Littelfuse	SOFTWARE RELAY INTERFACE MODBUS	0
SE-400 Wickmann / Littelfuse	GROUND FAULT RELAY TEST UNIT	0
7SHT-601-E Wickmann / Littelfuse	CURRENT TRANSF. 2.5" WINDOW	1
SE-GRM1000 Wickmann / Littelfuse	GROUND REFERENCE MODULE 1000 VDC	1
SE-TA24B Wickmann / Littelfuse	TEMP MULTIPLEX TERMINATION 18V	0
SE-GRM024 Wickmann / Littelfuse	GROUND REFERENCE MODULE 24 VDC	1
SE-100LTC Wickmann / Littelfuse	RELAY ELEC GF TESTER LINE TERMIN	0
RK-311G-00 Wickmann / Littelfuse	TRIPLE GREEN LED KIT	0
SE-TA6A-WL Wickmann / Littelfuse	GF/GC TERM ASSY 5.6V 50W TC WL	18
PGC-5060 Wickmann / Littelfuse	CT 2.3" ID 60MM WKE60	0
EFCT-1C/WFC Wickmann / Littelfuse	EFCT-1 WITH FLUX CONDITIONER	119
SE-GRM500 Wickmann / Littelfuse	GROUND REFERENCE MODULE 500 VDC	1
ER-5KV Wickmann / Littelfuse	SENSING RESISTOR 5 KV	0
RK-310G-00 Wickmann / Littelfuse	RK-310G-00 LED REMOTE KIT GRN	1
MPS-RTD-01-00 Wickmann / Littelfuse	TEMPERATURE INPUT MODULE 8PROG	1
BZ1 Wickmann / Littelfuse	PANEL MOUNT KIT.	27
RK-311R-00 Wickmann / Littelfuse	TRIPLE RED LED KIT	0
RK-325 Wickmann / Littelfuse	REMOTE INDICATION & RESET 1	26
RK-311G-01 Wickmann / Littelfuse	TRIPLE GREEN LED KIT WITH PHASE	0
RK-132 Wickmann / Littelfuse	REMOTE INDICAT RESET ASSEMBLY	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