WAGO-I/O-SYSTEM 750 Programmable Fieldbus Controller ETHERNET 

WAGO-I/O-SYSTEM 750 Programmable Fieldbus Controller ETHERNET

Detailed explanation of core product categories

（1） Industrial connectors

1. Circular connector (core specifications: M12/M16/M23)

Specification, Model, Code Type, Number of Cores, Rated Current (A), Rated Voltage (V), Protection Level, Installation Method, Material (Shell/Contact), Applicable Scenarios, Packaging Specifications

M12 A/B/D 2-12 2-8 250-600 IP67/IP68 straight/elbow PA66/brass (gold-plated) sensor, encoder connection 10 pieces/pack

M16-4-8 5-10 600 IP67/IP69K panel installation PA66/brass (nickel plated) industrial motor, valve 10 pieces/pack

M23-12-24 10 600 IP67 cable installation PA66/copper alloy (tin plated) servo motor, PLC 5 pieces/pack

7/8 "-3-6 10 250 IP67 quick plug PA66/brass (nickel plated) pneumatic equipment, sensors 10 pieces/pack

2. Rectangular connector (focusing on indoor/outdoor dual scenarios)

Indoor type (IP20):

Specification: 10-64 cores, 2-10P, spacing 3.81mm/5.08mm

Features: Equipped with anti misoperation lock buckle, supporting modular splicing, compatible with PCB board and terminal block connection

Typical model: RS-2324 (16 core, IP20， 10 pieces/pack)

Outdoor type (IP65):

Specification: 12-48 cores, single/double-layer design

Features: Waterproof sealing ring, weather resistant PA shell, suitable for outdoor control cabinets

Typical model: RS-6536 (36 cores, IP65， 5 pieces/pack)

3. Heavy duty connector (for heavy equipment)

Core parameters:

Core count range: 10-240 cores (single/double-layer structure)

Electrical performance: rated current 10-25A, rated voltage 690V, insulation resistance ≥ 100M Ω

Protection level: IP65/IP67, impact resistance 1000g (1ms)

Material and Craftsmanship:

Shell: PC material (temperature resistance -40...+120 ° C)

Contact: Copper alloy (tin plated), contact resistance ≤ 10m Ω

Applicable scenarios: Rail transit vehicles, heavy machinery, wind power equipment

Typical model: RS-HD120 (120 cores, IP67， 2 pieces/pack)

（2） Cable management products

1. Cable ties and fixing bases

Product Type Material Width (mm) Length (mm) Temperature Range (° C) Special Characteristics Applicable Scenarios Packaging Specifications

Standard cable tie nylon 66 2.5-12 100-1000-40...+105 tensile strength 50-200N indoor cable sorting 100 pieces/pack

Loose zip ties nylon 66 3.6-8 150-500-40...+105, removable, temporary wiring, equipment maintenance 50 pieces/pack

Fireproof zip ties nylon 66 (UL94 V0) 4.8-12 200-800-40...+125 flame retardant, low smoke and halogen-free distribution box, fire equipment 50 pieces/pack

Adhesive fixed seat PA66 compatible zip tie width -40...+80 3M adhesive without screws installation scenario 20 pieces/pack

Screw fixed seat PA66 compatible zip tie width -40...+105 compatible M3-M5 screw metal cabinet, equipment shell 20 pieces/pack

2. Cable protection hose and connector

Protective hose:

PA material hose: inner diameter 6-50mm, temperature resistance -40...+125 ° C, bending radius 50-200mm, UV resistant (UV stable), suitable for outdoor cable protection

PP material hose: inner diameter 8-32mm, temperature resistance -20...+80 ° C, lightweight, suitable for indoor lightweight cables

Typical model: RS-PA20 (inner diameter 20mm, PA material, 10m/roll)

Connector:

Type: Quick fit (compatible with PA hoses), threaded (M12-M20, compatible with PP hoses)

Protection level: IP68, resistant to oil and chemical corrosion

Suitable for hose inner diameter: 6-50mm, 10 pieces per pack

3. Cable identification and conduit

Identification card:

Material: paper (indoor), plastic (temperature resistant -20...+80 ° C, outdoor)

Size: 25 × 12mm, 30 × 15mm, supports laser/inkjet printers

Packaging: 100 sheets/pack

Heat shrinkable sleeve:

Material: PE, shrinkage ratio 2:1, temperature resistance -55...+125 ° C

Diameter: 2-50mm, color black/red/blue/yellow

Packaging: 10m/roll

（3） Wiring terminals and accessories

1. Wiring terminal (screw/spring connection dual type)

Connection type nominal cross-sectional area (mm ²) rated current (A) rated voltage (V) protection level shell material conductive material installation method packaging specifications

Screw connection 3.5-35 10-125 600-1000 IP20 PA66 brass (tin plated) DIN rail 20 pieces/pack

Spring connection 2.5-10 10-32 600 IP20 PA66 brass (tin plated) DIN rail 20 pieces/pack

Fence terminal 1.5-25 8-80 600 IP20 PA66 brass (nickel plated) panel installation 15 pieces/pack

2. Terminal block and DIN rail

Terminal block:

Number of digits: 10-40, compatible with 35mm standard DIN rail

Features: With partition board, supports jumper connection, current capacity matches terminal

Typical model: RS-TB20 (20 bits, compatible with 10mm ² terminals, 10 pieces/pack)

DIN rail:

Steel guide rail: 35 × 15mm, thickness 1.5mm, current carrying capacity 125A/m, 2m/piece, 10 pieces/pack

Aluminum guide rail: 35 × 7.5mm, thickness 1.2mm, lightweight, 2m/piece, 10 pieces/pack

3. Terminal accessories

Marking strip: paper/plastic material, size 5 × 8mm, 10 × 12mm, compatible terminal spacing, 100 strips/pack

Jumper: 2-4 channels, compatible with screw/spring terminals, copper material (tin plated), 20 pieces/pack

End plate: PA66 material, used for protection at both ends of the terminal block to prevent accidental contact, 50 pieces/pack

（4） Tools and testing equipment

1. Wire crimping and stripping tools (core tool: HS series wire crimping pliers)

Tool type, model, adaptation range (mm ²), crimping accuracy, handle material, special functions, applicable product packaging specifications

Professional wire clamp HS-30J 0.5-6 ± 0.05mm insulated rubber (1000V withstand voltage) adjustable pressure M12/M16 connector terminal 1/box

Heavy duty wire clamp HS-50 10-35 ± 0.1mm insulated rubber (1000V withstand voltage) labor-saving lever heavy-duty connector terminal 1/box

Automatic wire stripping pliers RS-ST6 0.2-6 stripping length 1-10mm adjustable engineering plastic automatic adjustment stripping force cable insulation layer stripping 1 piece/box

Wire cutting pliers RS-CP10 0.2-10 cut flat without burrs, insulated rubber anti slip handle, copper/aluminum wire cutting 1 piece/box

2. Testing equipment

Digital multimeter:

Range: DC 200mV-1000V, AC 200V-750V, resistance 0-20M Ω

Accuracy: ± 0.5% (voltage/current), ± 1% (resistance)

Features: Equipped with backlit display screen and data retention function, 1 piece/box

Insulation resistance tester:

Test voltage: 250V/500V/1000V adjustable

Range: 0-2000M Ω, accuracy ± 5%

Applicable scenarios: Terminal and connector insulation performance testing, 1 piece/box

Circuit resistance tester:

Range: 0-200 Ω, accuracy ± 1%

Selection and ordering support

1. Selection guide (classified by scenario)

Recommended Application Scenarios Product Portfolio Core Selection Basis

Industrial automation (sensor/PLC) M12 A/D encoding connector+nylon zip tie+spring terminal+HS-30J wire clamp protection level IP67, terminal cross-sectional area matching sensor wire (0.5-2.5mm ²)

Rail transit (vehicle wiring) heavy-duty connector (120 cores)+PA protective hose+fireproof zip tie+insulation tester temperature resistance -40...+120 ° C, protection IP67, flame retardant rating UL94 V0

Outdoor equipment (photovoltaic inverter) M16 IP69K connector+PP hose+plastic identification card+heat shrinkable sleeve anti high pressure washing (IP69K), UV resistant, anti-aging identification

2. Product Certification and Standards

Core certifications: CE (EU Access), UL (North American Access), ROHS (Environmental Protection), IEC 61076 (International Standard for Connectors), IEC 60947 (Low Voltage Electrical Standard)

Material standard:

Nylon 66: Complies with UL94 V0 flame retardant rating and EN ISO 1043-1 standard

Brass: Complies with EN 12165 standard, tin/gold plated contacts comply with IEC 60512 standard

3. Ordering Information

Packaging specifications: connectors (10 pieces/pack), zip ties (100 pieces/pack), terminals (20 pieces/pack), tools (1 piece/box), guide rails (10 pieces/pack)

Delivery cycle: 3-5 working days for regular products, 7-10 working days for customized products (such as special core connectors)

Key issues

Question 1: In industrial automation scenarios, which models should be given priority when selecting RS Pro circular connectors for sensors (with wire cross-sectional area of 0.5-2.5mm ², requiring oil and water resistance)? What auxiliary tools and cable management products need to be matched?

Answer:

(1) Preferred circular connector model

M12 series IP67/IP68 protection level connectors should be selected, with specific models and parameters as follows:

Core model: M12 A code (2-4 cores) or D code (4-8 cores) connector

Key parameters: Rated current 2-5A (matching sensor low current requirements), rated voltage 250V, protection level IP67/IP68 (oil and water resistant), gold-plated contacts (reducing contact resistance, adapting to sensor weak signals)

Installation method: Bend cable installation type (saves space, avoids wire bending damage), shell made of PA66 material (oil resistant, resistant to industrial chemicals)

Recommended model: RS-M12AD4 (4-core, A-code, IP68， 10 pieces/pack)

(2) Matching auxiliary tools and cable management products

Tools: Choose HS-30J professional wire crimping pliers (compatible with 0.5-6mm ² terminals, crimping accuracy ± 0.05mm, ensuring reliable sensor terminal connection)+RS-ST6 automatic wire stripping pliers (wire stripping range 0.2-6mm ², avoiding damage to the wire core during wire stripping);

Cable management products: Choose nylon 66 standard cable ties (width 3.6mm, length 200mm, temperature resistance -40...+105 ° C, fixing sensor cables)+PA material protective hoses (inner diameter 8mm, oil resistant, wrapping sensor wires, enhancing protection).

Question 2: What are the core differences in parameters, materials, and applicable scenarios between RS Pro heavy-duty connectors (such as RS-HD120) and ordinary rectangular connectors (such as RS-6536)? How to choose based on actual needs?

Answer:

(1) Comparison of core differences

Comparison dimension overloaded connector (RS-HD120) ordinary rectangular connector (RS-6536)

Core count range 10-240 cores (single/double layer) 12-48 cores (single layer)

Rated current 10-25A 5-10A

Rated voltage 690V 600V

Protection level IP65/IP67 IP65

Shell material PC (temperature resistance -40...+120 ° C) PA66 (temperature resistance -40...+105 ° C)

Contact material: Copper alloy (tin plated, contact resistance ≤ 10m Ω), brass (nickel plated, contact resistance ≤ 20m Ω)

Impact resistance 1000g (1ms) 500g (1ms)

(2) Selection criteria

According to load requirements: If the current of the connected equipment is ≥ 10A and the voltage is ≥ 600V (such as heavy-duty motors and wind power control cabinets), priority should be given to selecting the heavy-duty connector (RS-HD120); If it is a light load (such as PLC module, small controller, current ≤ 10A), choose a regular rectangular connector (RS-6536);

According to environmental conditions: If the ambient temperature is ≥ 105 ° C or there is strong impact (such as rail transit vehicles, mining machinery), choose heavy-duty connectors (PC shell+high impact resistance); If it is a conventional industrial environment (temperature ≤ 105 ° C, no strong impact), choose a regular rectangular connector;

According to the number of cores required: If the number of connected cores is ≥ 48 (such as heavy-duty equipment with multiple signal integration), select heavy-duty connectors (double-layer structure); If the number of cores is ≤ 48, choose a regular rectangular connector (single-layer structure, lower cost).

Question 3: In outdoor photovoltaic inverter wiring scenarios, it is necessary to choose RS Pro cable management products (including protective hoses, zip ties, and labels) that meet the requirements of UV resistance, temperature resistance -30...+100 ° C, and IP68 protection. Which specific products should be selected? And explain the reasons for the selection.

Answer:

(1) Specific product selection

Product Category Recommended Model Core Parameters Selection Reasons

Cable protection hose RS-PA16 material PA, inner diameter 16mm, temperature resistance -40...+125 ° C, UV resistance (UV stable), protection IP68. 1. PA material temperature resistance covering -30...+100 ° C scenarios, and UV resistance (long-term outdoor use without aging); 2. 16mm inner diameter suitable for commonly used 10mm ² cables in photovoltaic inverters; 3. IP68 protection can prevent rainwater immersion

Cable tie RS-FR48 material nylon 66 (UL94 V0), width 4.8mm, length 300mm, temperature resistance -40...+105 ° C, UV resistance 1. Temperature resistance -40...+105 ° C, covering scene requirements, UV resistance to avoid outdoor brittleness; 2. Width 4.8mm, tensile strength ≥ 120N, can fix multiple cables; 3. Flame retardant grade UL94 V0, suitable for fire protection requirements of photovoltaic equipment

Cable identification RS-PL30 material plastic, size 30 × 15mm, temperature resistance -20...+80 ° C, UV resistance, waterproof 1. Plastic material UV resistance, waterproof, outdoor identification clear and non fading; 2. The size of 30 × 15mm can be labeled with cable numbers (such as "PV-01"), suitable for multi circuit identification requirements of photovoltaic inverters; 3. Temperature resistance -20...+80 ° C, covering most outdoor environments (extreme low temperatures can be additionally wrapped with insulation layer)

(2) Supporting suggestions

Can be paired with RS-PA16 hose specific threaded connectors (M16 specification, IP68 protection) to seal the hose and inverter housing, further enhancing the overall protection level; At the same time, choose adhesive fixed seats (made of PA66 material and 3M UV resistant adhesive) to fix the zip ties without drilling holes, avoiding damage to the anti-corrosion layer of the inverter casing.