6XV1871-5TH20 IE Cable | Siemens M12 to RJ45 2m Cat5e Industrial Ethernet

Product Overview

Siemens 6XV1871-5TH20 is an IE connecting cable for Industrial Ethernet networks. It features a 4-pole M12 connector (D-coded) on one end and an IE FC RJ45 plug 145 on the other. This 2-meter cable is pre-assembled for easy installation. Furthermore, it supports PoE and PoE+ for power over Ethernet.

Key Features

• Connectors: M12-180 (D-coded) to IE FC RJ45 145
• Length: 2.0 meters (pre-assembled)
• Cable type: IE FC Trailing cable GP (4-core)
• Cat5e performance rating
• Temperature range: -25..+75°C
• Drag chain rated: 3 million bending cycles
• PoE/PoE+ capable
• Flame resistant per UL 1685

Technical Specifications (Hierarchical)

• General
  • Brand: Siemens
  • Model: 6XV1871-5TH20
  • Type: IE Connecting Cable
  • Product description: M12-180/IE FC RJ45-145
  • Length: 2.0 m
  • Weight: 68 kg/km
• Connectors
  • End 1: 4-pole M12 connector (D-coded, 180°)
  • End 2: IE FC RJ45 plug 145
  • Number of connections: 2
• Electrical
  • Impedance: 100 Ω (1..100 MHz)
  • Attenuation at 10 MHz: 0.063 dB/m max
  • Attenuation at 100 MHz: 0.213 dB/m max
  • Near-end crosstalk: 0.5 dB/m (1..100 MHz)
  • Transfer impedance: 20 mΩ/m (at 10 MHz)
  • Loop resistance: 120 mΩ/m max
  • Operating voltage: 80 V RMS
  • NVP value: 66%
• Mechanical
  • Number of cores: 4
  • Core diameter: 0.75 mm (AWG22)
  • Insulation diameter: 1.5 mm (PE)
  • Inner sheath diameter: 3.9 mm (PVC)
  • Outer diameter: 6.5 mm (PVC)
  • Color: Green (sheath)
  • Core colors: White, yellow, blue, orange
  • Shield: Aluminum-clad foil + braided screen
  • Bending radius (single): 32.5 mm min
  • Bending radius (multiple): 49 mm min
  • Continuous bending: 100 mm
  • Bending cycles: 3,000,000 (drag chain)
  • Tensile load: 150 N max
• Environmental
  • Operating temp: -25..+75°C
  • Storage temp: -25..+75°C
  • Transport temp: -25..+75°C
  • Installation temp: -10..+60°C
  • Fire behavior: Flame resistant (UL 1685)
  • Chemical resistance: Conditional (oil, grease, water)
  • UV resistance: Yes
• Compliance
  • UL/ETL: 300V and 600V rated
  • CE marking: Yes
  • EAC approval: Yes
  • RoHS conformity: Yes
  • Standard: Cat5e
  • Halogen-free: No
  • Silicon-free: Yes
  • PoE/PoE+ capable: Yes

Expert Review

“6XV1871-5TH20 delivers reliable connectivity for Industrial Ethernet networks. The M12 connector ensures secure locking in vibration-prone environments. Meanwhile, the RJ45 end connects to standard switches. We recommend it for SIMATIC ET200pro and SCALANCE X208PRO applications.”

Manager’s Insight

“This pre-assembled cable simplifies field installation. The drag chain rating handles continuous motion without failure. Furthermore, PoE capability reduces separate power wiring. With 12-month warranty and fast shipping, it is a practical choice for machine builders.”

Applications & Compatible Devices

• Industrial Ethernet: Connects automation devices to networks
• Compatible with: SIMATIC ET200pro, SCALANCE X208PRO, SIMOTION
• Use cases: Machine control, factory automation, process control
• Environments: Drag chains, moving machinery, industrial panels

Installation & Maintenance

• Connectors: M12 (4-pin D-coded) and RJ45 145
• Plug orientation: M12-180 (straight) and RJ45 angled
• Installation: Pre-assembled – simply plug in and tighten
• Drag chain use: Suitable for 3 million cycles at 100 mm radius
• Maintenance: Periodic inspection for connector tightness and cable wear

Frequently Asked Questions

• Q: What connectors are on this cable?
  M12 4-pin D-coded (straight) and IE FC RJ45 plug 145.
• Q: What is the cable length?
  2.0 meters (pre-assembled).
• Q: Is this cable suitable for drag chains?
  Yes. Rated for 3 million bending cycles at 100 mm radius.
• Q: Does it support PoE?
  Yes. PoE and PoE+ capable.
• Q: What is the temperature range?
  -25..+75°C for operation, storage, and transport.

Experience-based Q&A

• Q: The cable does not connect. What should I check?
  Verify the M12 connector is fully locked. Also, check the RJ45 latch.
• Q: Can I use this cable outdoors?
  It is UV resistant but not rated for direct burial. Use in protected areas.
• Q: How to clean the connectors?
  Use compressed air or a soft brush. Avoid liquids that may damage contacts.

Selection Guide

• For ET200pro connections, this cable is the standard choice.
• For drag chain applications, the 3 million cycle rating ensures durability.
• For PoE devices, PoE capability eliminates separate power cables.
• For extreme temperatures, -25..+75°C covers most industrial environments.
• For machine builders, pre-assembled lengths save installation time.

Comparison with Similar Models

• 6XV1871-5TH20 – 2m, M12 to RJ45, drag chain rated.
• 6XV1871-5TN20 – 2m, M12 to M12 (both ends).
• 6XV1871-5TH50 – 5m length (longer version).

Package Contents

• 6XV1871-5TH20 IE connecting cable (1 unit, 2m)
• Warranty card (12 months)

Shipping & Delivery

• Dispatch: 12–24 hours after order
• Carriers: FedEx, UPS, DHL (express worldwide)
• Tracking: Provided within 24 hours

Contact Information

For inquiries, contact our sales team:

• Email: sales@powergearx.com
• WhatsApp: +86 18030005825

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