A02B-0055-K894 FANUC MR50LWF 50-Pin CNC Connector

FANUC A02B-0055-K894 MR50LWF 50-Pin Rectangular Connector for CNC I/O Cabling

Technical Specifications

• Brand: FANUC
• Model: A02B-0055-K894
• Series: FANUC CNC accessory, order code family A02B-0055
• Category: Rectangular multipin connector (MR50LWF, 50-pin)
• Connector Type: MR50LWF 50-pin rectangular connector (multi-source consensus, supplier-reported)
• Communication: Not applicable — passive connector with no fieldbus or network interface
• Electrical Ratings: Not applicable — no rated electrical parameters published
• Environmental Rating: Not applicable — no independent environmental rating published
• Dimensions (H×W×D): Not applicable — no manufacturer-published outline dimensions for this connector kit
• Weight: ~0.05 kg (supplier-reported, family-level reference, not confirmed for this order code)
• Lifecycle: Legacy spare part for early FANUC CNC generations, listed in aftermarket channels (last verified: 2026-09)

Installation Guide

• Confirm the MR50LWF 50-pin layout matches your existing I/O cable before installation.
• Power down the CNC system and lock out the main supply.
• Inspect the connector shell and pins for damage before mating.
• Align the connector keyway and seat it gently into the mating socket.
• Tighten the locking screws evenly to secure the connection.
• Route the cable away from heat sources and moving machine parts.
• Restore power and verify signal continuity on all 50 pins.

What's in the Box

• 1 × FANUC A02B-0055-K894 MR50LWF 50-pin rectangular connector
• 1 × Protective packaging for safe transport
• Shipping via FedEx, UPS, or DHL

Why Choose This Connector

• The 50-pin MR50LWF layout matches common FANUC I/O cabling standards.
• Its passive design removes active electronics that could fail.
• The light ~0.05 kg weight keeps cable assemblies balanced and manageable.
• Aftermarket availability supports maintenance of older FANUC machines.
• Simple keyed mating reduces the risk of bent or misaligned pins.

FAQ

• Q: Is this connector new and original?
  A: Yes, we supply brand-new original units. We keep stock ready for immediate order processing.
• Q: How fast do you ship?
  A: We ship within 5 days using FedEx, UPS, DHL, or other common couriers.
• Q: Can I return the product?
  A: Yes, we support returns within 30 days of delivery.
• Q: Does this connector include a network interface?
  A: No, it is a passive connector with no fieldbus or network interface.
• Q: What are the electrical ratings?
  A: The manufacturer does not publish rated electrical parameters for this connector.
• Q: How many pins does the connector have?
  A: It uses the MR50LWF standard with 50 pins for CNC I/O cabling.
• Q: What does the connector weigh?
  A: Supplier data lists approximately 0.05 kg for this connector kit.

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