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B&R X20ZF0000

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B&R X20ZF0000
May 27, 2026

B&R X20ZF0000

The B&R X20ZF0000 is a non‑functional dummy module in the X20 I/O system, designed as a placeholder for future system expansion and a terminal holder for unused slots. It has no electrical components or signal processing capability, serving purely mechanical and layout purposes. By occupying empty DIN rail slots, it maintains uniform module spacing, protects bus connectors from dust and damage, and allows pre‑wiring of terminal blocks for later installation of active I/O modules. It ensures consistent system aesthetics and structural integrity in both standard and safety‑related X20 installations。

Description

B&R X20ZF0000

Product Introduction

The B&R X20ZF0000 is a non‑functional dummy module in the X20 I/O system, designed as a placeholder for future system expansion and a terminal holder for unused slots. It has no electrical components or signal processing capability, serving purely mechanical and layout purposes. By occupying empty DIN rail slots, it maintains uniform module spacing, protects bus connectors from dust and damage, and allows pre‑wiring of terminal blocks for later installation of active I/O modules. It ensures consistent system aesthetics and structural integrity in both standard and safety‑related X20 installations。

Basic Information

  • Model: X20ZF0000

  • Brand: B&R (Bernecker + Rainer, ABB Group)

  • Series: X20 System

  • Type: Non‑functional dummy module (no electrical function)

  • Color: Gray

  • Pitch: 12.5 mm

  • Weight: Approx. 0.05 kg

  • Mounting: DIN rail, snaps onto X20 bus modules

  • Protection Class: IP20

  • Certifications: CE, UL, CSA, RoHS

  • Key Feature: Occupies empty slots; enables pre‑wiring; protects bus connectors

Function and Positioning

The X20ZF0000 functions as a mechanical placeholder and terminal support for the X20 I/O system. It fills unused DIN rail positions to maintain consistent module alignment and spacing, preventing misalignment of adjacent active modules. It acts as a protective cover for the X20 bus connectors, shielding them from dust, debris, and accidental damage during installation or maintenance. It also serves as a mounting base for X20 terminal blocks (e.g., X20TB06, X20TB12), allowing technicians to pre‑wire field connections in advance and replace the dummy module with a functional I/O module later without rewiring. Positioned as a low‑cost system accessory, it optimizes panel layout flexibility and reduces on‑site installation time。

Core Performance Parameters

  • Electrical Function: None (purely mechanical)

  • Operating Temperature: −25°C to +60°C (horizontal mounting); −25°C to +50°C (vertical)

  • Storage Temperature: −40°C to +85°C

  • Humidity: 5–95% non‑condensing

  • Vibration Resistance: 5 g (10–500 Hz)

  • Material: Reinforced thermoplastic, flame retardant

  • Durability: ≥500 insertion/removal cycles

  • Compatibility: Fits all standard X20 bus modules (X20BM01, X20BM11, etc.)

General Compatible Accessories

  • X20 bus modules (X20BM01, X20BM11, X20cBM01, X20cBM11)

  • X20 terminal blocks (X20TB06, X20TB12, X20TB52)

  • 35 mm standard DIN rail mounting hardware

  • Terminal labeling strips and markers

  • X20 system mounting clips and end brackets

  • B&R Automation Studio configuration software (for system layout planning)

Applicable Equipment Fields

  • Industrial Control Panels: Standard and safety‑related X20 I/O system installations

  • Machine Building: Packaging, material handling, and general machinery control systems

  • Process Automation: Chemical, pharmaceutical, food and beverage plant I/O layout

  • Automotive: Assembly line control cabinets and robot cell I/O systems

  • Energy: Power plant auxiliary control, wind turbine, and solar inverter systems

  • System Retrofit: Upgrading legacy control systems with X20 I/O while reserving expansion slots

  • Panel Building: Pre‑wiring and standardized cabinet layout for multiple machine variants


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