Contact consultant

Hotline

support@ansgroup.asia

0911472255

Product information
Specifications

Allen-Bradley 1756-N2

Introduction: The Allen-Bradley 1756-N2 ControlLogix Slot Filler Module is a premium physical system-hardening accessory engineered and manufactured 100% in the United States (US) by Rockwell Automation. While functioning as a non-electronic passive component (dummy/blank module), the 1756-N2 block plays an indispensable role in maintaining long-term physical integrity and structural reliability for high-end ControlLogix automation architectures operating within harsh, volatile workshop environments.

When an automated control scheme does not occupy every single physical slot onboard a standard hardware chassis rack, leaving those slots completely exposed poses a significant operational risk. Uncovered backplane bus connections easily collect airborne dust layers, grease residue, conductive manufacturing fibers, or atmospheric moisture, leading to pin corrosion or terminal short-circuits when new functional modules are deployed later. Installing the 1756-N2 slot filler completely seals these vulnerable open gaps. Beyond critical ingress prevention, the module acts as a passive thermal control device: it blocks cooling air from escaping prematurely through empty slots, forcing convective currents to route strictly across active neighboring assets like high-heat processing units (CPUs) and system power supplies, thereby extending overall system life cycles.

Key Features & Technical Specifications:

Manufacturer: Allen-Bradley / Rockwell Automation
Product Series: ControlLogix Chassis Hardware Accessories Portfolio
Model Code: 1756-N2
Device Type: Empty Slot Filler Module / Chassis Blanking Plate
Core Engineering Utilities:
- Delivers heavy-duty physical containment for delicate backplane multi-pin connectors against plant airborne dust, metallic shavings, and chemical particulates.
- Restructures internal chassis thermal dynamics by ensuring proper convection distribution vectors to optimize cooling efficiency for live modules.
- Preserves front-panel structural layout continuity and provides essential electromagnetic/radio-frequency interference (EMI/RFI) shielding parameters inside industrial enclosures.
Mechanical Execution: Form-factored to match exactly 1 standard slot width. Features seamless slide-in rail tabs matching all 1756 ControlLogix chassis series (e.g., 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17) for easy snap-on installation.
Material Composition: Forged from premium-grade, heat-resistant, anti-static industrial polymers engineered to meet rigid flame-retardant industrial standards.
Country of Origin: 100% Made in the United States.