Siemens WLRP3200 WL-Series Rating Plug 3200A | Authentic OEM

Description

1. Unboxing & Physical Snapshot

• Model & Brand: Siemens / WL-Series Low-Voltage Circuit Breaker Accessories (Part No. WLRP3200)

• Physical Dimensions (Approximate W x H x D): Compact modular rating plug form factor, approx. 50.0 mm x 40.0 mm x 30.0 mm (1.97 in x 1.57 in x 1.18 in).

• Estimated Shipping Weight: 0.11 kg (0.24 lbs).

• What’s in the Box: 3200A electronic trip unit rating plug module, mechanical keying pins, factory calibration label, and original manufacturer compliance documentation.

2. Product Introduction

Heavy-duty industrial power distribution systems, electrical switchgear lineups, and commercial infrastructure require precise trip curve calibration to protect high-capacity busbars and downstream loads. This Siemens WLRP3200 circuit breaker rating plug installs directly into the electronic trip units of Siemens WL-series low-voltage air circuit breakers (Frames Size II and Size III)—which is vital for establishing the continuous current rating and scaling overcurrent protection parameters.

The ruggedized industrial polymer housing safeguards internal calibration components and electronic memory elements from switchgear compartment dust and electromagnetic disturbances. Ensuring accurate trip curve coordination, this hardware preserves electrical distribution safety under heavy continuous operating loads.

3. Core Technical Specifications

4. Global Compliance & Industry Certifications

• Expected Regulatory Approvals: CE Mark, UL Listed (UL 1066 / UL 489 switchgear standards), CSA, IEC 60947-2 compliance, and RoHS environmental directives.

• Safety & Compliance Impact: Compliance with strict UL and IEC switchgear coordination standards ensures that trip unit calibration matches physical busbar and sensor capacities, preventing nuisance tripping or failure to clear short-circuit faults during high-energy events.

• Verify specific lot certifications with OEM.

5. Long-Term Storage & Asset Preservation Guide

Keep this rating plug sealed inside its original anti-static (ESD) and moisture-barrier packaging to protect internal calibration circuits and electronic components from electrostatic discharge events. Maintain warehouse storage conditions at a relative humidity level strictly below 60% and temperatures between -30 °C and +70 °C to prevent micro-oxidation on gold-plated connection pins. Store the unit flat on shelving racks, avoiding heavy stacking loads.

6. Physical Installation Prerequisites

• Verify that the target circuit breaker is fully racked out, open, and completely de-energized before attempting to access or replace the trip unit rating plug.

• Ensure the rating plug amperage (3200 A) matches the physical sensor / current transformer (CT) rating of the specific breaker frame size (Size II or Size III) to prevent protection mismatch errors.

• Insert the plug straight into the designated trip unit slot, ensuring mechanical keying pins align properly before securing retaining elements.

7. Buyer’s FAQ (Logistics & Compliance Focus)

• Q: What Harmonized System (HS) code applies for international customs clearance on this Siemens rating plug?

  • A: Electrical circuit breaker parts, switchgear components, and electrical control accessories typically classify under HS code 8538.90 (parts suitable for use solely or principally with switchgear or control apparatus). Confirm local code accuracy with your trade compliance broker.

• Q: Can this rating plug be replaced while the circuit breaker is energized and carrying load?

  • A: No. For safety and compliance reasons, rating plugs must only be replaced while the breaker is open, racked out, and completely de-energized to prevent electronic trip unit data corruption or arc flash hazards.

• Q: How does the Country of Origin (COO) documentation affect our import compliance audit?

  • A: Manufacturing origin records correspond to authorized global production facilities within Siemens’ power distribution division (typically Germany or approved manufacturing hubs). Check commercial invoice documentation for precise country details to satisfy trade treaty requirements.

• Q: Is specialized transit insurance recommended during shipment?

  • A: Yes. Because rating plugs contain sensitive calibration components and electronic memory elements, comprehensive transit insurance guarding against mechanical shock and electrostatic discharge is strongly advised.