Phoenix VAL-CP Series Industrial Power Distribution & Protection Modules Selection Guide

Opening: Reliable Power Distribution & Overcurrent Protection for Industrial Systems

The Phoenix VAL-CP series represents industrial-grade power distribution and protection modules engineered for high-current circuit distribution, overcurrent protection, and safe grounding in automation control cabinets, power distribution panels, and industrial equipment. Covering core functions including N/PE grounding terminals, MOSO specialized protection, MCB (Miniature Circuit Breaker) integration, and multi-pole power distribution (1-3 poles), these modules support rated currents of 175A/350A and feature modular design, compliance with global safety standards, and robust construction. Complemented by the VAL-230AC/MV 4 AC-DC conversion module, the series delivers comprehensive power management solutions for harsh industrial environments, ensuring stable power supply and equipment protection.

I. Core Advantages of the Series

1. Comprehensive Power Management Functions

   • Power Distribution: 1-3 pole (S/C) modules for single-phase/three-phase circuit distribution, supporting 175A/350A high-current applications;
   • Protection Functions: MCB-integrated modules for overcurrent protection, MOSO specialized modules for targeted circuit safety, and VF suffix variants for voltage protection;
   • Grounding Solutions: N/PE terminal modules for safe 零线 (Neutral) and 保护地线 (Protective Earth) connection;
   • AC-DC Conversion: VAL-230AC/MV 4 for 230V AC to low-voltage DC conversion, complementing power distribution with stable auxiliary power.

2. Industrial-Grade Reliability & Safety Compliance

   • High current-carrying capacity: 175A/350A rated current, suitable for main power and branch circuit distribution;
   • Safety certifications: FM (Factory Mutual) certification for critical applications, compliance with IEC 60947 standards for circuit breakers and terminals;
   • Robust construction: Flame-retardant polyamide housing, copper alloy contacts with low contact resistance (≤10mΩ), and short-circuit withstand capacity;
   • Wide operating temperature range (-20°C to +70°C), adapting to harsh factory floors and control cabinet environments.

3. Modular Design & Easy Installation

   • DIN rail (NS 35/7.5) mounting for space-efficient integration into standard control cabinets;
   • Plug-and-play modular structure, supporting quick replacement and system expansion without rewiring;
   • Clear labeling and color-coding for easy identification of poles and functions;
   • Tool-free clamping or screw terminals for secure wire connection, compatible with 1.5-35mm² copper conductors.

4. Versatility for Diverse Industrial Scenarios

   • Pole configuration options: 1S/2S/3S (single-pole series) and 1C/2C/3C (combined-pole series) for flexible circuit design;
   • Function customization: VF (voltage protection), ST (terminal block), MCB (overcurrent protection), MOSO (specialized protection) to meet targeted needs;
   • Compatibility with Phoenix power distribution systems, PLCs, and industrial equipment, ensuring seamless integration.

II. Product Classification & Detailed Parameter Table

The series is categorized by functional type (N/PE Grounding, MOSO Protection, MCB Integration, Standard Power Distribution, AC-DC Conversion) with sub-variants based on pole count, rated current, and special features.

1. N/PE Grounding Terminal Modules

For safe connection of neutral (N) and protective earth (PE) conductors in power distribution systems.

2. MOSO Specialized Protection Modules

Targeted protection modules for industrial circuits, ensuring safe operation under abnormal conditions.

3. MCB-Integrated Protection Modules

Combining power distribution with MCB overcurrent protection for branch circuits.

4. Standard Power Distribution Modules (1-3 Poles)

High-current power distribution modules for main and branch circuits, with optional voltage protection (VF).

5. Terminal Block (ST) Power Distribution Modules

Dedicated terminal blocks for high-current power distribution without additional protection functions.

6. AC-DC Conversion Module

Complementary module for converting 230V AC to low-voltage DC, providing auxiliary power for control systems.

III. Nomenclature Decoding: Understanding the Part Number System

VAL-[Series]-[Function]-[Poles]-[Rated Current]-[Suffix]

• VAL: Product series identifier (industrial power distribution & protection modules);
• Series:
  • CP = Core Power distribution series;
  • 230AC/MV = AC-DC conversion (230V AC input, MV=medium voltage output);
• Function:
  • N/PE = Neutral + Protective Earth grounding;
  • MOSO = Specialized protection module;
  • MCB = Miniature Circuit Breaker integrated;
  • (No function) = Standard power distribution;
  • ST = Terminal Block (pure distribution, no protection);
• Poles:
  • 1S/2S/3S = 1/2/3 single-pole (independent poles);
  • 1C/2C/3C = 1/2/3 combined-pole (integrated compact design);
• Rated Current:
  • 175/350 = Rated current in amps (175A/350A);
  • 60 = Rated current for MOSO modules (60A);
  • 4 = Rated power for AC-DC module (4W);
• Suffixes:
  • VF = Voltage Protection (overvoltage/undervoltage protection);
  • FM = Factory Mutual certification (safety-critical applications);
  • ST = Terminal Block (pure distribution function);
  • MV = Medium Voltage DC output (for AC-DC module).

IV. 3-Step Quick Selection Technique

Step 1: Select Function Type Based on Power Management Needs

• Grounding (N/PE): Choose N/PE-350-ST (2859699) for main power neutral and earth connection.
• Specialized Protection: Opt for MOSO modules (2804403/2804416) for FM-certified critical circuit protection.
• Overcurrent Protection: Select MCB-integrated modules (2882750/2882776) for distribution + overload/short-circuit protection.
• Pure Power Distribution: Pick standard modules (1S/2S/3S/1C/2C/3C) for main/branch circuits without additional protection.
• Terminal Block Distribution: Choose ST variants (2859602/2859628) for busbar or device terminal connections.
• AC-DC Conversion: Use VAL-230AC/MV 4 (2762906) for 230V AC to low-voltage DC auxiliary power.

Step 2: Match Poles & Rated Current to Circuit Requirements

• Pole Configuration:
  • 1-Pole (1S/1C): Single-phase circuits (e.g., 2859563/2859547);
  • 2-Pole (2S/2C): Two-phase or single-phase with neutral (e.g., 2859505/2859589);
  • 3-Pole (3S/3C): Three-phase circuits (e.g., 2859521/2859547);
  • S vs. C: S (single-pole) for independent pole control, C (combined-pole) for compact integration.
• Rated Current:
  • 350A: Main power distribution (e.g., factory main entry, control cabinet main power);
  • 175A: Branch circuit distribution (e.g., multi-equipment power branches);
  • 60A: MOSO modules for medium-current critical circuits.

Step 3: Choose Suffixes & Certifications for Application

• Safety Certifications: FM suffix (2804403/2882750) for North American or safety-critical projects.
• Voltage Protection: VF suffix (2859518/2859550) for circuits requiring over/undervoltage protection.
• Installation Space: C (combined-pole) variants for compact control cabinets, S (single-pole) for flexible pole arrangement.
• Auxiliary Power: VAL-230AC/MV 4 (2762906) to complement power distribution with DC auxiliary power for controls.

V. Recommended Industry-Scenario Combinations

VI. Selection Pitfall Avoidance Guide

1. Current Overload: 350A main circuit using 175A module → Select 350A-rated variants (e.g., 2859521/2859547) for sufficient current capacity.
2. Pole Mismatch: 3-phase circuit using 2-pole module → Choose 3S/3C variants (e.g., 2859521/2859547) for full 3-phase coverage.
3. Certification Neglect: North American/safety-critical projects using non-FM modules → Select FM-certified variants (2804403/2882750) for compliance.
4. Voltage Protection Need Using Standard Modules: Circuits requiring over/undervoltage protection → Choose VF suffix variants (2859518/2859550).
5. Space Waste: Compact cabinets using single-pole (S) modules → Opt for combined-pole (C) variants (e.g., 2859547/2859589) to save space.
6. Grounding Overlooking: Main power distribution without N/PE module → Include VAL-CP-N/PE-350-ST (2859699) for safe grounding.
7. Auxiliary Power Neglect: Control systems needing DC power → Add VAL-230AC/MV 4 (2762906) for AC-DC conversion.
8. Conductor Size Mismatch: 35mm² cable using module rated for 10-25mm² → Verify conductor range (16-35mm² for 350A modules, 10-25mm² for 175A) to ensure secure connection.

Conclusion: Select the Right VAL-CP Module for Industrial Power Reliability

The Phoenix VAL-CP series delivers comprehensive power distribution and protection solutions tailored for industrial environments, combining high-current capacity, modular flexibility, and safety compliance. From main power distribution to branch circuit protection, grounding, and auxiliary AC-DC conversion, these modules ensure stable, safe power management for automation systems, control cabinets, and critical equipment.