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ST 35

ST 35 Series Spring Terminal Block Supplier

United Machinery proudly supplies the ST 35 Series Spring Terminal Blocks to industries across West Bengal, Bihar, Odisha, Chhattisgarh, Jharkhand, Maharashtra, Rajasthan, Haryana, Madhya Pradesh, Gujarat, Assam, Tripura, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Tamil Nadu, Hyderabad, and internationally to Saudi Arabia and the UAE. Known for its high current capacity, secure clamping technology, and easy installation, the ST 35 Series is built to support demanding industrial electrical environments.

Product Introduction

The ST 35 Series is engineered using advanced spring-cage terminal technology that provides tool-free wiring, exceptional reliability, and vibration-resistant connections. Designed specifically for large-diameter conductors and high-amperage lines, this series is widely used in heavy industrial applications where uninterrupted power flow and long-term stability are critical.

Technical Chart – ST 35 (3036178)

Specification

Details

Model

ST 35

Part Number

3036178

Rated Voltage

Up to 1000V AC/DC

Rated Current

Up to approx. 125A (depending on wire size)

Conductor Size Range

10 mm² to 50 mm²

Technology

Spring Clamp / Push-In Connection

Mounting

DIN Rail Compatible

Material

High-strength flame-retardant Polyamide

Operating Temperature

-40°C to +105°C

Approvals

UL, CE, IEC, RoHS Compliant

Outstanding Features of ST 35 Series

  • High current handling capacity for heavy-duty power circuits
  • Tool-free operational design reduces installation time
  • Vibration-proof connection ideal for harsh industrial environments
  • Maintenance-free spring clamping system
  • Corrosion-resistant material ensures long-term reliability
  • Clear labeling & color coding for fast identification
  • Compatible with ferrules, solid and stranded wires

Available Product Types in ST 35 Series

Model

Part Number

ST 35 BU

3036181

ST 35-PE

3036194

ST 35 BU – Neutral line application
ST 35-PE – Protective Earth (Grounding Terminal)

Phoenix Contact 3036181 ST 35 BU Series –  Blue, 2.5 → 35mm², Single-Level, Spring Clamp Termination

Feed-through terminal block, nom. voltage: 1000 V, nominal current: 125 A, number of connections: 2, connection method: Spring-cage connection, Rated cross section: 35 mm2, 1 level, cross section: 2.5 mm2 – 35 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue

Phoenix Contact 3036194 ST 35-PE Series – Green/Yellow, 2.5 → 35mm²

Protective conductor terminal block, number of connections: 2, connection method: Spring-cage connection, 1 level, cross section: 2.5 mm2 – 35 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow

Industrial Applications

The ST 35 Series Spring Terminal Blocks are best suited for:

  • Power Distribution Panels
  • MCC (Motor Control Centers)
  • Substations and Utility Systems
  • Renewable Energy (Solar/Wind Farms)
  • Industrial Automation & PLC Cabinets
  • HVAC & Building Management Systems
  • Heavy Machinery and Process Control Equipment
  • Railway & Transportation Control Panels

Affordable Without Compromising Quality

At United Machinery, we believe industrial-grade electrical components must be reliable, certified, and cost-effective. That’s why we supply original and premium-quality spring terminal blocks at competitive pricing — making it easy for industries to maintain safety and efficiency without overspending.

Why Industries Across India, Saudi Arabia & UAE Choose United Machinery

  • Authentic and certified industrial products
  • Ready stock availability for bulk & repeat supply
  • Competitive pricing for all industry verticals
  • Fast shipping across India and GCC markets
  • Expert assistance and technical support

United Machinery is trusted by panel builders, EPC contractors, automation companies, OEMs, and industrial maintenance teams across sectors because of our commitment to quality, trust, and timely service.

Service Locations
We supply to major industrial hubs in:

  • West Bengal
  • Bihar
  • Odisha
  • Chhattisgarh
  • Jharkhand:Ranchi
  • Maharashtra:Mumbai, Pune, Nagpur, Aurangabad
  • Rajasthan:Jaipur
  • Haryana:Faridabad
  • Madhya Pradesh:Bhopal, Indore
  • Gujarat:Ahmedabad, Surat, Vadodara
  • Assam
  • Tripura:Agartala
  • Andhra Pradesh:Visakhapatnam
  • Meghalaya
  • Karnataka:Bengaluru
  • Manipur:Imphal
  • Tamil Nadu:Chennai, Coimbatore
  • Hyderabad
  • International Supply:
    • Saudi Arabia:Al Jubail, Jeddah, Riyadh, Al Khobar
    • UAE:Abu Dhabi, Dubai, Ruwais, Umm Al Quwain