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ST 16

ST 16 Series Spring Terminal Block Supplier

United Machinery is a trusted and leading supplier of ST 16 Series Spring Terminal Blocks across major industrial hubs in West Bengal, Bihar, Odisha, Chhattisgarh, Jharkhand, Maharashtra, Rajasthan, Haryana, Madhya Pradesh, Gujarat, Assam, Tripura, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Tamil Nadu, Hyderabad, and international markets including Saudi Arabia and the UAE. The ST 16 Spring Terminal Series is engineered for heavy-duty electrical connections and delivers outstanding reliability, safety, and wiring efficiency for industrial applications where high current and long-term connection stability are essential.

Product Introduction of ST 16 Series Spring Terminal Block

The ST 16 Series utilizes advanced spring-clamp connection technology to ensure secure, hassle-free, and vibration-resistant conductor termination. Designed for large cross-section conductors and high-current loads, this series simplifies wiring tasks while significantly enhancing performance and installation speed. Its robust build and safety-certified design make it suitable for industrial machinery, power systems, and automation environments.

Technical Chart of ST 16 Series

Specification

Details

Product Type

Spring Terminal Block

Rated Voltage

Up to 1000V AC/DC

Rated Current

Up to approx. 76A ( depending on conductor size )

Conductor Size Range

6 mm² to 25 mm²

Connection Type

Spring Clamp / Push-in

Mounting Type

Universal DIN Rail

Material

Flame-retardant Polyamide

Available Versions

Neutral (BU), Earth (PE)

Certification

UL / IEC / CE / RoHS Compliant

Outstanding Features of the ST 16 Series

  • Tool-free wiring with spring connection technology
  • High current-handling capability for heavy-duty installations
  • Vibration, shock, and thermal expansion resistant design
  • Maintenance-free, corrosion-proof and long-lasting performance
  • Clear marking surfaces for easy circuit identification
  • Compatible with ferruled, stranded, and solid conductors
  • Space-optimized footprint for control and automation panels

Available Models in ST 16 Series

Model

Part Number

ST 16 BU

3036152

ST 16-PE

3036165

  • ST 16 BU– Blue neutral terminal block
  • ST 16-PE– Green-yellow earthing terminal block (Protective Earth)
Phoenix Contact 3036152 ST 16 BU Series – Blue, 1.5 → 25mm², Single-Level, Spring Clamp Termination

Feed-through terminal block, nom. voltage: 1000 V, nominal current: 76 A, number of connections: 2, connection method: Spring-cage connection, Rated cross section: 16 mm2, cross section: 0.2 mm2 – 25 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue

Phoenix Contact 3036165 ST 16-PE Series – Green/Yellow, 1.5 → 25mm²

Spring-cage protective conductor terminal block, number of connections: 2, connection method: Spring-cage connection, 1 level, Rated cross section: 16 mm2, cross section: 0.2 mm2 – 25 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow

What Makes ST 16 the Best Choice?

  • Designed for industrial-grade reliability under extreme operating conditions
  • Ensures consistent clamping force, improving conductor safety
  • Minimizes wiring time and eliminates loose connections
  • Compatible with modern automation systems and electrical architectures
  • Offers excellent performance in continuous-load environments

Best Suited Applications

The ST 16 Series Spring Terminal Blocks are ideal for:

  • Power Distribution and Substations
  • Industrial Automation and PLC Cabinets
  • HVAC and Building Control Systems
  • Renewable Energy Installations (Solar / Wind)
  • Machinery and System Control Wiring
  • Railway & Process Automation Panels
  • Manufacturing and Utility Infrastructure

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

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

United Machinery supplies premium Phoenix Contact industrial components trusted by power plants, automation companies, factories, and engineering sectors across India and GCC regions.

  • Genuine and certified electrical components
  • Competitive and transparent pricing
  • Bulk order availability with fast logistics
  • Professional technical support and product guidance
  • Long-standing trust among panel builders, OEMs, EPC companies, and industrial users