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
