ST 10 Series Spring Terminal Block Supplier
United Machinery is a trusted and leading supplier of ST 10 Series Spring Terminal Blocks across major Indian states including West Bengal, Bihar, Odisha, Chhattisgarh, Jharkhand, Maharashtra, Rajasthan, Haryana, Madhya Pradesh, Gujarat, Assam, Tripura, Andhra Pradesh, Meghalaya, Karnataka, Manipur, Tamil Nadu, Hyderabad, and also serving international clients in Saudi Arabia and the UAE. The ST 10 Series is engineered to support high-current industrial electrical connections with maximum reliability and long-term performance.
Product Introduction – ST 10 Series Spring Terminal Block
The ST 10 Series belongs to the spring-based Terminal Block family, designed to ensure fast wiring, secure conductor locking, and maintenance-free installation. With its advanced spring clamp technology, it ensures consistent contact force, making it an ideal choice for environments with vibration, mechanical stress, and continuous operation. It offers exceptional wiring capacity and is suitable for medium to heavy-duty power distribution systems in industrial environments.
Technical Chart of ST 10 Series
Specification | Details |
Product Type | Spring Terminal Block |
Rated Voltage | Up to 1000V |
Rated Current | Approx. 57A (varies by model) |
Wire Size Range | 2.5 mm² to 16 mm² |
Mounting Method | DIN Rail (EN standard) |
Material | Flame-retardant, high-grade polyamide |
Connection Technology | Spring-Clamp / Tool-less |
Available Colors | Neutral (Blue), Earth/Ground (Yellow-Green) |
Certifications | IEC, UL, CE Compliant |
Outstanding Features
- Tool-less quick wiring with spring clamp technology
- High current carrying capacity for industrial power applications
- Superior resistance to vibration and mechanical stress
- Maintenance-free conductor locking mechanism
- Compact design supporting space-saving panel layouts
- Clear labeling and color coding for error-free wiring
- Suitable for solid, ferruled, and stranded conductors
Types Available
Model | Part Number |
ST 10 BU | 3036123 |
ST 10-PE | 3036136 |
- ST 10 BU(Blue) – Ideal for neutral conductor wiring
- ST 10-PE(Green/Yellow) – Used for grounding/earthing applications
Phoenix Contact 3036123 ST 10 BU Series Blue, 1.5 → 16mm², Single-Level, Spring Clamp Termination
Feed-through terminal block, nom. voltage: 1000 V, nominal current: 57 A, number of connections: 2, connection method: Spring-cage connection, Rated cross section: 10 mm2, 1 level, cross section: 0.2 mm2 – 16 mm2, mounting type: NS 35/7,5, NS 35/15, color: blue
Phoenix Contact 3036136 ST 10-PE Series Green/Yellow, 1.5 → 16mm², Spring Clamp Termination, Ex
Protective conductor terminal block, number of connections: 2, number of positions: 1, connection method: Spring-cage connection, 1 level, Rated cross section: 10 mm2, cross section: 0.2 mm2 – 16 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow
What Makes It the Best Choice?
- Built for high-performance electrical installations
- Ensures error-free and time-saving wiring
- Provides mechanical stability and long-term operational reliability
- Reduces panel wiring time and improves safety compliance
- Suitable for harsh industrial, automation and power environments
Best Suited Applications
The ST 10 Series Spring Terminal Blocks are ideal for:
- Power distribution boards
- Control panels & switchboards
- Process automation systems
- Industrial machinery wiring
- Renewable energy and solar systems
- Railway and transportation controls
- Building automation and HVAC 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
Premium Quality, Reliable Industrial Wiring Solutions
United Machinery supplies original and certified industrial connectivity components with:
- Ready stock availability
- Bulk order capability
- Competitive pricing
- Fast dispatch across India and GCC
- Customer-focused technical support

