STTB 2.5 Double level spring cage terminal block Supplier
United Machinery Corporation is a reliable and experienced STTB 2.5 Double Level Spring Cage Terminal Block Supplier, catering to diverse industrial and electrical connection requirements across India, Saudi Arabia, and the UAE. With a strong focus on quality, safety, and performance, the company supplies precision-engineered terminal blocks that ensure secure wiring, space optimization, and long-term operational reliability.
The STTB 2.5 Double Level Spring Cage Terminal Block is widely used in control panels, automation systems, power distribution boards, and industrial electrical installations due to its compact design, vibration resistance, and easy wire insertion. United Machinery Corporation ensures that every supplied terminal block meets stringent industry standards, making it suitable for demanding environments and continuous operation.
Serving a vast network that includes West Bengal, Bihar, Odisha, Jharkhand, Maharashtra, Gujarat, Rajasthan, Haryana, Madhya Pradesh, Assam, Tripura, and other Indian states, along with major international industrial hubs such as Riyadh, Jeddah, Al Jubail, Al Khobar, Dubai, Abu Dhabi, Ruwais, and Umm Al Quwain, the company has built a strong reputation for dependable supply and timely delivery.
Backed by technical expertise, competitive pricing, and a commitment to customer satisfaction, United Machinery Corporation is the preferred choice for clients looking for a trusted STTB 2.5 Double Level Spring Cage Terminal Block Supplier for both domestic and international projects.
Key Features
- Double-level designenables high-density wiring and effective DIN-rail space optimization.
- Spring-cage connection technologyensures quick, secure, and tool-free wiring.
- Vibration-proof and maintenance-free—perfect for continuous industrial operations.
- Clear marking optionallows easy circuit identification and error-free maintenance.
- High-quality PA insulating bodywith excellent flame resistance.
- Universal DIN-rail mounting(NS 35/7.5 & NS 35/15).
- Suitable for multi-circuit distributionin compact panels.
Benefits of Choosing STTB 2.5
- Higher wiring density: Two levels mean more connections in less space, reducing enclosure size and cost.
- Faster installation: Spring-clamp technology speeds up wiring significantly.
- Long-term connection stability: No loosening due to vibration or temperature changes.
- Improved safety: Reliable contact pressure ensures consistent electrical performance.
- Reduced maintenance coststhanks to tool-less operation and durable construction.
- Affordable product without compromising quality, supported by United Machinery.
Technical Specifications — STTB 2.5 (Model No. 3031270)
Parameter | Specification |
Part Number | 3031270 |
Type | Double Level Spring Cage Terminal Block |
Rated Cross Section | 2.5 mm² |
Wire Size Range | 0.2 mm² – 4 mm² |
Rated Voltage | Up to 400 V (varies by standard) |
Rated Current | Up to 24 A |
Connection Type | Spring Cage / Spring Clamp |
Levels | Double Level |
Housing Material | Polyamide PA, UL 94-V0 |
Mounting | DIN-Rail NS 35 |
Color | Standard Grey |
Temperature Range | -40°C to +105°C |
Dimensions | Compact multi-level body (varies by mounting height) |
Technical Chart (STTB 2.5 – 3031270)
Feature | Details |
Model | STTB 2.5 |
Part No. | 3031270 |
Connection Levels | 2 (Double Level) |
Conductor Type | Solid / Stranded |
Max Tightening Requirement | Tool-less spring operation |
Approvals | UL, CE, RoHS |
Marking Options | Marker strips, labels |
Accessories | Bridges, end clamps, markers, partition plates |
How STTB 2.5 Stands Out in the Industry
The STTB 2.5 has become the preferred choice for electrical panel manufacturers, automation integrators, and OEMs because it delivers:
- High-density wiring solutionsfor modern, compact control panels.
- Superior reliabilitycompared to screw-type terminals, especially in vibration-heavy industries like steel plants, cement plants, power plants, and material handling.
- Reduced assembly time, making it ideal for fast-moving manufacturing environments.
- Long-term cost savingsthrough maintenance-free spring technology.
Across India and the Middle East, United Machinery is known for supplying premium-quality Terminal Blocks like the STTB 2.5 at competitive prices, backed by strong availability and technical support.
Our Service Locations of ST 4 Fuse Terminal Block Series
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 Buy from United Machinery?
- Genuine and certified terminal block supply.
- Strong presence across India & GCC regions (Saudi Arabia & UAE).
- Technical guidance for selection and panel integration.
- Fast delivery and bulk procurement support.
- Affordable solutions without compromising quality.
Contact Us
Looking for a reliable STTB 2.5 Double Level Spring Cage Terminal Block Supplier? United Machinery Corporation is here to help you with quality products, competitive pricing, and timely delivery.
Phone Number – +91 90732 37992
Email Id – onlineumc9@gmail.com
Whether you need bulk supply, technical assistance, or product availability for projects in India, Saudi Arabia, or the UAE, our team is ready to support you with prompt and professional service.
