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Home Product STTB 4-Dual Terminal Block High-Current DIN Rail Connector PCB Mount Electrical Terminal

STTB 4-Dual Terminal Block High-Current DIN Rail Connector PCB Mount Electrical Terminal

STTB4 Double Terminal Block
STTB4 Dual Terminal
STTB-4 Terminal Connector
STTB 4-Double terminall
STTB4 Double Terminal Block, also known as STTB4 Dual Terminal, provides secure dual-contact electrical connections for wiring systems. This STTB-4 Terminal Connector ensures reliable conductivity and easy installation in industrial or residential applications with compact design.

Product Description

The STTB4 Double Terminal Block, also known as the STTB4 Dual Terminal or STTB-4 Terminal Connector, is a robust electrical component designed for high-density connections in industrial automation, power distribution, and control systems. It features dual terminal channels, enabling simultaneous connections for up to 4 modules per unit, with a voltage rating of 300V AC/DC and an operating temperature range of -40°C to +105°C. The block supports DIN rail mounting, ensuring compatibility with standard industrial panels. Its compact design and screw-clamp mechanism facilitate secure wire connections for 1.5–4mm² conductors, ideal for applications requiring reliable signal or power transmission. Key advantages include high durability, easy maintenance, and space-saving integration, though it lacks built-in communication interfaces. Commonly used in manufacturing, energy, and machinery sectors.
Parameter Specification
Product Model STTB4 Double Terminal Block / STTB4 Dual Terminal
Terminal Type STTB-4 Terminal Connector, double-tier design
Rated Voltage 600 V AC/DC
Current Rating 35 A at 20°C
Conductor Size 14-4 AWG (2.5-25 mm²)
Clamping Material Nickel-plated copper alloy
Insulation Material Polyamide (PA66), UL94 V-0
Torque Requirement 0.6-0.8 Nm
Operating Temperature -40°C to +105°C
Wire Entry Direction Vertical and horizontal configurations
Certification UL, IEC, RoHS compliant
Pitch Spacing 5.08 mm center-to-center
question:Can the company ensure stable supply?
answer:We maintain a robust supply chain and stringent quality controls to ensure consistent and reliable product availability.
question:What is the policy if a product fails and is found to be reconditioned?
answer:We immediately replace the product or offer a full refund, adhering to strict anti-refurbishment policies to protect customer interests.
question:What payment methods do you support?
answer:We support TT, PayPal, and other major payment methods. Terms are outlined in our contracts for secure transactions.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
question:Can the company ensure stable supply?
answer:We maintain a robust supply chain and stringent quality controls to ensure consistent and reliable product availability.
question:What is the policy if a product fails and is found to be reconditioned?
answer:We immediately replace the product or offer a full refund, adhering to strict anti-refurbishment policies to protect customer interests.
question:What payment methods do you support?
answer:We support TT, PayPal, and other major payment methods. Terms are outlined in our contracts for secure transactions.
question:Can the company ensure stable product supply?
answer:Yes, we maintain long-term partnerships and strict inventory management.
question:Why is there a transaction fee?
answer:The fee covers payment processing and administrative costs for secure transactions.
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