Yokogawa STD4A-00 S1 Pressure Clamp Terminal Block

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STD4A-00 S1 Product datasheet

Model number:	STD4A-00 S1	Module Type：	Pressure Clamp Terminal Block
Manufacture:	Yokogawa	Condition：	Brand New
Range of Product:	Yokogawa	Lead time：	In Stock
Weight:	0.3 kg	HS CODE：	8537101190
Dimension:	3.3x10.7x13cm	MOQ:	1
Product Origin:	JAPAN	System：	DCS
Discontinued on:	active	Communication Service:	Ethernet router

STD4A-00 S1 Functional Description

The STD4A-00 S1 Yokogawa DIGITAL INPUT MODULE is a high-performance pressure clamp terminal block engineered for robust industrial applications. This precision component features a compact design measuring 17.8 cm x 4.6 cm x 24.9 cm and weighing only 0.24 kg, making it ideal for space-constrained control cabinet installations. The primary function of the YOKOGAWA STD4A-00 S1 power supply switch is to provide secure and reliable electrical connections for digital input signals within distributed control systems, manufactured in Japan to meet stringent quality standards.

Engineered for exceptional electrical performance, the Pressure Clamp Terminal Block Yokogawa STD4A-00 S1 operates within a wide voltage range of 24-60 V DC and handles currents up to 4 A. Its advanced pressure clamp technology ensures minimal contact resistance of ≤10 mΩ, maintaining signal integrity and reducing power loss across connections. The robust construction of the module provides reliable isolation voltage protection up to 500 V AC, effectively preventing electrical interference between circuits.

The environmental durability of the STD4A-00 S1 Pressure Clamp Terminal Block is demonstrated through its extensive operating temperature range from -40°C to +85°C, ensuring reliable performance in extreme industrial conditions. This terminal block incorporates dual-redundant connection points that enhance system reliability and simplify maintenance procedures. The innovative design of the module facilitates quick and secure wire terminations without requiring special tools.

In practical application, the Yokogawa Industrial automation systems STD4A-00 S1 serves as a critical interface between field devices and control system components, providing a dependable connection point for digital input signals. Its robust construction and wide operating parameters make it suitable for various industrial sectors including process automation and manufacturing. The proven reliability and technical excellence of the Yokogawa STD4A-00 S1 make it an essential component for ensuring continuous operation in demanding control system environments.

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One Year Warranty

We offer a one-year warranty for any quality issues with our products. If you encounter any defects or malfunctions during this period, please contact us for prompt resolution. Our warranty covers repairs or replacements, ensuring your satisfaction and peace of mind.
Shipping & Delivery

We have 10 years experience with leading logistics companies like FedEx, DHL, and SF, ensuring efficient and reliable shipping solutions. Our extensive experience in working with these carriers allows us to offer fast, secure delivery services, tailored to meet the diverse needs of our customers.
Payment Method

We accept a variety of payment methods, including T/T Bank Transfer, Alipay, and more, providing flexible options to suit our customers' preferences. This ensures a convenient and secure transaction process for all orders.

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Pressure Clamp Terminal Block

A pressure clamp terminal block is an electrical connection component that utilizes a mechanical clamping mechanism to secure conductors without requiring special preparation tools. These terminal blocks feature a spring-loaded contact system that maintains constant pressure on inserted wires, ensuring reliable electrical connections even under vibration or thermal cycling conditions. The fundamental operating principle involves a movable clamp piece that gets pressed against a stationary conductor rail when a screw is tightened, creating a secure gas-tight connection. This design provides several advantages over traditional screw terminals, including reduced installation time, consistent contact force, and prevention of wire damage from over-tightening. Pressure clamp terminals typically accommodate a wide range of wire sizes and types while maintaining low contact resistance and high pull-out strength. They are particularly valued in industrial applications where vibration resistance and long-term connection stability are critical requirements. These terminal blocks are commonly implemented in control panels, power distribution systems, and automation equipment where reliable electrical connections are essential for system integrity and safety. The maintenance-free nature of these connections makes them suitable for applications where periodic retightening of connections is impractical or hazardous.

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