Electronic relays and controls | Products | ABB
ABB offers the most extensive range of electronic timers, measuring and monitoring relays, interface relays and power supplies in the industry – allowing you to source your critical components from one
Interface relays and optocouplers
The interface relays and optocouplers are widely used in various industrial applications like linking the electronic controlling to the sensor / actuator level.
Timer on delay, Time relay on delay
Timer relays are used to delay or control the activation of an electrical circuit for a predefined period of time. They also make it possible to visualize the timing of a
7 Programmable Delay Line Manufacturers in 2026
This section provides an overview for programmable delay lines as well as their applications and principles. Also, please take a look at the list of 7 programmable delay line manufacturers and their
Optical Variable Delay Line: Components and Systems
We produce turn-key systems with computer GUI, OEM modules, and components. These delay lines can be reconfigured at high speed up to nano-seconds and
Timer Relays
Timer relays combine an electro-mechanical or solid-state relay with a control circuit that uses time as a trigger for the relay. These relays will open or close their
Relays and solid-state relays
Discover our comprehensive selection of relays and solid-state relays, coupling relays, electromechanical relays, timer relays, communication and logic modules.
Optical / RF Delay Lines
We offer a comprehensive range of RF and optical time delay products and systems refined over 20 years of serving the US defense industry. Our portfolio includes
The Top 10 Relay Manufacturers List of 2026
Find the right partner with our relay manufacturers list. We compare the top 10 global players on quality, support, and supply chain to simplify your
OMRON Industrial Automation
OMRON Industrial Automation functions as a partner to help innovate worldwide manufacturing. Through our experience in sensing and control technology, we enable manufacturers to operate with
High Quality Optical Delay Line Factory, Manufacturer | GKER
Variable Optical Delay Line provides precision optical path variation of more than 15 cm (500 ps). The compact,rugged design makes the device ideal for integration in network equipment,
Switched Delay Lines
Optical Zonu offers varying types of fiber optic delay lines. The Switched Delay Line System is a highly configurable 19” rack mount system that supports up to 212 (4096) switched delays (assumes three J
Research of Optical Fiber Communication in Relay Protection
The optical fiber communication technology has advantages of no crosstalk confidentiality; low loss, long distance relay; frequency bandwidth, large capacity communication; anti
Fiber Optical Delay Line Supplier
A fiber optic delay line is a device used to delay the transmission time of optical signals, achieving control and adjustment of optical signals. We have been committed to the production, manufacturing,
Fiber Delay Line
Fiber-optic delay lines are used to produce defined fiber-optic transmission delays to compensate for delay differences in optical fiber systems.
Nanodelay solutions | Optical Delay Lines
We design and manufacture high-precision free-space, fiber-based, stepper and hybrid optical delay lines – including RF-over-fiber variants – engineered for femtosecond-level precision across the full
Interface relays and optocouplers
Environmentally friendly, cadmium-free and lead-free, ABB interface relays and optocouplers meet RoHS requirements. Complete versions consisting of a relay,
Optical Delay Lines – Buying Guide & Suppliers
This optical delay lines buying guide provides technical background, comparison of major types, selection criteria, and an overview of suppliers.
RF & Microwave Fiber Optic Delay Line System
Ortel''s variable (progressive) Fiber Optic Delay Line System (DLS) offer superior performance for radar range calibration, ground based system tests, radar warning receivers, timing control, path delay
machines for fiber optical cable production
Nextrom is the leading global supplier of production technologies for optical fibers and fiber optic cables. We provide solutions and equipment for optical glass
RF/Microwave Variable Delay
Our low-intrinsic-delay optical amplifiers compensate for fiber and switch losses, while optional chromatic compensators and amplifier modules enable
Relay Optical Switches, Mechanical Fiber Optic Switches Manufacturer
GLSUN designs and manufactures relay fiber optical switches with a method of altering the optical patch via a prism to meet the most demanding optical switching applications. This series of relay optical
Digital/Contact Closure Fiber Optic Link AFL-160
Model AFL-160 Digital / Dry Contact Closure Fiber Optic Link . The Digital fiber optic link is a low cost solution for sending control signals using an optical fiber.
Relays and Timers
We offer a broad range of relays and timers worldwide. They are designed, manufactured and tested to meet the most demanding worldwide standards and

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