Relay Terminal Block For DIN Rails, Max 10 mm2, 284 Series | WAGO | MISUMI Thailand (2024)

FAQs

What size are DIN terminal blocks? ›

These terminal blocks mount on standard 35 x 15mm and 35 x 7.5 mm DIN rails and are design to meet world wide standards. The AVK terminal blocks come in all wire ranges and no pre-treatment of the wire is necessary, even for stranded wire.

DIN rail terminal blocks are an important component of electrical cabinets and industrial racks (assemblies), helping to protect and connect complex equipment. They have become a standard component in electrical systems used across industry. Examples include: Telecommunications equipment.

Fused DIN rail terminal blocks are widely used in industry and offer more protection from overcurrent than non-fused DIN rail terminals. They are usually used to protect sensors and relays. However, both fused and non-fused can be used for applications such as: Energy management.

These compact, DIN rail mounted relays are best suited for applications that require higher continuous load currents than miniature relays can carry and switch. They can withstand inrush currents or brief overloads without damage and allow for continuous load currents of up to 10 A.

The industry-standard 35-mm wide top-hat rail is today the most commonly used for mounting relays, circuit breakers, controllers and other types of electrical equipment. There are two types available, at 5mm or 7.5mm deep, with most of the extant and new mountable electrical component designs being of this type.

Employing terminal blocks interchangeably for different wire sizes can result in inadequate connections and potential safety risks.

One common issue associated with terminal blocks is Loose Connections: Over time, terminal screws can become loose due to vibrations or thermal cycling. Loose connections can lead to intermittent electrical contact, increased resistance, and potential overheating.

Control and Automation: Din Rail Relays are used to control the flow of electrical current in circuits. They act as switches, opening or closing the circuit based on specific conditions or inputs. This enables the automation and control of electrical systems, making them more efficient and reliable.

Like most electronic circuits, the first items to evaluate are the circuit parameters of the application, including the nominal current, the system voltage, and the number of circuits needed. The current and voltage rating of the terminal block needs to be above the nominal current rating and system voltage.

At least one of the terminal blocks must be electrically connected to the system ground. (Green Wire). The steel din rail can be used to connect all the clamp type grounding terminals together to the ground. If you are not using the clamp type terminals then an external jumper must be used.

What is the difference between a terminal and a terminal block? ›

A terminal block consists of a modular housing with an insulated body that secures two or more wires together. Terminal blocks—also referred to as terminal connectors, connection terminals, or screw terminals—are used in a wide array of applications where electrical systems need to be safely connected.

Identifying relay terminals is crucial for ensuring proper functionality in electrical circuits. Relays typically have four to five terminals: the coil terminals (commonly labeled 85 and 86), the common terminal (30), the normally open (NO) terminal (87), and sometimes the normally closed (NC) terminal (87a).

The plugs consist of a circular shielding metal skirt protecting a number of straight round pins. The pins are 1.45 mm in diameter and equally spaced (at 90°, 72°, 60° or 45° angles) in a 7.0 mm diameter circle.

DIN standard male plugs - black finish

The standard DIN connector measures 60.3mm in length and in 15.9mm diameter.