Taihua time delay relay small size AT-4 din rail installation

The AT-4 time relay is a versatile product that offers reliable and precise control of time-critical processes. With a compact and lightweight design, this time relay is designed to fit standard outline dimensions (58×88mm, 50×78mm) and can be easily installed using panel type, socket type, or din-rail type installation methods. The AT-4 time relay is built on an integrated circuit platform, which provides a wide range of delay options to meet the needs of various systems. Additionally, this product boasts many advantages, including a long life, small size, and light weight, making it ideal for even the most demanding applications. The AT-4 time relay is widely used in automatic control systems that require high precision and high reliability. It is an ideal solution for applications that require precise timing, such as in process control, automation control, lighting control, and communication equipment. Overall, the AT-4 time relay is a reliable and efficient solution for anyone looking for precise timing control. Its compact design and wide range of installation options make it a versatile and easy-to-use product that is ideal for a variety of applications.

Main technical parameter

(1) Company code (2) Time relay (3) Design serial number (4) Installation method Y: Panel type N: Socket type (5) Feature code None: SPDT changeover delay, SPDT instantaneous changover 2: DPDT delay changeover

Application

Model

Mode

Number of contacts

Delay range

AT-4/□2

Power on delay

two groups of changeover

1s、3s、6s、10s、30s、

60s、3min、6min、10min

30min、60min、3h、6h、

12h

AT-4/□2

Power on delay

a group of imstantaneous，a groups of changeover

Working power	AC380V、220V、110V、36V、24V 50Hz；DC24V;AC/DC24～240V
Repeat error	≤1.5%
Contact capacity	Ue/Ie：AC-15 AC220V/1A；DC-13 DC220V/0.15A；Ith：3A
Mechanical life	1×10⁶ time
Electrical life	1×10⁵ time
Installation	AT-4/Y：Panel-typeAT-4/N：Device type/din railtype

Model Number Structure

Features

● Standard outline dimensions (58×88mm,50×78mm), with panel type, socket type, din-rail type installation.

● Conform to many national or industry standards such as GB/T14048.5 with high quality and high performance

● Adopt integrated circuits as the main components with a wide delay range.

●Provided with many advantages such as long life, small size, light weight and so on. Widely used in various automatic control systems that require high precision and high reliability.

Wiring diagram

AT-4/Y2、AT-4/N2