Description
CHINT Time Delay Relay
Model: JSZ3 A-A | 0.5s–3min Adjustable Range | 220V Control Module
Product Overview
The genuine CHINT JSZ3 A-A Time Delay Relay is a premium, highly reliable timing control module manufactured by Zhejiang Chint Electrics. Engineered to operate on a standard 220V power supply, this solid-state timer features a front-adjustable potentiometer dial offering a flexible delay range from 0.5 seconds up to 3 minutes. It is purpose-built to manage automated switching sequences, staggered motor startups, and step-down timing routines within industrial control panels, HVAC systems, and machinery distribution circuits.
Technical Specifications
| Parameter | Specification Details |
|---|---|
| Brand / Manufacturer | CHINT / Zhejiang Chint Electrics Co., Ltd. |
| Model Number | JSZ3 A-A |
| Operating Control Voltage | 220V AC (Standard Grid Frequency) |
| Time Delay Range | 0.5 Seconds to 3 Minutes (Infinitely adjustable via faceplate dial) |
| Form Factor Style | Compact Plug-in Housing (Standard Octal Pin Configuration Base compatibility) |
| Contact Output | Delayed changeover contacts for robust load switching |
| Primary Applications | Star-Delta Motor Starters, Automation Sequence Loops, Conveyor Staging |
Key Features & Operational Benefits
- High-Accuracy Solid-State Logic: Delivers deterministic timing repetition, ensuring automated machinery starts safely and avoids concurrent power inrush surges.
- High-Visibility Analog Scale: Clear, high-contrast faceplate markings allow maintenance technicians to establish or modify delay configurations rapidly without configuration software.
- Robust Base Interface: Premium pin-terminal alignment ensures uniform surface connection matching when clicked into standard matching relay rail sockets.
- Compact Structural Blueprint: Fits cleanly inside localized control boxes, maximizing rail density alongside adjacent contactors and safety breakers.
