📘 GEYA manuals • Free online PDFs

GEYA Manuals & User Guides

GEYA manufactures low-voltage electrical components including relays, circuit breakers, and automatic transfer switches for industrial and home automation.

Tip: include the full model number printed on your GEYA label for the best match.

GEYA Support

Official site: https://www.geya.net/
General support: https://www.geya.net/contact/
Warranty & registration: Warranty info
Support phone: +86 577 62771036
Support email: sale@geya.net
Contact form: Contact manufacturer support

GEYA manuals

Selected manuals from manuals+ curated for this brand.

GEYA GRM8 Memory & Latching Relay Instruction Manual

Instruction Manual

Comprehensive instruction manual for the GEYA GRM8 series memory and latching relays, detailing applications, features, technical specifications, wiring diagrams, and installation guidance for electrical installations.

Zhejiang Geya Electrical Uninterruptible Millisecond Switching Dual Automatic Transfer Switch Manual

Manual

This manual provides detailed information on the Zhejiang Geya Electrical Co., Ltd. Uninterruptible Millisecond Switching Dual Automatic Transfer Switch, including general information, technical parameters, installation, wiring, maintenance, and safety precautions.

GEYA GRT8-M Multifunction Time Relay Instruction Manual

Instruction Manual

Instruction manual for the GEYA GRT8-M multifunction time relay, detailing its applications, features, technical specifications, functions, dimensions, and wiring diagrams. Provides guidance on installation and setting.

GEYA Industrial Control Products Catalog - Relays and Protectors

catalog

Comprehensive catalog of GEYA industrial control products, featuring a wide range of relays, voltage protectors, current monitors, and accessories. Detailed specifications, applications, and technical data for electrical safety and automation.

GEYA GPS8 Voltage / Current Protector Instruction Manual

Instruction Manual

Instruction manual for GEYA GPS8 series voltage and current protectors, detailing applications, features, technical specifications, wiring diagrams, and parameter settings for protecting household electrical equipment.

GEYA GRP8 Thermistor Motor Protection Relay: Instruction Manual for GRP8-01 & GRP8-02

instruction manual

Comprehensive instruction manual for GEYA GRP8 series thermistor motor protection relays (GRP8-01, GRP8-02). Details applications, technical specifications, panel/wiring diagrams, and operational modes for reliable motor thermal overload protection.

GEYA GPS8-05 Voltage / Current Protector Instruction Manual

Instruction Manual

Instruction manual for the GEYA GPS8-05 Voltage / Current Protector, detailing its applications, features, technical specifications, parameter settings, wiring, and operational diagrams for household equipment protection.

GEYA Miniature Circuit Breakers, Contactors, and Transfer Switches Catalog | Technical Specifications

Product Catalog

Comprehensive catalog from GEYA detailing Miniature Circuit Breakers (MCB), Residual Current Circuit Breakers (RCCB), Residual Current Circuit Breakers with Overcurrent Protection (RCBO), Molded Case Circuit Breakers (MCCB), AC Contactors, Automatic…

GEYA GPS8-10 Voltage/Current Protector Instruction Manual

Instruction Manual

Instruction manual for the GEYA GPS8-10 Voltage/Current Protector, detailing its applications, features, technical parameters, wiring, panel diagram, parameter settings, factory settings, and functional diagrams.

GEYA Relay Modules, Interface Modules, and PLC Products Catalog

Product Catalog

A comprehensive catalog from GEYA Electrical detailing their extensive range of relay modules, interface modules, and programmable logic controllers (PLCs). Includes technical specifications, product features, wiring diagrams, and model information…

GEYA GRLE8-01 Earth Leakage Relay: Instruction Manual & Technical Specifications

Instruction Manual

Comprehensive instruction manual for the GEYA GRLE8-01 Earth Leakage Relay. Details applications, technical parameters, wiring diagrams, panel layout, testing procedures, dimensions, and ZCT accessory options for electrical safety monitoring.

GEYA GRT8 Series Digital Display Time Relay Instruction Manual

Instruction Manual

Comprehensive instruction manual for the GEYA GRT8 Series digital display time relay. Details features, 20 delay modes, technical specifications, applications in industrial automation, and operational guidance for models GRT8-X, GRT8-X1,…

GEYA manuals from online retailers

GEYA GRT8-A2 Time Delay Relay User Manual

GRT8-A2 • August 18, 2025

The GEYA GRT8-A2 is a single-function electronic time delay relay with high-cost performance, featuring power-on delay and power-off delay modes. It offers a wide time scale from 0.1…

GEYA Auto Recloser with A Type RCCB RCD ELCB Self-Reclosing Device Safety Breaker (Auto Recloser AC220V+A Type RCCB 2P-40A-30mA) User Manual

2P 40A 30mA • August 10, 2025

This manual provides detailed instructions for the GEYA Auto Recloser, a self-reclosing device coupled with a leakage protection switch. It automatically recloses when the RCCB trips unexpectedly, reducing…

GEYA Din rail Twilight Switch Photoelectric Timer Light Sensor Relay AC110V-240V Auto ON OFF User Manual

GRB8-01 • August 8, 2025

Comprehensive user manual for the GEYA GRB8-01 Din rail Twilight Switch Photoelectric Timer Light Sensor Relay, covering setup, operation, maintenance, and specifications.

GEYA GPS8-01 Overvoltage Undervoltage Protective Device User Manual

GPS8-01 • July 8, 2025

Comprehensive user manual for the GEYA GPS8-01 Overvoltage Undervoltage Protective Device, including installation, operation, specifications, and troubleshooting.

GEYA GTS8-W Smart WiFi Time Switch Instruction Manual

GTS8-W • 1 PDF • June 23, 2026

Instruction manual for the GEYA GTS8-W Smart WiFi Time Switch, covering installation, setup, operation, and technical specifications for remote control via Tuya Smart APP.

GEYA GRW8 Temperature Control Relay User Manual

GRW8 Temperature Control Relay • June 15, 2026

Comprehensive user manual for GEYA GRW8-01 and GRW8-02 Temperature Control Relays, including setup, operation, specifications, and troubleshooting.

GEYA THC-15 Digital Timer Switch User Manual

THC-15 Timer Switch • June 12, 2026

Comprehensive instruction manual for the GEYA THC-15 Digital Timer Switch, covering setup, operation, maintenance, troubleshooting, and specifications for models 16A, 20A, and 30A.

GEYA GYHC Modular Contactor User Manual

GYHC Modular Contactor • 1 PDF • June 10, 2026

Comprehensive instruction manual for the GEYA GYHC Modular Contactor, covering installation, operation, specifications, and maintenance for household and industrial applications.

GEYA ATS PC Class Automatic Transfer Switch Instruction Manual

GATS-G-4P-160A • 1 PDF • June 9, 2026

Comprehensive instruction manual for the GEYA GATS-G-4P-160A Automatic Transfer Switch, covering installation, wiring, operation, and specifications.

GEYA W2R Automatic Transfer Switch User Manual

W2R ATS • 1 PDF • June 9, 2026

Comprehensive user manual for the GEYA W2R Automatic Transfer Switch, designed for on-grid solar PV systems. Includes detailed instructions for installation, wiring, operation, maintenance, and troubleshooting.

GEYA THC Astronomical Timer Switch User Manual

THC Astronomical Timer Switch • June 3, 2026

Comprehensive instruction manual for the GEYA THC Astronomical Timer Switch, covering setup, operation, specifications, and troubleshooting for models THC-15B, THC-20B, and THC-30B.

GEYA THC-822 Conversational Programmable Timer Instruction Manual

THC-822 • June 2, 2026

Comprehensive instruction manual for the GEYA THC-822 Conversational Programmable Digital Timer Switch, covering setup, operation, specifications, and troubleshooting.

GEYA GYHC Modular Contactor Instruction Manual

GYHC Modular Contactor • 1 PDF • May 24, 2026

Instruction manual for GEYA GYHC series modular contactors, including installation, operation, specifications, and maintenance for household AC applications.

GEYA GRI8-05 DC Current Monitoring Relay User Manual

GRI8-05 Current Monitoring Relay • May 20, 2026

Comprehensive instruction manual for the GEYA GRI8-05 DC Current Monitoring Relay, covering setup, operation, specifications, and troubleshooting for over-current and under-current protection.

GEYA W2R Automatic Transfer Switch User Manual

W2R ATS 2P • 1 PDF • May 19, 2026

Comprehensive user manual for the GEYA W2R Automatic Transfer Switch, covering installation, wiring, operation, maintenance, and specifications for PV system to city power transfer.

GEYA GRT8-M Multifunction Time Relay User Manual

GRT8-M • May 16, 2026

Comprehensive user manual for the GEYA GRT8-M Multifunction Time Relay, covering installation, operation, technical specifications, and troubleshooting for models GRT8-M1 and GRT8-M2.