Omron G8B-201-01: A Comprehensive Overview of a Reliable Power Relay Module
| Symptom | Possible Cause | Solution | | :--- | :--- | :--- | | | 1. Insufficient voltage 2. Broken coil | 1. Check input voltage is >9.6V. 2. Measure coil resistance. | | Relay clicks but no output | 1. Worn out contacts 2. Oxidation | 1. Replace relay. Contacts have reached end-of-life. | | Relay gets hot | 1. Overcurrent on coil 2. High load current | Normal warmth is okay; excessive heat indicates wrong coil voltage or load overload. | omron g8b-201-01
| Parameter | Value | |-----------|-------| | | SPST-NO (1 Form A) | | Coil Voltage (Nominal) | 12 VDC | | Maximum Switching Current | 20 Amps (continuous) | | Maximum Switching Voltage | 14 VDC (typical automotive) / 30 VDC (max resistive) | | Maximum Switching Power | 280 W (resistive) | | Coil Resistance | Approx. 225 Ω ±10% (at 20°C) | | Must Operate Voltage | ≤ 8.0 VDC (70% of nominal) | | Must Release Voltage | ≥ 1.2 VDC (10% of nominal) | | Pick-up Time | Max 10 ms | | Release Time | Max 5 ms | | Dielectric Strength (Coil/Contacts) | 500 VAC for 1 minute | | Operating Temperature | -40°C to +85°C | | Mechanical Life | 10 million operations (min.) | | Electrical Life | 100,000 operations (at rated load) | Omron G8B-201-01: A Comprehensive Overview of a Reliable
Cruisers utilizing VT and VF designations (e.g., VT700, VT1100, and the high-performance V65 VF1100S Sabre). Check input voltage is >9
) is a specialized automotive flasher relay primarily used in motorcycles to control turn signal blink rates. Key Functions & Characteristics
: If the relay is used to switch a load that exceeds 25A or a highly inductive motor (e.g., stalled wiper motor), the contacts can micro-weld, leaving the load permanently ON.
This relay is a popular original equipment (OE) part for Honda models from the 1980s and 90s. It typically cross-references with Honda part numbers and 38301-ME9-771 . Known compatible models include: Honda Rebel series (e.g., CMX450). Honda Shadow and Magna (VF and VT series). Honda CB and CBR series (e.g., CBR600F, CBR900RR). Helpful Installation Tips