HRB1-DC3V

Relay

The HRB1-DC3V is a relay from Xiamen Hongfa. View the full HRB1-DC3V datasheet below including key specifications.

HRB1-DC3V shares its datasheet with HRB1-S-DC5V, whose page lists every part number it covers.

Official HRB1-DC3V datasheet (PDF) — the source this page was extracted from.

Manufacturer

HRB1-DC3V Key Specifications

Parameter	Value
Contact Form	1 Form C
Contact Rating (Resistive)	1 A 120 VAC / 30 VDC
Contact Resistance (Initial)	Max. 50 mΩ (6 VDC 1 A)
Electrical Life	100,000 operations
Mechanical Life	5,000,000 operations
Operate Time	Max. 5 ms
Release Time	Max. 5 ms
Insulation Resistance	Min. 1,000 MΩ (500 VDC)
Dielectric Strength (Coil to Contacts)	1,000 VAC, 1 min

HRB1-DC3V Overview

Part: HRB1 Relay

Type: Relay

Description: Miniature relay with 1 Form C contact, 1A switching current, and coil voltage options from 3VDC to 24VDC.

Operating Conditions:

Supply voltage: 3–24 VDC
Operating temperature: -40 to +70 °C
Humidity: 35%–95% RH at +40°C (no frost)

Absolute Maximum Ratings:

Max switching voltage: 125 VAC / 30 VDC
Max continuous current: 1 A
Max switching power: 125 VA, 30 W

Key Specs:

Contact Form: 1 Form C
Contact Material: AuAg
Contact Rating (Resistive): 1 A 120 VAC / 30 VDC
Contact Resistance (Initial): Max. 50 mΩ (6 VDC 1 A)
Electrical Life: 100,000 operations
Mechanical Life: 5,000,000 operations
Operate Time: Max. 5 ms
Release Time: Max. 5 ms
Insulation Resistance: Min. 1,000 MΩ (500 VDC)
Dielectric Strength (Coil to Contacts): 1,000 VAC, 1 min

Features:

UL/cUL safety approval (NO.E164730)
CSA safety approval (NO.1369391)

Package:

Approximately 2.2g weight

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All Relays datasheets All Xiamen Hongfa datasheets (8)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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