KACON HR705-2PL Series 2A+2B/4A+4B 5A Intermediate Relays

Description

The Kacon HR705-2PL is an industrial-grade intermediate electromagnetic relay engineered for signal isolation, logic interlocking, and auxiliary load switching within automated control systems. Featuring original engineering precision, this 8-pin plug-in miniature relay is equipped with a 2-pole changeover contact configuration (2 Form C / 2A+2B), high-conductive silver alloy contact material, and a built-in LED operational status indicator. Designed for high-duty-cycle industrial environments, the HR705-2PL provides reliable galvanic isolation between low-voltage digital controllers (PLCs) and field actuation devices.

TECHNICAL SPECIFICATIONS
Manufacturer: Kacon
Model Code: HR705-2PL
Relay Type: Miniature Intermediate Power Relay
Contact Configuration: DPDT (2 Form C / 2A+2B)
Rated Contact Current: 5 A
Rated Switching Voltage: 250 VAC / 30 VDC
Maximum Switching Voltage: 250 VAC / 125 VDC
Maximum Switching Power: 1250 VA / 150 W
Contact Material: Silver Alloy (AgNi)
Initial Contact Resistance: ≤ 50 mΩ
Nominal Coil Voltage: 24 V (Standard 24 VDC / 24 VAC options)
Coil Power Consumption: Approx. 0.9 W (DC) / 1.2 VA (AC)
Operating Voltage Range: 80% to 110% of rated voltage
Drop-out Voltage: ≥ 10% (DC) / ≥ 30% (AC) of rated voltage
Operate Time: ≤ 20 ms
Release Time: ≤ 20 ms
Dielectric Strength (Coil to Contact): 2000 VAC, 50/60 Hz (1 min)
Dielectric Strength (Between Open Contacts): 1000 VAC, 50/60 Hz (1 min)
Dielectric Strength (Between Adjacent Poles): 1500 VAC, 50/60 Hz (1 min)
Insulation Resistance: ≥ 100 MΩ (at 500 VDC megger)
Terminal Interface: 8-Pin Blade / Plug-in Solder Type
Visual Indication: Integrated Red LED Indicator (L)
Mechanical Endurance: ≥ 10,000,000 operations
Electrical Endurance: ≥ 100,000 operations (at rated resistive load)
Operating Ambient Temperature: -40°C to +70°C
Operating Ambient Humidity: 35% to 85% RH (non-condensing)
Weight: Approx. 35 g
Mounting Interface: DIN Rail Socket Base / PCB Terminal Socket
Compliance: CE, RoHS, cURus / UL Recognized

ENGINEERING APPLICATIONS & SYSTEM COMPATIBILITY
The Kacon HR705-2PL is optimized for programmable logic controller (PLC) output multiplexing, auxiliary motor control circuits, pneumatic valve solenoid switching, and distribution switchgear interlocks. The silver alloy contact metallurgy mitigates contact welding and material migration during inductive load switching, maintaining low contact resistance across extensive lifecycle operations.

TECHNICAL COMPATIBILITY & LIFECYCLE SUPPORT
This component features standardized 8-pin industrial spacing, ensuring direct drop-in technical compatibility with standard DIN-rail relay bases. Sourced under strict quality controls to guarantee original engineering tolerances, unit inventory is managed for minimal lead time across single-panel retrofits and large-scale industrial assembly programs.

Key Attributes
Model Number: HR705-
Type: Intermediate relay
Relay Type: Relays
Mounting Type: Null
Manufacturing Date Code: 2023-6-1
Place of Origin: Zhejiang, China
Brand Name: KACON
Description: Null
Application: Relay
Output Type: 24V
Coil Type: 24v
Circuit: Null
Connector Type: Null
Voltage - Output: Null
Contact Rating (Current): 5A
Voltage - Input: 24v
Switching Voltage: Null
Current - Input: Null
Contact Form: Null
Voltage - Load: Null
On-State Resistance (Max): Null
Current - Output: Null
Termination Style: Silver alloy
Load Current: Null
Coil Current: Null
Coil Voltage: Null
Series: HR705-2PL
Features: Null

Packaging and Delivery
Selling Units: Single item
Single package size: 4X2.5X3 cm
Single gross weight: 0.100 kg