DSRX1CO/2CO 24VDC/22OVAC 8pin relay with 16A/12A COIL
DENKI SEIGYO – DSRX1CO/2CO 24VDC / 220VAC 8Pin Relay with 16A / 12A Coil
Category: Relay / Power Relay
Manufacturer: Denki Seigyo
Product Overview
The Denki Seigyo DSRX1CO/2CO is a high-capacity 8-pin industrial power relay designed for dependable switching performance in automation, control, and power systems.
Available in single changeover (1C) and double changeover (2C) configurations, this relay supports 16A / 12A contact load capacity, ensuring excellent current handling for high-demand applications.
Engineered for both 24VDC and 220VAC coil operation, it provides reliable performance with wide voltage compatibility, long operational life, and exceptional dielectric strength, making it ideal for machinery, power control panels, and automation equipment.
Key Characteristics
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High current capacity – supports up to 16A @ 250VAC
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Available in 1C (SPDT) and 2C (DPDT) contact configurations
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Dual coil voltage options – 24VDC and 220VAC for flexible use
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8-pin plug-in type – compatible with standard industrial relay sockets
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Long mechanical and electrical life – built for durability in harsh conditions
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LED indicator and test button options available
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Excellent insulation and dielectric strength for industrial safety
Versatile and Reliable Power Relay
The Denki Seigyo DSRX1CO/2CO relay combines high load capacity, versatility, and robust construction to meet the demanding requirements of industrial control and automation.
Whether for switching resistive or inductive loads, this relay ensures stable, noise-free operation and extended service life.
Its plug-in design enables easy installation, inspection, and replacement, minimizing downtime in control systems.
DSRX1CO/2CO 24VDC/22OVAC 8pin relay with 16A/12A COIL
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | DSRX1CO / DSRX2CO |
| Type | Electromechanical Power Relay |
| Manufacturer | Denki Seigyo |
| Contact Configuration | SPDT (1C) / DPDT (2C) |
| Number of Pins | 8-Pin |
| Rated Coil Voltage | 24VDC / 220VAC |
| Coil Power Consumption | Approx. 1.2 W (DC) / 1.5 VA (AC) |
| Rated Load Current | 16A (1C) / 12A (2C) |
| Load Voltage Range | 24–250VAC / 5–30VDC |
| Contact Rating | 16A @ 250VAC / 30VDC (Resistive Load) |
| Contact Material | Silver Alloy |
| Contact Resistance | ≤ 100 mΩ (initial) |
| Operate Time | ≤ 20 ms |
| Release Time | ≤ 10 ms |
| Insulation Resistance | ≥ 100 MΩ at 500VDC |
| Dielectric Strength | 2000 VAC (Coil–Contact, 1 min) |
| Mechanical Life | ≥10 million operations (no load) |
| Electrical Life | ≥100,000 operations (rated load) |
| Ambient Temperature | -25°C to +70°C |
| Storage Temperature | -30°C to +85°C |
| Mounting Type | Plug-in (Socket Mount) |
| Indicator Option | LED Indicator + Test Button (optional) |
| Protection | Dustproof transparent housing |
| Dimensions (L × W × H) | Approx. 35 × 27 × 21 mm |
| Weight | Approx. 50 g |
| Compliance | CE, RoHS |
Key Features
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High-capacity contact rating for industrial power switching
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Wide coil voltage range: 24VDC / 220VAC models
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Available with LED indicator and test button for easy status check
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8-pin plug-in base compatible with standard DIN sockets
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Excellent mechanical endurance and switching stability
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Robust construction for vibration and corrosion resistance
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Easy maintenance and inspection with clear housing
Applications
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Industrial automation panels
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Process control systems
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Machine tools and motor control circuits
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HVAC and compressor control
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Power distribution and switching panels
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PLC interfaces and auxiliary circuits
Ordering Information
| Model | Coil Voltage | Contact Type | Load Capacity | Mounting | Indicator Option |
|---|---|---|---|---|---|
| DSRX1CO-24DC | 24VDC | SPDT (1C) | 16A @ 250VAC / 30VDC | 8-Pin Socket | LED + Test Button (Optional) |
| DSRX2CO-24DC | 24VDC | DPDT (2C) | 12A @ 250VAC / 30VDC | 8-Pin Socket | LED + Test Button (Optional) |
| DSRX1CO-220AC | 220VAC | SPDT (1C) | 16A @ 250VAC / 30VDC | 8-Pin Socket | LED + Test Button (Optional) |
| DSRX2CO-220AC | 220VAC | DPDT (2C) | 12A @ 250VAC / 30VDC | 8-Pin Socket | LED + Test Button (Optional) |
Product Summary
The Denki Seigyo DSRX1CO/2CO 8-Pin Relay is a high-performance industrial power relay offering 16A / 12A switching capacity, wide voltage compatibility, and reliable control operation.
Its rugged design, LED indication, and test functionality make it an ideal choice for automation systems, power management, and machinery control — ensuring efficiency, durability, and safety in every application.
