Manufacturer: Denki Seigyo
The Denki Seigyo Slim Relay 24V SPDT 5-Pin (Model: SR-1CO-B1/DC24) is a high-quality industrial relay designed for reliable switching performance in automation, control panels, and machinery applications. Built with precision-engineered contacts and a robust electromagnetic structure, it delivers consistent operation, long service life, and high insulation reliability — even in demanding industrial environments.
Compact and efficient, this slim relay provides 6A contact capacity at 250VAC / 30VDC, making it ideal for signal and power control circuits, PLC interfaces, and industrial automation systems.
🔹 Key Features
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Compact slim-type 5-pin SPDT relay for space-saving designs
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24V DC coil voltage for universal industrial control compatibility
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High contact rating of 6A @ 250VAC / 30VDC
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Mechanical endurance: up to 10 million operations (1×10⁷ OPS)
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Electrical endurance: up to 100,000 operations under rated load
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Clear cover design for easy inspection and maintenance
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Standard pin layout for socket or PCB mounting
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Low power consumption and fast switching response
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RoHS compliant, high dielectric strength and insulation resistance
🧩 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SR-1CO-B1/DC24 |
| Type | Electromechanical Slim Relay |
| Manufacturer | Denki Seigyo |
| Contact Configuration | SPDT |
| Number of Pins | 5 |
| Rated Coil Voltage | 24V DC |
| Coil Power Consumption | Approx. 0.9 W |
| Contact Rating | 6A @ 250VAC / 30VDC (Resistive Load) |
| Contact Material | Silver Alloy |
| Contact Resistance | ≤ 100 mΩ (initial) |
| Operate Time | ≤ 10 ms |
| Release Time | ≤ 5 ms |
| Insulation Resistance | ≥ 100 MΩ at 500V DC |
| Dielectric Strength | 2000 VAC between coil and contacts for 1 min |
| Mechanical Life | 1 × 10⁷ operations (no load) |
| Electrical Life | 1 × 10⁵ operations (rated load) |
| Ambient Operating Temperature | -25°C to +55°C |
| Mounting Type | PCB / Socket Mountable |
| Dimensions (L × W × H) | Approx. 28 × 10 × 25 mm |
| Weight | Approx. 15 g |
| Compliance | CE, RoHS |
🔌 Applications
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PLC Input/Output Interface
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Industrial Control Panels
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Process Automation Systems
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Machinery & Equipment Control
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Power Distribution and Signaling Circuits
🏷️ Product Summary
The Denki Seigyo SR-1CO-B1/DC24 Slim Relay combines compact design, high reliability, and long life, making it the perfect choice for industrial automation and control applications that demand precision and endurance.
