DURAKOOL Automotive Relay SPST-NO - 12V 40A
DURAKOOL DG57CM series automotive relay. SPST-NO, AgSnO₂ contacts, IP54 protection. Ideal for EV & industrial use.
The DURAKOOL DG57CM Series Automotive Relay is a high-performance, general-purpose switching solution optimised for automotive, electric vehicle, and industrial applications. Designed to switch DC voltages efficiently within a compact, miniature package, this relay offers exceptional reliability for demanding electrical systems. It features a robust Single Pole Single Throw Normally Open (SPST-NO) contact arrangement, ensuring consistent and dependable connectivity.
Constructed with Silver Tin Oxide (AgSnO₂) contact material, the relay provides superior conductivity and extended operational life. It includes an integral resistor and an in-cover dust cover, delivering IP54 environmental protection against dust and moisture ingress. The flat blade connection method and plug-in mounting style facilitate straightforward, quick-connect installation, saving valuable time during assembly.
Engineered for harsh environments, the relay operates flawlessly across a wide ambient temperature range from -40°C to 125°C. Its versatile design makes it highly suitable for managing various electrical loads safely. Choose the DURAKOOL DG57CM series for a durable, space-saving, and efficient relay solution tailored to modern vehicle and industrial requirements.
Key Features
- General-purpose automotive and electric vehicle relay
- SPST-NO (1 Form A) contact arrangement
- Silver Tin Oxide (AgSnO₂) contact material
- IP54 environmental protection with integrated dust cover
- Quick-connect flat blade terminals
- Plug-in relay mounting style
- Wide operating temperature range: -40°C to 125°C
Variant Details
- Size: 12V 40A
- For electric vehicles
- For automotive DC switching
- For standard Mini-ISO socket installations
- Product Range: DG55M Series
- Contact Configuration: SPST-NO (1 Form A)
- Contact Material: Silver Tin Oxide (AgSnO2)
- Relay Mounting: Plug In
- Relay Terminals: Quick Connect (6.35mm flat blades)
- Environmental Protection: IP54 dust cover
- Integral Diode: Yes (-85, +86 standard)
- Maximum Switching Voltage: 110VDC
- Minimum Switching Current: 1A/5VDC
- Operate Time: 10msec
- Release Time: 12msec
- Ambient Temperature Range: -40°C to +85°C
- Relay Dimensions: 25.9 x 25.9 x 24.9 mm (LxWxH)
- Height: 43 mm
- Width: 33 mm
- Depth: 15 mm
- Weight: 32 grams
- Contact Current: 40A
- Contact Voltage DC Nom: 12V
- Coil Resistance: 72ohm
- SVHC: No SVHC (08-Jul-2021)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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