High Power Relay LR38F Type 3PDT 40A 50A 240VAC 12VDC Custom R&D Solutions
High Power Relay LR38F Type 3PDT 40A — R&D Driven, Cost Optimized
We Don't Just Manufacture — We Engineer Solutions That Reduce Your BOM Cost
???? R&D Team That Partners With Your Engineers
The LR38F is a rugged 3PDT high power relay for industrial multi-circuit switching. But the real value we bring is our R&D partnership. Our engineering team reviews your application — what loads are you switching? What is your duty cycle? What is your target BOM cost? — and proposes optimized configurations that may reduce component count, eliminate redundant parts, or improve reliability. We can redesign coil parameters, adjust contact ratings, modify enclosures, and create custom variants that fit your product architecture perfectly. We help you lower cost while improving performance.
Key Specifications
| Parameter | 3PDT (3Z) | DPDT (2Z) |
|---|---|---|
| Contact Rating | 40A 240VAC | 50A 240VAC |
| Coil Voltage | 12V / 24V / 48V / 110V DC | |
| Mounting | Bolt Terminal / Socket Mount | |
| Enclosure | Standard / Sealed / Static Block | |
| Mechanical Life | 1,000,000 Operations | |
???? R&D Customization
In-house engineering team redesigns coil specs, contact material, enclosure sealing, and terminal layout for your exact application requirements.
???? Cost Optimization
We analyze your BOM and propose relay configurations that reduce cost — right-sizing contacts, optimizing coil power, eliminating unnecessary features.
???? Multi-Pole Flexibility
Standard 2-pole (DPDT) and 3-pole (3PDT) configurations. Custom pole arrangements available for special switching logic requirements.
???? Solution Development
From application analysis to sample delivery — we manage the full development cycle including DFM review, certification testing, and production ramp-up.
Let Our R&D Team Optimize Your Relay Solution
Share your application requirements. We will analyze your switching needs and propose a cost-optimized configuration — not just a standard part number, but a tailored solution.
???? Contact our R&D team → MOQ: 20pcs | Solution Design: 1-2 Weeks
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.