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quality Single Phase Solid State Relay LSR1-1-225DD SSR 25A 5-32VDC Control Compact Panel Mount Noiseless Long Life Custom R&D factory
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quality Single Phase Solid State Relay LSR1-1-225DD SSR 25A 5-32VDC Control Compact Panel Mount Noiseless Long Life Custom R&D factory
quality Single Phase Solid State Relay LSR1-1-225DD SSR 25A 5-32VDC Control Compact Panel Mount Noiseless Long Life Custom R&D factory
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Single Phase Solid State Relay LSR1-1-225DD SSR 25A 5-32VDC Control Compact Panel Mount Noiseless Long Life Custom R&D

Product Summary

Single phase solid state relay, 25A rated, 5-32VDC control input. Compact panel mount design with no sparks, no noise, and semi-permanent mechanical lifespan. Widely used in signal lights, flashers, lighting control, instruments, medical equipment, security systems, and harsh environments requiring explosion prevention. Our R&D team customizes current rating, control input, switching mode, and enclosure for your specific application at optimized cost.

Product Custom Attributes

Relay Type:
Single Phase Solid State Relay
Load Current:
25A (Customizable Up To 80A)
Load Voltage:
24-480VAC
Control Input:
5-32VDC (3-32VDC / 4-20mA Optional)
Switching Mode:
Zero-Crossing / Random-Fire
Isolation Voltage:
2500VAC Input To Output
Mechanical Lifespan:
Semi-Permanent (No Moving Parts)
Key Features:
No Sparks, No Noise, High Reliability, Long Service Life
Environmental:
Corrosion Resistant, Vibration Proof, Explosion Proof, Moisture Proof, Dust Proof
Standards:
GB14048.5 Compliant
Applications:
Signal Lights, Flashers, Lighting, Instruments, Medical, Security, Capacitor Switching
R&D Services:
Custom Rating, Control Interface, Enclosure Engineering, Cost Optimization
Mounting:
Panel Mount / DIN Rail / PCB
Highlight:

Single Phase SSR 25A

,

5-32VDC Compact SSR

,

Noiseless Custom R&D Design

Design Now

Basic Properties

Place of Origin:
Zhejiang, China
Certification:
CE, RoHS, ISO 9001:2015, GB14048.5
Model Number:
LSR1-1-225DD

Trading Properties

Packaging Details:
Anti-static tray, 25pcs per tray, export carton
Delivery Time:
3-7 working days for stock, 15-25 days for production
Payment Terms:
T/T,L/C,PayPal
Supply Ability:
50000 Pieces per Month

Product Description

Single Phase SSR 25A — R&D Customized, Silent & Reliable

No Sparks · No Noise · Semi-Permanent Life · Custom Design for Your Application

🔇 Silent Switching ⚡ 5-32VDC Control 🛡️ GB14048.5 🧠 R&D Custom

🔬 R&D Partnership — Design the SSR Your Application Needs

This compact single-phase SSR delivers noiseless, spark-free switching with semi-permanent lifespan — ideal for signal lights, flashers, lighting control, medical equipment, instruments, security systems, and harsh industrial environments. But we go beyond the standard part: our R&D team customizes current rating (up to 80A), control input, enclosure sealing, and switching mode to match your exact application. We review your BOM and optimize the SSR configuration to reduce cost while meeting all performance and certification requirements.

Key Specifications

ParameterValue
Load Rating25A 24-480VAC (Up to 80A Custom)
Control Input5-32VDC (3-32VDC / 4-20mA Optional)
SwitchingNo Sparks, No Noise, Zero-Crossing
LifeSemi-Permanent
ComplianceGB14048.5, CE, RoHS

⚡ Custom Ratings

5A to 80A current, 24V to 480V voltage. We right-size the SSR to your load — no over-spec, no under-spec.

💰 Cost Optimization

We analyze your application and eliminate unnecessary features from the spec — delivering the right SSR at the right price.

🛡️ Harsh Environment Ready

Explosion proof, moisture proof, dust proof, corrosion resistant — certified for chemical, mining, and outdoor use.

📋 Full Solution Support

From SSR selection to drive circuit design, snubber sizing, and thermal management — we deliver a complete solution.

Need a Custom SSR Design? Our R&D Team is Ready.

Share your load profile and application environment. We design a cost-optimized SSR solution with samples delivered in 1-2 weeks.

📧 Contact R&D → MOQ: 50pcs | Sample: 1-2 Weeks

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
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All Reviews
  • S
    saj
    Canada Aug 17.2026
    ★★★★★
    ★★★★★
    We deployed this LSR1-1-225DD SSR in our latest medical-grade heating controllers, and it has exceeded expectations.

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