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Automatic Transfer Switch (ATS)

Automatic Transfer Switch (ATS) series

LSP‘s Automatic Transfer Switch (ATS) is a PC-Class, infrequent change-over switch featuring a dual power supply design: power supply (I) as the main power and power supply (II) as the standby power. These Automatic Transfer Switch (ATS) designed for residential, commercial, industrial applications.

It supports dual power inputs from a main and a backup source. In the event of a main power failure or abnormality, the device automatically transfers to the backup power within 100 milliseconds, ensuring continuous and reliable power supply. It is suitable for low-voltage AC systems rated from 6A to 100A at 50/60Hz, features DIN rail mounting, and complies with IEC 60947-6-1:2021 standards.

L2R series

2 pole 63 Amp Single Phase Automatic Transfer Switch ATS L2R63-220-2
Automatic Transfer Switch ATS L2R63-220/2 is a single phase ATS with a rated operational current of···
4 pole 63 Amp 3 Phase Automatic Transfer Switch ATS L2R63-220-4
Automatic Transfer Switch L2R63-220/4 is a three-phase ATS, with a rated operational voltage (phase-to-phase) of up···
2 pole 63 Amp Single Phase Automatic Transfer Switch ATS L2R63-110-2
Automatic Transfer Switch L2R63-110/2 is a single phase ATS, suitable for AC power supply systems with···
4 pole 63 Amp 3 Phase Automatic Transfer Switch ATS L2R63-110-4
Automatic Transfer Switch L2R63-220/4 is a three-phase ATS, with a rated operational voltage (phase-to-phase) of up···

M2R Series

4 pole 100 Amp 3 Phase Automatic Transfer Switch ATS M2R100-220-4
Automatic Transfer Switch M2R100-220/4 is a three-phase, 4 pole, PC-class ATS with a rated current of···
3 pole 100 Amp 3 Phase Automatic Transfer Switch ATS M2R100-220-3
Automatic Transfer Switch M2R100-220/3 is a three phase ATS with 3 poles, designed as a miniature···
2 pole 100 Amp Single Phase Automatic Transfer Switch ATS M2R100-220-2
Automatic Transfer Switch M2R100-220/2 is a single-phase, PC-class ATS with an automatic switching time of ≤100···
4 pole 100 Amp 3 Phase Automatic Transfer Switch ATS M2R100-110-4
Automatic Transfer Switch M2R100-110/4 is a three-phase, 4-pole, PC-class ATS that supports AC systems with a···
3 pole 100 Amp 3 Phase Automatic Transfer Switch ATS M2R100-110-3
Automatic Transfer Switch M2R100-110/3 is a three-phase, 3-pole ATS with rated operational currents of 40A, 63A,···
2 pole 100 Amp Single Phase Automatic Transfer Switch ATS M2R100-110-2
Automatic Transfer Switch M2R100-110/2 is a single-phase, 2-pole device with a case rating of 110A.···

N2M Series

3 Phase 630 Amp Generator Automatic Transfer Switch ATS N2M630-220-4
Generator Automatic Transfer Switch ATS N2M630-220/4 is complying with IEC 60947-6-1, suitable for three-phase systems, PC-Class···
3 Phase 400 Amp Generator Automatic Transfer Switch ATS N2M400-220-4
Generator Automatic Transfer Switch ATS N2M400-220/4 is Suitable for three-phase systems, is PC-Class change-over switch, complying···
3 Phase 250 Amp Automatic Transfer Switch ATS N2M250-220-4 img1
Automatic Transfer Switch ATS N2M250-220/4 is Supports AC systems with a rated current of 160 A···
3 Phase 250 Amp Automatic Transfer Switch ATS N2M250-220-3 img1
Automatic Transfer Switch ATS N2M250-220/3 is Suitable for three-phase systems, Supports AC systems with a rated···
3 Phase 125 Amp Automatic Transfer Switch ATS N2M125-220-4
Automatic Transfer Switch ATS N2M125-220/4 is PC-Class change-over switch, Supports AC systems with a rated current···
3 Phase 125 Amp Automatic Transfer Switch ATS N2M125-220-3
Automatic Transfer Switch ATS N2M125-220/3 is suitable for three-phase systems (80-125 A), it supports automatic and···

S3M Series

3 Phase 630 Amp Generator Automatic Transfer Switch ATS S3M630-220-4
Generator Automatic Transfer Switch ATS S3M630-220/4 Supports AC systems with a rated current of 315A to···
3 Phase 250 Amp Automatic Transfer Switch ATS S3M250-220-4
Automatic Transfer Switch ATS S3M250-220/4 Supports AC systems with a rated current of 160A to 250A.···
3 Phase 125 Amp Automatic Transfer Switch ATS S3M125-220-4
Automatic Transfer Switch ATS S3M125-220/4 Supports AC systems with a rated current of 80A to 125A.···

G3M Series

3 Phase 630 Amp Generator Automatic Transfer Switch ATS G3M630-220-4
Generator Automatic Transfer Switch ATS G3M630-220/4 is 3 phase, PC-Class change-over switch, AC systems with a···
3 Phase 250 Amp Automatic Transfer Switch ATS G3M250-220-4
Automatic Transfer Switch ATS G3M250-220/4 is 3 phase, PC-Class change-over switch, Supports AC systems with a···
3 Phase 100 Amp Automatic Transfer Switch ATS G3M100-220-4
Automatic Transfer Switch ATS G3M100-220/4 is 3 phase, PC-Class change-over switch, Supports AC systems with a···

Comprehensive Automatic Transfer Switch Solutions for Multiple Industries

99.99% Surge Protection

IP65 Combiner Box with TUV-Certified SPD for Critical System Protection

Check Metal Oxide Varistor MOV Size
Durable Box Design
 
The high-quality PC material makes the box have excellent UV resistance and aging resistance, and can operate stably for a long time in harsh environments.
Surge Protection Devicce SPD Metal Component Thickness and Width
Selected High-Quality Components
 
Equipped with high-quality surge protectors, circuit breakers, fuses, disconnectors, MC4 quick connectors and high-performance cables, the reliability and durability of the equipment are comprehensively improved.
Surge Protection Device module Metal Oxide Varistors MOV
Reliable Lightning Protection
 
The TUV-certified LSP surge protector is used internally to effectively ensure the safe operation of the equipment in lightning weather.
Surge Protective Device SPD Glow Wire Test
Continuous & Stable Operation
 
All key components are strictly screened and tested to ensure continuous and stable performance under high load conditions.
Surge Protective Device SPD Performance Testing
TUV Safety Guarantee
 
The key component SPD is TUV and CE certified, providing comprehensive quality assurance for the Combiner Box, and enjoys a 2-year warranty.

Why Choose LSP As Your Automatic Transfer Switch Supplier?

Professional Manufacturing
Our manufacturing processes strictly adhere to ISO9001, ensuring compliance and efficiency. Our surge protectors are fully certified with TUV, CB, and CE, guaranteeing superior quality and suitability for global markets.
Worry-free Warranty
5-year warranty standard covers all products, with the option to extend up to 10 years for specified items. We also provide 7-day return and 30-day exchange policy. Shipping costs and duties are covered by us during the warranty period.
R&D Strength
In the electrical field, we have independent R&D capabilities. Our R&D team, with 20 years of experience, provides technical support to help you realize your technical visions.
Marketing Support
We offer more to our valued customers! Including high-quality corrugated cardboard packaging, 3D animation materials for marketing, and regulatory and certification support.
Fast Delivery
Our experienced team manages inventory and production, maintaining a steady stock of materials to handle peak periods. We complete and ship regular orders within 15 days and custom orders within 30 days, maintaining a 96% on-time rate!

The Trusted Partner for Businesses Seeking Certified Automatic Transfer Switch

We hold TUV, CB, CE, and ISO 9001 certifications. Our SPDs are tested to IEC 60947-6-1:2021 standard.

Our Continuous SPDs Improvement

In order to meet the diverse lightning protection needs of our customers, we are constantly improving our technology to ensure that we always provide customers with the best surge protectors.

Client

What Our Customers Say about LSP's Automatic Transfer Switch

Surge Protector Device Testimonial - Frank Tido
“
“After cooperated with LSP, I can say that LSP is a high standard surge protector device manufacturer with high technical engineers and factory staff. Working with LSP is so easily done because all questions regarding their surge protective devices range are so easily explained and quickly delivered.”
”

Frank Tido

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