DC Isolator Switches | Load-Disconnect & Water-Proof

Designed for solar inverter DC side disconnect, our bulk switches are used by top brands such as Trina Solar, LS, and SUNGROW due to their consistent
quality performance. Combined with other components, our switches can guarantee complete protection from any form of over-voltage and overloading.
With a special instruction for arc extinguishing, we guarantee reliability and longer electrical life.

Thanks to our quality manufacturing process, we make sure our components are pre-assembled and inspected in every level of production. IP66 enclosures
and other options are available for your selection to meet a variety of inverters types. Order now to get great discounts!

DC isolator switches are used to complete or interrupt the flow of DC electricity. This electrical device is crucial for safety and compliance because once
properly installed, the DC disconnector can carry out a fast and easy way to shut down a renewable energy system.

Miniature circuit breaker electrical life

Test the electrical service life of miniature circuit breakers, requiring all < 125A products to reach 2000 times Testing standard: According to the order quantity, it is tested according to the QAL class I 0.65 Test products: circuit breaker

Molded case circuit breaker mechanical life

Test the mechanical life of all molded case circuit breakers, requiring ≤250A/10000 times 400/630A 4000 times 800A 1000 timesTesting standard: According to the order quantity, it is tested according to the QAL class I 0.65

High and low temperature test

Test the extreme operating environment of the product, requiring the product to operate normally at an ambient temperature of -20℃ ~ 70 ℃ sting standard: According to the order quantity, it is tested according to the QAL class I 0.65 Test products: DC circuit breakers, DC surge protectors, DC fuses and other full range of products

Glow wire flame test bench

Test plastic parts products, such as PA66, PA46, PBT, DMC, etc., the flame retardant materials for 960 ℃ 30 seconds burn test, requiring that when the plastic parts are separated from the product, the product flame to be extinguished within 30, and no burning materials fall.Testing standard:According to the order quantity, it is tested according to the QAL class I 0.65

DC Isolating Switch