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Reliable low-voltage electrical protection, solar PV combiner systems, automatic transfer switches, and industrial timers engineered for worldwide B2B distributors and contractors.

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Direct Manufacturer Supply • MOQ: From 5 pcs
TORT7 Series Delay-ON Delay-OFF 10in1 Asymmetric Cycler Time Relay
0.1S - 10D 10-in-1 Modes Multi-function

TORT7 Delay-ON Delay-OFF 10-in-1 Asymmetric Cycler Time Relay Switch

$5.62 - $6.75
Min. Order: 5 pcs
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TOS6-40 Bluetooth Time Control Switch 35mm DIN Rail Wall-mounted
Bluetooth 40A / AC85-265V DIN / Wall

TOS6-40 Bluetooth Time Control Switch DIN Rail Wall-Mounted Loop Timer

$6.52
Min. Order: 5 pcs
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Bluetooth Smart Timer Switch 85-265VAC 10A 30A
85-265VAC 10A / 30A 28 Groups

Bluetooth Smart Timer Switch EasyCon Remote Control Countdown Switch

$3.96 - $4.67
Min. Order: 5 pcs
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TOS7-B Bluetooth Smart Timer Switch 40A 63A
40A / 63A App Remote DIN Rail

TOS7-B Bluetooth Smart Timer Switch DIN Rail 28-Group Countdown Relay

$5.36 - $6.99
Min. Order: 5 pcs
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DIN Rail Single Phase Weekly 7 Days Programmable Digital Time Switch
Weekly 7 Days 16A Multi-Voltage

DIN Rail Single-Phase Weekly Programmable Digital Time Switch Relay

$3.71
Min. Order: 5 pcs
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1NO 1NC DIN Rail Single Phase Weekly 7 Days Programmable Timer
1NO + 1NC 230V / 24V / 12V Programmable

1NO 1NC DIN Rail Single-Phase 7-Day Digital Electronic Timer Switch

$3.71
Min. Order: 5 pcs
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DIN Rail Single Phase Weekly 7 Days Programmable Timer 15A 30A
15A / 30A High Load DIN Rail 35mm CE Standard

Heavy-Duty DIN Rail Weekly 7-Day Programmable Timer Relay 15A/30A

$3.71
Min. Order: 5 pcs
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TUYA SmartLife WIFI Smart ATS Dual Power Automatic Transfer Switch
WiFi / Tuya 2P / 3P / 4P 63A - 125A

Smart WiFi Dual Power Automatic Transfer Switch (ATS) 230V 63A-125A

$22.90 - $24.75
Min. Order: 5 pcs
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Solar Photovoltaic PV Combiner Box 4 Input 4 Output DC 600V IP65
4 In 4 Out DC 600V IP65 24-Ways

IP65 Waterproof 4-In 4-Out Solar PV Combiner Box with MCB SPD & Fuse

$68.62
Min. Order: 5 pcs
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Solar PV Combiner Box 4 Input 4 Output 1000VDC IP65
4 In 4 Out 1000V DC Surge Arrester

1000V DC 4-String Solar Photovoltaic Combiner Box with Lightning Arresters

$62.88
Min. Order: 5 pcs
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Solar PV Combiner Box 2 Input 2 Output 1000VDC IP65
2 In 2 Out 1000V DC IP65 18-Ways

2-String 1000V DC Solar PV Array Combiner Enclosure with DC Breaker & SPD

$58.87
Min. Order: 5 pcs
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Solar PV Combiner Box 2 Input 2 Output DC 600V IP65
2 In 2 Out 600V DC IP65 12-Ways

Compact 2-String 600V DC Solar Protection Box with Pre-Wired Terminals

$31.24
Min. Order: 5 pcs
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Solar PV Combiner Box 1 Input 1 Out DC 1000V IP65
1 In 1 Out 1000V DC Pre-Assembled

1-String 1000V DC Rooftop Solar PV Isolation Box with Surge Protection

$28.83
Min. Order: 5 pcs
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Solar PV Combiner Box 1 Input 1 Output DC 600V IP65
1 In 1 Out 600V DC Waterproof

1-In 1-Out DC 600V Photovoltaic Protection Box with Compact Enclosure

$20.40
Min. Order: 5 pcs
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HT-9WAY Dual Power Automatic Transfer Switch Box with Timer
2P 63A Pre-Wired Box 7-Day Timer

HT-9WAY Integrated Dual Power ATS Distribution Box with Digital Timer

$33.11
Min. Order: 5 pcs
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Looking for Project-Specific Technical Specifications?

Zhejiang TMB Electric Co., Ltd. provides certified datasheets, type-test certificates, and complete wholesale price schedules for project tenders and OEM partnerships.