Verified Isolating Switch Models

Manufactured by Zhejiang TMB Electric Co., Ltd. · Low trial MOQ from 5 pcs

Showing 8 Featured Models
TOGL Series 3P Disconnector Load Isolating Switch AC380V 160A
3-PoleAC 380V160ACE

TOGL Series 3P Load Isolating Switch Disconnector AC 380V 160A

Reinforced silver alloy contacts, lockable rotary disconnect mechanism for industrial plants.

$11.80
MOQ: 5 pcs
DIN Rail Load Isolating Switch TOGL AC 380V 63A 100A 3P
35mm DIN Rail3P63A / 100A

Modular DIN Rail Load Isolating Switch AC 380V 63A-100A 3P

Detachable operating handle, flame-retardant housing for sub-distribution panels.

$5.48
MOQ: 5 pcs
2P 1500V 40A Solar Isolator Switch PV DC Disconnector
Solar PV1500V DC40A2-Pole

2P 1500V DC 40A Solar PV Rotary Isolator Switch

Arc-extinguishing chamber design for high-voltage photovoltaic strings and inverter isolation.

$9.71
MOQ: 5 pcs
Rapid Shutdown Device 8 String 1000V 40A Solar Disconnect Switch
8 Strings1000V DCFirefighter Safety

8-String 1000V 40A Solar Rapid Shutdown Safety Switch Box

Automated remote emergency cutoff system engineered to meet firefighter electrical safety standards.

$302.91
MOQ: 5 pcs
Firefighter Safety Switch 2 String 1000V 40A Solar Disconnect
2 Strings1000V DCRemote Cutoff

2-String 1000V 40A Rooftop PV Emergency Safety Cutoff Disconnector

Motor-driven emergency isolation switch triggered via AC grid power failure or manual push.

$105.96
MOQ: 5 pcs
4P PV DC 1200V 32A IP66 Waterproof Solar Rotary Switch
IP66 Outdoor1200V DC4P 32AUV-Resistant

IP66 Waterproof 4P 1200V 32A PV DC Rotary Disconnector Switch

Weatherproof padlockable enclosure suitable for extreme outdoor solar array environments.

$19.81
MOQ: 5 pcs
High-current Load Isolation Switch 4P AC380V 250A
4P (3P+N)AC 380V250A Heavy Duty

Heavy-Duty 4-Pole AC 380V 250A Main Load Break Isolating Switch

Robust copper terminals and reinforced insulating barriers designed for industrial power mains.

$19.22
MOQ: 5 pcs
2P 63A MTS Dual Power Manual Transfer Isolating Switch
MTS TransferInterlock2P 63A

2P 63A Dual Power Manual Transfer (MTS) Interlock Isolating Switch

Mechanical interlocking mechanism prevents simultaneous connection of grid and backup generator power.

$2.71
MOQ: 5 pcs

Technical Selection & Safety Specifications

Choosing the appropriate isolating switch is vital for safe maintenance isolation and system longevity. Zhejiang TMB Electric Co., Ltd. provides certified configurations built for tough industrial and solar environments.

Solar DC Arc Suppression

DC currents create non-zero crossing arcs upon contact separation. Our 1000V–1500V DC rotary switches employ magnetic blowout channels and high-speed spring mechanisms to extinguish arcs in under 5ms.

Padlockable Safety Handles

Lockout-Tagout (LOTO) compliant rotatable handles prevent unauthorized re-energizing during system maintenance, essential for compliance with international occupational safety regulations.

IP66 Weatherproof Enclosures

Outdoor disconnectors feature UV-stabilized polycarbonate enclosures, silicone gaskets, and captive stainless screws to ensure enduring seal integrity against water, dust, and solar radiation.

Looking for Custom Voltages or OEM Production?

Zhejiang TMB Electric Co., Ltd. offers laser-engraved OEM logos, tailored connection terminal options, and pre-wired combiner enclosures for global wholesalers and distributors.

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