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Off-load switch

Off-load switches, also known as disconnect switches or isolators, are essential components in electrical distribution systems designed to ensure safe isolation of circuits for maintenance or emergency shutdown. These devices operate under no-load conditions, meaning they are not intended to make or break current under load, but rather to provid...

Off-load switches, also known as disconnect switches or isolators, are essential components in electrical distribution systems designed to ensure safe isolation of circuits for maintenance or emergency shutdown. These devices operate under no-load conditions, meaning they are not intended to make or break current under load, but rather to provide a visible air gap that guarantees complete disconnection from the power source. Typically available in configurations such as 3P, 4P, or 6P, off-load switches are rated for specific voltage levels (e.g., 400V AC, 690V AC) and current ratings ranging from 16A to 3200A. They feature robust enclosures with IP65 or IP66 protection for harsh environments, and can be equipped with padlocking mechanisms, auxiliary contacts, or handle interlocks for enhanced safety. Common mounting options include panel, DIN rail, or enclosure mounting, making them versatile for various industrial setups.

Off-load switches are widely deployed in industrial automation, power distribution panels, motor control centers, and renewable energy systems such as solar photovoltaic arrays or wind turbines. They are critical in sectors like manufacturing, oil and gas, water treatment, and building management, where isolating circuits for maintenance or safety is mandatory. In commercial buildings, they serve as main disconnects for HVAC systems, elevators, or lighting circuits. Their use extends to railway infrastructure, marine applications, and mining operations, where reliable isolation under harsh conditions is non-negotiable.

Key subcategories within off-load switches include rotary disconnectors, fused disconnect switches, and switch-disconnectors. Common article codes follow patterns like OT63F3P (e.g., ABB OT series) or SIRCO 125A (e.g., SOCOMEC), where the number indicates current rating and poles. For instance, codes such as OT200E04K or SIRCO 250A 4P are typical, with variations for handle type (e.g., direct or extended) and enclosure material (e.g., metal or plastic). Other relevant articles include the Eaton Moeller P1-32/EA/SVB or Schneider Electric Vario V33, each designed for specific voltage and current thresholds.

Partnering with Electric Automation Network ensures access to genuine off-load switches with real-time pricing and global express shipping. Our team of specialized electrical engineers provides personalized technical support, helping you select the right device based on your system's voltage, current, and environmental requirements. We offer detailed documentation per article, including datasheets and wiring diagrams, to streamline your procurement process. Whether you need a standard 3P isolator or a custom high-current switch, we deliver reliability and expertise worldwide.

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Manufacturer Code Reference Catalog Number Description Delivery Price

000687

T3-2-8400/EZ

Y7-687

Reversing switches, Contacts: 4, 32 A, front plate: 1-0-2, 45 °, maintained, centre mounting

Inverter switch; 4 poles; 32 A; Indicator plate: 1-0-2; 45 °;

Eaton Moeller® series T3 Reversing switches, T3, 32 A, center mounting, 2 contact unit(s), Contacts: 4, 45 °, maintained, With 0 (Off) position, 1-0-2, Design number 8400

 		3 View Availability View Price

000692

TM-1-8220/EZ

Y7-692

Changeoverswitches, Contacts: 2, 10 A, front plate: 1-2, 60 °, maintained, centre mounting

Switch Switch; 2 poles; 10 A; Indicator plate: 1-2; 60 °;

Eaton Moeller® series TM Changeoverswitches, TM, 10 A, centre mounting, 1 contact unit(s), Contacts: 2, 60 °, maintained, Without 0 (Off) position, 1-2, Design number 8220

 		2 View Availability View Price

000694

T3-3-8401/EZ

Y7-694

Reversing switches, Contacts: 5, 32 A, front plate: 1-0-2, 60 °, maintained, centre mounting

Inverter switch; 5 poles; 32 A; Indicator plate: 1-0-2; 45 °;

Eaton Moeller® series T3 Reversing switches, T3, 32 A, center mounting, 3 contact unit(s), Contacts: 5, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8401

 		3 View Availability View Price

000695

T3-3-8228/EZ

Y7-695

Reversing switches, Contacts: 5, 32 A, front plate: 1>0<2, 45 °, momentary, centre mounting

Inverter switch; 5 poles; 32 A; Indicator plate: 1>0<2; 45 °; With

Eaton Moeller® series T3 Reversing switches, T3, 32 A, center mounting, 3 contact unit(s), Contacts: 5, 45 °, momentary, With 0 (Off) position, with spring-return from both directions to 0, 1>0<2, Design number 8228

 		3 View Availability View Price

000721

T3-4-8410/EZ

Y7-721

Star-delta switches, Contacts: 8, 32 A, front plate: 0-Y-D, 60 °, maintained, centre mounting

Star-Triangle Switch 8 poles 32 A Indicator plate: 0-Y-D

Eaton Moeller® series T3 Star-delta switches, T3, 32 A, center mounting, 4 contact unit(s), Contacts: 8, 60 °, maintained, With 0 (Off) position, 0-Y-D, Design number 8410

 		3 View Availability View Price

000797

T3-5-15876/EZ

Y7-797

Reversing star-delta switches, Contacts: 10, 32 A, front plate: D-Y-0-Y-D, 60 °, maintained, centre mounting

Star-Triangle Switch with 10-Pole Reversal 32 A Plate

Reversing star-delta switches, T3, 32 A, center mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15876

 		3 View Availability View Price

000893

T0-5-15876/E

Y7-893

Reversing star-delta switches, Contacts: 10, 20 A, front plate: D-Y-0-Y-D, 60 °, maintained, flush mounting

Star-Triangle switch with inversion. 10 poles. 20 A. Plate

Eaton Moeller® series T0 Reversing star-delta switches, T0, 20 A, flush mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15876

 		2 View Availability View Price

000900

T0-5-15876/EZ

Y7-900

Reversing star-delta switches, Contacts: 10, 20 A, front plate: D-Y-0-Y-D, 60 °, maintained, centre mounting

Star-Triangle Switch with 10-Pole Reversal 20 A Plate

Eaton Moeller® series T0 Reversing star-delta switches, T0, 20 A, center mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15876

 		3 View Availability View Price

000902

T0-5-15876/IVS

Y7-902

Reversing star-delta switches, Contacts: 10, 20 A, front plate: D-Y-0-Y-D, 60 °, maintained, service distribution board mounting

Star-Triangle Switch with 10-Pole Reversal 20 A Plate

Eaton Moeller® series T0 Reversing star-delta switches, T0, 20 A, service distribution board mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15876

 		3 View Availability View Price

000942

T0-5-15876/Z

Y7-942

Reversing star-delta switches, Contacts: 10, 20 A, front plate: D-Y-0-Y-D, 60 °, maintained, rear mounting

Star-Triangle Switch with 10-Pole Reversal 20 A Plate

Eaton Moeller® series T0 Reversing star-delta switches, T0, 20 A, rear mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15876

 		3 View Availability View Price

000956

T3-3-8451/EZ

Y7-956

Changeoverswitches, Contacts: 6, 32 A, front plate: 0-1-2, 60 °, maintained, centre mounting

Switch 6-pole 32 A Indicator plate: 0-1-2 60°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 3 contact unit(s), Contacts: 6, 60 °, maintained, With 0 (Off) position, 0-1-2, Design number 8451

 		3 View Availability View Price

000959

T3-4-8440/EZ

Y7-959

Multi-speed switches, Contacts: 8, 32 A, One tapped winding, 2 speeds, front plate: 0-1-2, 60 °, maintained, centre mounting

Multi-speed switch 8 poles 32 A 1 threaded winding 2

Eaton Moeller® series T3 Multi-speed switches, T3, 32 A, centre mounting, 4 contact unit(s), Contacts: 8, 60 °, maintained, With 0 (Off) position, 0-1-2, Design number 8440

 		3 View Availability View Price

000960

T3-4-8441/EZ

Y7-960

Multi-speed switches, Contacts: 8, 32 A, One tapped winding, 2 speeds, front plate: 1-0-2, 60 °, maintained, centre mounting

Multi-speed switch 8 poles 32 A 1 threaded winding 2

Eaton Moeller® series T3 Multi-speed switches, T3, 32 A, centre mounting, 4 contact unit(s), Contacts: 8, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8441

 		3 View Availability View Price

000964

T3-6-15866/EZ

Y7-964

Reversing multi-speed switch, contacts: 12, 32 A, 2 speeds, 2 rotation directions, Dahlander, front plate: 2-1-0-1-2, 60°, maintained, center mounting

Multi-speed switch with 12-pole reversing 32 A 2 speeds

Eaton Moeller® series T3 Reversing multi-speed switches, T3, 32 A, center mounting, 6 contact unit(s), Contacts: 12, 60 °, maintained, With 0 (Off) position, 2-1-0-1-2, Design number 15866

 		3 View Availability View Price

001014

T3-4-8294/EZ

Y7-1014

Changeoverswitches, Contacts: 8, 32 A, front plate: 1-0-2, 90 °, maintained, centre mounting

Switch Switch 8 poles 32 A Indicator plate: 1-0-2 90°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 4 contact unit(s), Contacts: 8, 90 °, maintained, With 0 (Off) position, 1-0-2, Design number 8294

 		3 View Availability View Price

001018

T3-1-8220/EZ

Y7-1018

Changeoverswitches, Contacts: 2, 32 A, front plate: 1-2, 90 °, maintained, centre mounting

Switch Switch; 2 poles; 32 A; Indicator plate: 1-2; 90 °;

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 1 contact unit(s), Contacts: 2, 90 °, maintained, Without 0 (Off) position, 1-2, Design number 8220

 		3 View Availability View Price

001025

T3-2-8221/EZ

Y7-1025

Changeoverswitches, Contacts: 4, 32 A, front plate: 1-2, 90 °, maintained, centre mounting

Switch 4-pole 32 A Indicator plate: 1-2 90°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 2 contact unit(s), Contacts: 4, 90 °, maintained, Without 0 (Off) position, 1-2, Design number 8221

 		3 View Availability View Price

001069

T3-3-8222/EZ

Y7-1069

Changeoverswitches, Contacts: 6, 32 A, front plate: 1-2, 90 °, maintained, centre mounting

Switch 6-pole 32 A Indicator plate: 1-2 90°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 3 contact unit(s), Contacts: 6, 90 °, maintained, Without 0 (Off) position, 1-2, Design number 8222

 		3 View Availability View Price

001070

T3-4-8223/EZ

Y7-1070

Changeoverswitches, Contacts: 8, 32 A, front plate: 1-2, 90 °, maintained, centre mounting

Switch Switch 8 poles 32 A Indicator plate: 1-2 90°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 4 contact unit(s), Contacts: 8, 90 °, maintained, Without 0 (Off) position, 1-2, Design number 8223

 		3 View Availability View Price

001073

T3-1-8214/EZ

Y7-1073

Changeoverswitches, Contacts: 2, 32 A, front plate: 2>0<1, 45 °, momentary, centre mounting

Switch 2-pole switch 32 A Indicator plate: 2>0<1 45°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 1 contact unit(s), Contacts: 2, 45 °, momentary, With 0 (Off) position, with spring-return from both directions to 0, 2>0<1, Design number 8214

 		3 View Availability View Price

001077

T3-3-8216/EZ

Y7-1077

Changeoverswitches, Contacts: 6, 32 A, front plate: 2>0<1, 45 °, momentary, centre mounting

Switch 6-pole 32 A Indicator plate: 2>0<1 45°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 3 contact unit(s), Contacts: 6, 45 °, momentary, With 0 (Off) position, with spring-return from both directions to 0, 2>0<1, Design number 8216

 		3 View Availability View Price

002513

T3-4-8294/E

Y7-2513

Changeoverswitches, Contacts: 8, 32 A, front plate: 1-0-2, 90 °, maintained, flush mounting

Switch Switch 8 poles 32 A Indicator plate: 1-0-2 90°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, flush mounting, 4 contact unit(s), Contacts: 8, 90 °, maintained, With 0 (Off) position, 1-0-2, Design number 8294

 		2 View Availability View Price

002538

T3-3-8228/E

Y7-2538

Reversing switches, Contacts: 5, 32 A, front plate: 1>0<2, 45 °, momentary, flush mounting

Switch Inverter 5 poles 32 A Indicator plate: 1>0<2 45° W

Reversing switches, T3, 32 A, flush mounting, 3 contact unit(s), Contacts: 5, 45 °, momentary, With 0 (Off) position, with spring-return from both directions to 0, 1>0<2, Design number 8228

 		3 View Availability View Price

003072

T3-1-8210/EZ

Y7-3072

Changeoverswitches, Contacts: 2, 32 A, front plate: 1-0-2, 60 °, maintained, centre mounting

Switch 2-pole 32 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 1 contact unit(s), Contacts: 2, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8210

 		3 View Availability View Price

003075

T3-2-8211/EZ

Y7-3075

Changeoverswitches, Contacts: 4, 32 A, front plate: 1-0-2, 60 °, maintained, centre mounting

Switch Switch; 4 poles; 32 A; Indicator plate: 1-0-2; 60 °;

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 2 contact unit(s), Contacts: 4, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8211

 		3 View Availability View Price

003079

T3-4-8213/EZ

Y7-3079

Changeoverswitches, Contacts: 8, 32 A, front plate: 1-0-2, 60 °, maintained, centre mounting

Switch Switch 8 poles 32 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 4 contact unit(s), Contacts: 8, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8213

 		3 View Availability View Price

003080

T3-3-8212/EZ

Y7-3080

Changeoverswitches, Contacts: 6, 32 A, front plate: 1-0-2, 60 °, maintained, centre mounting

Switch Switch 6 poles 32 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T3 Changeoverswitches, T3, 32 A, centre mounting, 3 contact unit(s), Contacts: 6, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8212

 		3 View Availability View Price

004000

T3-5-124/E

Y7-4000

Multi-speed switches, Contacts: 9, 32 A, One tapped winding, 2 speeds, front plate: 2-0-1, 60 °, maintained, flush mounting, SOND 30

Multi-speed switch 9 poles 32 A 1 threaded winding 2

Eaton Moeller® series T3 Multi-speed switches, T3, 32 A, flush mounting, 5 contact unit(s), Contacts: 9, 60 °, maintained, With 0 (Off) position, 2-0-1, SOND 30, Design number 124

 		3 View Availability View Price

004114

T3-5-15896/E

Y7-4114

Reversing star-delta switches, Contacts: 10, 32 A, front plate: D-Y-0-Y-D, 60 °, maintained, flush mounting

Star-Triangle Switch with Inversion; 10 poles; 32 A; Plaque

Eaton Moeller® series T3 Reversing star-delta switches, T3, 32 A, flush mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15896

 		3 View Availability View Price

004335

T3-6-158/E

Y7-4335

Multi-speed switches, Contacts: 12, 32 A, 2 speeds, 2 separate windings, front plate: 0-1-2-3, 60 °, maintained, flush mounting

Multi-speed switch 12 poles 32 A 2 speeds 2 windings

Eaton Moeller® series T3 Multi-speed switches, T3, 32 A, flush mounting, 6 contact unit(s), Contacts: 12, 60 °, maintained, With 0 (Off) position, 0-1-2-3, Design number 158

 		3 View Availability View Price

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