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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

094655

T5-7-8371/E

Y7-94655

Changeoverswitches, Contacts: 14, 100 A, front plate: 1-2, 90 °, maintained, flush mounting

Switch Switch; 14 poles; 100 A; Indicator plate: 1-2; 90 °;

Eaton Moeller® series T5 Changeoverswitches, T5, 100 A, flush mounting, 7 contact unit(s), Contacts: 14, 90 °, maintained, Without 0 (Off) position, 1-2, Design number 8371

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091871

T5B-5-8361/E

Y7-91871

Changeoverswitches, Contacts: 10, 63 A, front plate: 1-0-2, 60 °, maintained, flush mounting

Switch Commutator 10 poles 63 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, flush mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8361

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096408

T5-3-8332/Z

Y7-96408

Step switches, Contacts: 6, 100 A, front plate: 0-3, 45 °, maintained, rear mounting

Step switch; 6 poles; 100 A; Indicator plate: 0-3; 45 °; Panel background mount

Eaton Moeller® series T5 Step switches, T5, 100 A, rear mounting, 3 contact unit(s), Contacts: 6, 45 °, maintained, With 0 (Off) position, 0-3, Design number 8332

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092474

T5B-3-15423/E

Y7-92474

Changeoverswitches, Contacts: 6, 63 A, front plate: 2-0-1, 45 °, maintained, flush mounting

Switch 6-pole 63 A Indicator plate: 2-0-1 45°

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, flush mounting, 3 contact unit(s), Contacts: 6, 45 °, maintained, With 0 (Off) position, 2-0-1, Design number 15423

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091688

T5B-6-8601/E

Y7-91688

Multi-speed switches, Contacts: 12, 63 A, 2 speeds, 2 separate windings, front plate: 0-1-2-3, 60 °, maintained, flush mounting

Multi-speed switch; 12 poles; 63 A; 2-speed; 2 windings

Multi-speed switches, T5B, 63 A, flush mounting, 6 contact unit(s), Contacts: 12, 60 °, maintained, With 0 (Off) position, 0-1-2-3, Design number 8601

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091716

T5B-6-8362/Z

Y7-91716

Switch, Toggle; Contacts: 12; 63; rating Plate: 1-0-2; 60 °; Interlock; Mounting bottom panel

Switch Switch; 12 poles; 63 A; Indicator plate: 1-0-2; 60 °;

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, rear mounting, 6 contact unit(s), Contacts: 12, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8362

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091718

T5B-6-8362/E

Y7-91718

Changeoverswitches, Contacts: 12, 63 A, front plate: 1-0-2, 60 °, maintained, flush mounting

Switch Switch; 12 poles; 63 A; Indicator plate: 1-0-2; 60 °;

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, flush mounting, 6 contact unit(s), Contacts: 12, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8362

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096850

T5-2-37/Z

Y7-96850

Multi-speed switches, Contacts: 4, 100 A, 2 speeds, front plate: 2-0-1, 60 °, maintained, rear mounting

Multi-speed switch 4 poles 100 A 2 speed Plate

Eaton Moeller® series T5 Multi-speed switches, T5, 100 A, rear mounting, 2 contact unit(s), Contacts: 4, 60 °, maintained, With 0 (Off) position, 2-0-1, Design number 37

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168100

SOL30X3-SAFETY-MC4-U(230V50HZ)

Y7-168100

Fireman's switch, for 3 strings, 30A, MC4

SOL30X3-SAFETY-MC4-U(230V50HZ)

Eaton Moeller® series SOL30 Safety Fireman's switch, for 3 strings, 25A, MC4

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168101

SOL30X3-SAFETY-MV-U(230V50HZ)

Y7-168101

Fireman's switch, for 3 strings, 30A, MV

SOL30X3-SAFETY-MV-U(230V50HZ)

Eaton Moeller® series SOL30 Safety Fireman's switch, for 3 strings, 25A, MV

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091953

T5B-5-15896/E

Y7-91953

Reversing star-delta switches, Contacts: 10, 63 A, front plate: D-Y-0-Y-D, 60 °, maintained, flush mounting

Star-Triangle switch with inversion. 10 poles. 63 A. Plate

Eaton Moeller® series T5B Reversing star-delta switches, T5B, 63 A, flush mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, D-Y-0-Y-D, Design number 15896

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020464

T3-4-4/E

Y7-20464

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

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

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

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095014

T5-5-8453/E

Y7-95014

Reversing multi-speed switches, Contacts: 10, 100 A, 2 speeds, 2 separate windings, front plate: 2-1-0-1-2, 60 °, maintained, flush mounting

Multi-speed switch with 10-pole reversal 100 A 2

Eaton Moeller® series T5 Reversing multi-speed switches, T5, 100 A, flush mounting, 5 contact unit(s), Contacts: 10, 60 °, maintained, With 0 (Off) position, 2-1-0-1-2, Design number 8453

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004656

T3-6-8617/XZ

Y7-4656

Multi-speed switches, Contacts: 12, 32 A, 3 speeds, 60 °, rear mounting, Basic switch

Multi-speed switch; 12 poles; 32 A; 3-speed; 60 °;

Multi-speed switches, T3, 32 A, rear mounting, Basic switch, 6 contact unit(s), Contacts: 12, 60 °, design no. 8617

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090957

T5B-9-8365/E

Y7-90957

Changeoverswitches, Contacts: 18, 63 A, front plate: 1-0-2, 60 °, maintained, flush mounting

Switch Switch 18 poles 63 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, flush mounting, 9 contact unit(s), Contacts: 18, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8365

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020707

T3-5-8315/Z

Y7-20707

Step switches, Contacts: 9, 32 A, front plate: 0-3, 45 °, maintained, rear mounting

Step switch 9 poles 32 A Indicator plate: 0-3 45°

Eaton Moeller® series T3 Step switches, T3, 32 A, rear mounting, 5 contact unit(s), Contacts: 9, 45 °, maintained, With 0 (Off) position, 0-3, Design number 8315

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020706

T3-5-8315/XZ

Y7-20706

Serial changeover switch, 3p, Ie=25A, 0-3, 45°, maintained, replacement switch, base fixing

Step switch 9 poles 20 A Indicator plate: 0-3 45°

T3, 32 A, rear mounting, Basic switch, 5 contact unit(s), Contacts: 9, 45 °, design no. 8315

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020705

T3-5-8315/EZ

Y7-20705

Step switches, Contacts: 9, 32 A, front plate: 0-3, 45 °, maintained, centre mounting

Step switch 9 poles 32 A Indicator plate: 0-3 45°

Eaton Moeller® series T3 Step switches, T3, 32 A, centre mounting, 5 contact unit(s), Contacts: 9, 45 °, maintained, With 0 (Off) position, 0-3, Design number 8315

 		3 View Availability View Price

020704

T3-5-8315/E

Y7-20704

Step switches, Contacts: 9, 32 A, front plate: 0-3, 45 °, maintained, flush mounting

Step switch 9 poles 32 A Indicator plate: 0-3 45°

Eaton Moeller® series T3 Step switches, T3, 32 A, flush mounting, 5 contact unit(s), Contacts: 9, 45 °, maintained, With 0 (Off) position, 0-3, Design number 8315

 		2 View Availability View Price

020499

T3-4-5/E

Y7-20499

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

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

Eaton Moeller® series T3 Multi-speed switches, T3, 32 A, flush mounting, 4 contact unit(s), Contacts: 8, 60 °, maintained, With 0 (Off) position, 2-0-1, Design number 5

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097207

T5-1-8210/Z

Y7-97207

Switch, Toggle; Contacts: 2; 100 A; rating Plate: 1-0-2; 60 °; Interlock; Mounting bottom panel

Switch 2-pole 100 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T5 Changeoverswitches, T5, 100 A, rear mounting, 1 contact unit(s), Contacts: 2, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8210

 		3 View Availability View Price

091422

T5B-7-8363/E

Y7-91422

Changeoverswitches, Contacts: 14, 63 A, front plate: 1-0-2, 60 °, maintained, flush mounting

Switch Switch 14 poles 63 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, flush mounting, 7 contact unit(s), Contacts: 14, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8363

 		3 View Availability View Price

091214

T5B-8-8364/E

Y7-91214

Changeoverswitches, Contacts: 16, 63 A, front plate: 1-0-2, 60 °, maintained, flush mounting

Switch Switch 16 pole 63 A Indicator plate: 1-0-2 60°

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, flush mounting, 8 contact unit(s), Contacts: 16, 60 °, maintained, With 0 (Off) position, 1-0-2, Design number 8364

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092339

T5B-3-8299/Z

Y7-92339

Changeoverswitches, Contacts: 6, 63 A, front plate: 1-0-2, 90 °, maintained, rear mounting

Switch Switch. 6 poles. 63 A. Indicator plate: 1-0-2. 90 °.

Eaton Moeller® series T5B Changeoverswitches, T5B, 63 A, rear mounting, 3 contact unit(s), Contacts: 6, 90 °, maintained, With 0 (Off) position, 1-0-2, Design number 8299

 		3 View Availability View Price

092452

T5B-3-15453/X

Y7-92452

Changeover switch, 1p, Ie=63A, UPS NETWORK, 90°, maintained, replacement switch

Switch 1-pole 63 A Switch Indicator Plate: Hand-AUTO 90°

T5B, 63 A, rear mounting, Basic switch, 3 contact unit(s), Contacts: 6, 90 °, HAND-AUTO, design no. 15453

 		3 View Availability View Price

004652

T3-6-8615/XZ

Y7-4652

Multi-speed switches, Contacts: 12, 32 A, 3 speeds, 60 °, rear mounting, Basic switch

Multi-speed switch 12 poles 32 A 3 speeds 60°

Multi-speed switches, T3, 32 A, rear mounting, Basic switch, 6 contact unit(s), Contacts: 12, 60 °, design no. 8615

 		3 View Availability View Price

020454

T3-4-24/E

Y7-20454

Star-delta switches, Contacts: 7, 32 A, front plate: 0-Y-D, 60 °, maintained, flush mounting, SOND 27

Star-Triangle Switch 7 poles 32 A Indicator plate: 0-Y-D

Eaton Moeller® series T3 Star-delta switches, T3, 32 A, flush mounting, 4 contact unit(s), Contacts: 7, 60 °, maintained, With 0 (Off) position, 0-Y-D, SOND 27, Design number 24

 		3 View Availability View Price

091844

T5B-6-104/E

Y7-91844

Multi-speed switches, Contacts: 12, 63 A, One tapped winding, 2 speeds, front plate: 0 -, And-(D-2, 60 °, maintained, flush mounting, SOND 29

Multi-speed switch 12 poles 63 A 2 speed Plate

Eaton Moeller® series T5B Multi-speed switches, T5B, 63 A, flush mounting, 6 contact unit(s), Contacts: 12, 60 °, maintained, With 0 (Off) position, 0-Y-D-2, SOND 29, Design number 104

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020716

T3-5-8361/XZ

Y7-20716

Changeoverswitches, Contacts: 10, 32 A, 60 °, rear mounting, Basic switch

Switch Switch 10 poles 32 A Indicator plate: 1-0-2 60°

Changeoverswitches, T3, 32 A, rear mounting, Basic switch, 5 contact unit(s), Contacts: 10, 60 °, design no. 8361

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GN1210O68

7GN1210O68

-

ROTARY CAM SWITCHE, GN SERIES, O68-O78-O79 VERSION, REAR MOUNT, DOOR-COUPLING SYSTEM. ON/OFF SWITCH, THREE-POLE – 2 WAFERS – SCHEME 10, 16A

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