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Siemens LBR3040 40A 600V Non-Fusible Rotary Disconnect Switch

Name: Siemens LBR3040
Brand: Siemens
SKU: LBR3040
Availability: InStock

Siemens LBR3040 40A 600V 3-Pole Non-Fusible Rotary Disconnect Switch.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part numberLBR3040

Type LBR

Amperage 40A

Voltage 600 VAC

Poles 3

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Compact Non-Fusible Rotary Design Suitable as Motor Controller Padlockable in OFF Position 10,000 Operating Cycles 600V AC Rating 3-Pole Configuration

Product description

The Siemens LBR3040 is a Type LBR compact, non-fusible rotary disconnect switch designed for heavy-duty applications. It features a 3-pole, 3-phase configuration with a 40A rating at 600 VAC. This switch is suitable as a motor disconnect and controller, handling motors up to 25 HP at 480 VAC three-phase. Its reliable construction and UL listing ensure safety and performance.

This switch is widely used in industrial automation, electrical distribution, and machine safety applications. The LBR3040 provides a safe means of power isolation, featuring a single-throw action and a 10,000 operating cycle lifespan. It is designed for door mounting and can be padlocked in the OFF position for enhanced safety protocols.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens LBR3040. We are committed to providing high-quality industrial automation components with reliable service and competitive pricing. Trust Stanlo Automation for your critical parts needs.

Technical specifications

Type	LBR
Amperage	40A
Voltage	600 VAC
Poles	3
Phase	3
Switch Style	Non-Fusible
Action	Single Throw
HP Rating	25 hp @ 480V
Operating Cycles	10000
Mounting	Door Mounted
Padlockable	Yes (OFF position)

Common applications

Electrical Distribution

Motor Control

Industrial Automation

Machine Safety

Power Isolation

OEM Equipment

Compatible systems

Compatible with Siemens LBR series rotary handles and door mounting kits.

Also known as

Siemens LBR3040D Type LBR Disconnect Siemens Rotary Switch 40A

Replaces / compatible with

The Siemens LBR3040 is a direct replacement for older Siemens rotary disconnect switches in similar applications. It is compatible with LBR series accessories.

Technical note

Expert tip

When using DIN rail mounting for the LBR3040, ensure the spring-loaded clip is properly engaged to secure the switch.

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Frequently asked questions

What is the maximum motor horsepower rating for the Siemens LBR3040?

The Siemens LBR3040 is rated for motor disconnect applications up to 25 HP at 480 VAC three-phase. It is suitable as a motor controller for Design B, C, D, and E motors with a rated FLA of 27A and LRA of 146A.