Siemens Disconnects

Two gray industrial safety disconnect switch enclosures on a light gray background. The left unit is open, showing internal fuse holders and a red side-mounted handle. The right unit is closed, with an ON/OFF label on the front door and a red external operating handle on the side.

Siemens disconnects are designed to provide safe, reliable power isolation for industrial, commercial, and emergency electrical applications. These disconnect switches help isolate electrical circuits during maintenance, service, or emergency shutdowns, supporting safer operation and improved system control. RSP Supply offers a full line of Siemens disconnects with fusible and non-fusible options to meet a range of power distribution and equipment isolation requirements.

Fusible disconnects combine switching capability with overcurrent protection, making them suitable for applications where circuit protection and isolation are both required. These disconnects are commonly used in industrial and commercial environments where equipment protection and serviceability are important. Non-fusible disconnects function as dedicated on/off power isolation switches and are available in multiple configurations to support a wide variety of installations. Both types are used to help protect personnel and equipment by allowing circuits to be safely disconnected from power.

Siemens heavy-duty safety switches and low-voltage power disconnects are built for demanding applications and are known for durable construction, dependable performance, and ease of installation. These disconnects are commonly used in power distribution systems, motor control applications, commercial buildings, industrial facilities, and emergency power setups. With multiple configurations available, Siemens disconnects provide practical solutions for reliable circuit isolation across a range of electrical environments.

Found 342 items
Normally In Stock
Siemens DTF362 Fusible Heavy Duty Safety Switch - 60 Amp, 600 VAC, Three Pole, NEMA 1
Free U.S Ground shipping
$2074.18
$1728.48
Normally In Stock
Siemens G80-425 Fusible Supply Switch - 100 Amp, 600 VAC, Three Pole, NEMA 3R
Free U.S Ground shipping
$1244.36
$1036.97
Normally In Stock
Siemens HF263R Fusible Heavy Duty Safety Switch - 100 Amp, 600 VAC, Two Pole, NEMA 3R
Free U.S Ground shipping
$1268.92
$1057.43

FAQs

Q: What is a Siemens disconnect used for?
A Siemens disconnect is used to safely isolate electrical power from a circuit or piece of equipment during maintenance, servicing, or emergency shutdown situations.

Q: What is the difference between fusible and non-fusible disconnects?
Fusible disconnects include fuse protection for overcurrent conditions, while non-fusible disconnects act as power isolation switches without integrated fuse protection.

Q: When are fusible disconnects used?
Fusible disconnects are commonly used in industrial and commercial applications where both circuit isolation and additional overcurrent protection are required.

Q: When are non-fusible disconnects used?
Non-fusible disconnects are used where a simple, reliable on/off isolation switch is needed for electrical equipment or circuits.

Q: Are Siemens disconnects suitable for industrial applications?
Yes. Siemens disconnects are widely used in industrial environments and are designed for dependable performance in demanding operating conditions.

Why Buy Siemens Disconnects from RSP Supply

RSP Supply offers Siemens disconnects for customers who need dependable power isolation solutions in industrial, commercial, and emergency electrical applications. With fusible and non-fusible options available, these disconnects support safe equipment servicing, reliable circuit isolation, and practical integration into a wide range of electrical systems.