Single phase without key

Product Description
The Single Phase Manual Motor Switch (Without Key) is a rugged, industrial-grade toggle switch engineered to provide simple, reliable ON/OFF control for single-phase AC motors and other electrical equipment.
Unlike keyed or locked switches, this “without key” design offers straightforward, tool-free manual operation, making it ideal for applications where quick access and frequent cycling are required but where key-controlled security is unnecessary.
This single phase manual motor switch features a durable toggle actuator and a compact, two-pole design rated for 30 amps continuous current.
It is intended for use in industrial, commercial, and even heavy-duty residential settings where overload protection is either not required or is provided separately elsewhere in the circuit.

Single phase without key

Its simple construction, small footprint, and easy installation make it a cost-effective and dependable solution for controlling pumps, fans, conveyors, machine tools, and other single-phase equipment.

What Does “Without Key” Mean on This Motor Switch?
A common question about this product is the meaning of “without key.”
In the context of manual motor switches, “without key” or “no indicator” refers to the absence of a key-operated lock or a keypad.
It does not mean the switch is missing a part.
Instead, the Single Phase Manual Motor Switch (Without Key) is designed for standard toggle operation, where the switch is simply flipped up for ON and down for OFF.
There is no mechanism for locking the switch in a particular position with a physical key.
This design is chosen for applications requiring frequent, immediate access without the delay or complication of unlocking.

What Are the Electrical Ratings and Specifications?
Understanding the electrical capacity is critical for safe application.
This single phase manual motor switch is robustly built, typically rated for 30 amps at 600 VAC.
For motor loads, it is rated for specific horsepower levels: 2 HP at 115VAC, 2 HP at 230VAC, and 3 HP at 460VAC and 575/600VAC for single-phase motors.

Single phase without key

It is a two-pole switch, meaning it can simultaneously open or close both the live and neutral lines of a single-phase circuit.
The switch uses screw clamp terminals designed to accept 14 to 10 AWG copper wire, ensuring a secure and code-compliant connection.

Is This Switch Suitable for My Application and How Do I Install It?
This switch is designed for versatility across industrial, commercial, and residential projects.
It provides manual ON/OFF control for small motors where separate overload protection (like a thermal overload relay or a fused disconnect) is already in place.
Installation is straightforward.
It is available in different mounting styles: an “open style” version (2510KO1) that fits directly into a standard single-gang switch box, and a “NEMA 1 flush mount” version (2510KF1) that comes with a gray flush plate for a finished, built-in appearance.
Both styles are UL Listed and CSA certified, meeting North American safety standards.

What Are the Physical Dimensions of This Toggle Switch?
The compact size of this single phase manual motor switch allows for flexible placement.
The open-style version measures approximately 4.13 inches tall, 1.69 inches wide, and 2.34 inches deep, and weighs only 0.35 lb.
The flush-mount version with the enclosure plate is slightly larger, at about 4.25 inches tall, 2.44 inches wide, and 2.75 inches deep.
This small footprint makes it easy to install in tight spaces on machinery or within standard electrical enclosures.

Does This Switch Provide Overload Protection?
It is important to understand the limitations of this device.
This single phase manual motor switch is designed for ON/OFF control only and does not provide built-in overload protection.
Its function is to manually make and break the circuit.
Overload protection, which protects the motor from drawing excessive current, must be provided by a separate device, such as a thermal overload relay or a circuit breaker, in the circuit.
This is a standard practice for many manual motor switches, allowing for customized protection schemes based on the specific motor’s full-load current.

16 mm pedestal lock available in Mombasa, Kwale, Kilifi, Lamu, Mandera, Marsabit, Isiolo, Meru, Embu, Kitui, Machakos, Makueni, Nyandarua,

Nyeri, Kirinyaga, Murang’a, Kiambu, Turkana, Samburu, Trans Nzoia, Uasin, Gishu, Elgeyo Marakwet, Nandi, Baringo,

Laikipia, Nakuru, Narok, Kajiado, Kericho, Bomet, Kakamega, Vihiga, Bungoma, Busia, Siaya, Kisumu, Homa Bay, Migori, Kisii, Nyamira, Nairobi.

In Nairobi you can find them at: Westlands, Dagoretti,  Lang’ata, Starehe, Kamukunji, Embakasi, and Kasarani, Kibera, Mathare,

Eastleigh, Karen, Lavington, Westlands, Parklands, Runda, South C, South, Ngong Road

In Mombasa you can find us at : Nyali, Mwembe Tayari, Majengo, Likoni ,Bamburi, Miritini