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3G Electric
RELAY AND CONTROL CORP. RS-1A Drum Switch, 2 Pole, Single Phase - Drum Switches

RELAY AND CONTROL CORP. RS-1A Drum Switch, 2 Pole, Single Phase

The RELAY AND CONTROL CORP. Drum Switch (MPN RS-1A) is a 2 Pole, Single Phase, Maintained, Reversing switch in a NEMA 1 enclosure. This industrial control device provides maintained reversing operation for…

SKU 3G-OTH-43021

Also listed as: RS1A · RS 1A

Brand
RELAY AND CONTROL CORP.
Item
RS-1A Drum Switch, 2 Pole, Single Phase
Part Number
RS-1A
Category
Drum Switches
Available to Order
Also known as:RS-1ARELAY AND CONTROL CORP.
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

RELAY AND CONTROL CORP.
Manufacturer Part Number
RS-1A
Type
Single Phase, Maintained, Reversing, NEMA 1
Drum Switch
2 Pole

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RELAY AND CONTROL CORP. Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The RELAY AND CONTROL CORP. Drum Switch (MPN RS-1A) is a 2 Pole, Single Phase, Maintained, Reversing switch in a NEMA 1 enclosure. This industrial control device provides maintained reversing operation for single-phase applications, sourced and supported by 3G Electric across 14 industrial departments.

Frequently Asked Questions

What is the RELAY AND CONTROL CORP. RS-1A drum switch used for?

The RS-1A drum switch is used for manual reversing control of single-phase motors in industrial applications. It provides maintained contact operation, allowing equipment like conveyors, hoists, and machine tools to change direction without holding the switch. Its NEMA 1 enclosure suits general-purpose indoor environments.

What are the specifications of the RELAY AND CONTROL CORP. RS-1A drum switch?

The RS-1A is a 2-pole, single-phase, maintained-contact reversing drum switch in a NEMA 1 enclosure. It is manufactured by RELAY AND CONTROL CORP. with part number RS-1A. The switch is designed for manual motor reversing and is rated for industrial use. No voltage or current ratings are specified in the provided data.

Where to buy the RELAY AND CONTROL CORP. RS-1A drum switch worldwide?

3G Electric supplies the RELAY AND CONTROL CORP. RS-1A drum switch worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this switch to meet your project needs.

How to install the RELAY AND CONTROL CORP. RS-1A drum switch?

Install the RS-1A drum switch by mounting it securely in a dry indoor location per NEMA 1 guidelines. Connect the single-phase motor leads to the appropriate terminals following the wiring diagram provided by RELAY AND CONTROL CORP. Ensure power is off during installation and verify correct reversing operation before use.

Used in

Common applications for RELAY AND CONTROL CORP.
Conveyor systems — RS-1 three-phase maintained reversing drum switch for manual direction control of conveyor motors.
Machine tools — RS-1A single-phase maintained reversing switch for forward/reverse operation of small machine tool motors.
Hoists and cranes — RS-5 three-pole maintained reversing switch for three-phase hoist motor control.
Pumps — RS-1M three-phase momentary reversing switch for jogging pump motors during maintenance or priming.
Packaging equipment — RS-1A-MS single-phase momentary reversing switch with stainless steel handle for frequent jogging operations.
Food processing — RS-1A-SH single-phase maintained reversing switch with stainless steel handle for washdown-adjacent areas (NEMA 1 enclosure).
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RELAY AND CONTROL CORP. Products

3G Electric supplies RELAY AND CONTROL CORP. drum switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Three-phase drum switch with maintained contact action for forward/reverse motor control. Features 3 poles and a NEMA 1 enclosure for indoor use. Suitable for manual reversing applications such as conveyors, hoists, and machine tools
RELAY AND CONTROL CORP.
Three-phase drum switch with maintained contact action for forward/reverse motor control. Features 3 poles and a NEMA 1 enclosure for indoor use. Suitable for manual reversing applications such as conveyors, hoists, and machine tools
The RS-1M is a 2-pole, three-phase, momentary, reversing drum switch in a NEMA 1 enclosure. It provides spring-return to center-off for jogging or inching control of three-phase motors. Typical applications include conveyors, hoists, and machine tools where momentary reversing control is required
RELAY AND CONTROL CORP.
The RS-1M is a 2-pole, three-phase, momentary, reversing drum switch in a NEMA 1 enclosure. It provides spring-return to center-off for jogging or inching control of three-phase motors. Typical applications include conveyors, hoists, and machine tools where momentary reversing control is required

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