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ATC DIVERSIFIED ELECTRONICS ARM2003 Intrinsically Safe - Intrinsically Safe Surface-Mount Alternating Relays
ATC DIVERSIFIED ELECTRONICSIntrinsically Safe Surface-Mount Alternating Relays

ATC DIVERSIFIED ELECTRONICS ARM2003 Intrinsically Safe

The ATC DIVERSIFIED ELECTRONICS Alternating Relay: ARM Series is an intrinsically safe surface-mount alternating relay with a square base. It features a contact rating of 10 A @ 120V AC and is supplied without…

SKU 3G-OTH-37950

Also listed as: ARM 2003 · ARM-2003

Brand
ATC DIVERSIFIED ELECTRONICS
Item
ARM2003 Intrinsically Safe
Part Number
ARM2003
Category
Intrinsically Safe Surface-Mount Alternating Relays
Available to Order
Also known as:ARM2003ATC DIVERSIFIED ELECTRONICS
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Technical Specifications

ATC DIVERSIFIED ELECTRONICS
Manufacturer Part Number
ARM2003
Type
10 A @ 120V AC/10 A @ 24V AC
AC
120V
Base Type
Square
Mounting Style
Surface
Contact Rating (AC)
10 A @ 120V AC
Intrinsically Safe Relay Feature
Without Hand-Off-Automatic (H-O-A) Switches

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ATC DIVERSIFIED ELECTRONICS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ATC DIVERSIFIED ELECTRONICS Alternating Relay: ARM Series is an intrinsically safe surface-mount alternating relay with a square base. It features a contact rating of 10 A @ 120V AC and is supplied without Hand-Off-Automatic (H-O-A) switches. This relay is designed for applications requiring alternating operation of two loads.

Frequently Asked Questions

What is the ATC DIVERSIFIED ELECTRONICS ARM2003 alternating relay used for?

The ARM2003 alternating relay is used to alternate operation between two loads, such as pumps or compressors, to balance run time and reduce wear. It is suitable for industrial control panels and intrinsically safe surface-mount applications requiring 120V AC control.

What are the specifications of the ATC DIVERSIFIED ELECTRONICS ARM2003 relay?

The ARM2003 is an intrinsically safe surface-mount alternating relay with a square base. It operates at 120V AC with a contact rating of 10 A @ 120V AC and 10 A @ 24V AC. It does not include Hand-Off-Automatic switches. The manufacturer part number is ARM2003.

Where to buy the ATC DIVERSIFIED ELECTRONICS ARM2003 relay worldwide?

3G Electric supplies the ATC DIVERSIFIED ELECTRONICS ARM2003 alternating relay 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.

How to install the ATC DIVERSIFIED ELECTRONICS ARM2003 alternating relay?

Mount the ARM2003 on a flat surface using the square base. Connect the 120V AC control voltage and load wires per the wiring diagram. Ensure the relay is used in an intrinsically safe circuit. Follow standard electrical safety practices and consult the manufacturer's manual for detailed instructions.

Used in

Common applications for ATC DIVERSIFIED ELECTRONICS
Industrial control panels — SLA Series socket-mounted phase monitor relay (SKU 896DL4) for phase sequence protection of three-phase equipment.
Motor protection — SUA Series phase monitor relay (SKU 896DM3) detects phase loss at 430-480V AC to prevent motor damage.
Pump and compressor systems — SLD Series surface-mount relay (SKU 896DL7) monitors phase loss and under-voltage at 440-480V AC.
Sequencing and timing circuits — Time-delay relay (SKU 896DJ3) with 0.001 sec to 200 hr range for controlled start-up of industrial equipment.
Voltage monitoring in panels — Undervoltage relay (SKU 896DN0) with pick-up 215-260V AC and drop-out 205-250V AC for 240V AC systems.
Phase unbalance detection — SLM Series surface-mount relay (SKU 896DL8) protects motors and pumps on 440-490V AC systems from unbalance conditions.
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ATC DIVERSIFIED ELECTRONICS Products

3G Electric supplies ATC DIVERSIFIED ELECTRONICS intrinsically safe surface-mount alternating relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
Three-way, two-position solenoid-operated inline air control valve with spring-return, non-locking actuation. Operates on 120V AC and has 1/4-inch female NPT ports. Used to direct or block compressed air flow in pneumatic systems, such as actuating cylinders or piloting larger valves in industrial automation
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Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC and has 1/8 in Female NPT ports. Used in pneumatic systems to direct or block airflow in industrial automation and material handling
Three-way, two-position solenoid-operated inline air control valve with spring return and non-locking manual override. Features 1/4 in female NPT ports and 120V AC coil voltage. Used to direct or block compressed air flow in pneumatic systems
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Three-way, two-position solenoid-operated inline air control valve with spring return and non-locking manual override. Features 1/4 in female NPT ports and 120V AC coil voltage. Used to direct or block compressed air flow in pneumatic systems
Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC with 1/4 in Female NPT connections. Used to direct or block compressed air flow in pneumatic control systems
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Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC with 1/4 in Female NPT connections. Used to direct or block compressed air flow in pneumatic control systems
Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC with 1/8 in Female NPT ports. Used to direct or block compressed air flow in pneumatic systems, such as controlling single-acting cylinders or pilot signals
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Three-way, two-position solenoid valve with spring return and non-locking manual override. Operates on 120V AC with 1/8 in Female NPT ports. Used to direct or block compressed air flow in pneumatic systems, such as controlling single-acting cylinders or pilot signals

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