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ATC DIVERSIFIED ELECTRONICS Alternating Relay: ARM Series, 120V AC - Intrinsically Safe Surface-Mount Alternating Relays
ATC DIVERSIFIED ELECTRONICSIntrinsically Safe Surface-Mount Alternating Relays

ATC DIVERSIFIED ELECTRONICS Alternating Relay: ARM Series, 120V AC

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
Alternating Relay: ARM Series, 120V AC
Category
Intrinsically Safe Surface-Mount Alternating Relays
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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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 motor protection — ATC Diversified Electronics SLU-100 series phase monitor relay for three-phase motor control panels
Hazardous environment safety — ATC Diversified Electronics ISO120AFN safety monitoring relay for intrinsically safe circuits in chemical plants
Pump alternation — ATC Diversified Electronics ARM2003 alternating relay for sequencing dual pumps in wastewater treatment
Undervoltage protection — ATC Diversified Electronics UOA240AFA voltage sensor relay for monitoring 240V AC supply in manufacturing equipment
Time-delay control — ATC Diversified Electronics 339B200Q2X time-delay relay for adjustable on/off delays in conveyor systems
Voltage monitoring — ATC Diversified Electronics TDT120AKA060 voltage sensor relay for 110/240V AC/DC systems in HVAC controls

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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ATC DIVERSIFIED ELECTRONICS Alternating Relay: ARM Series, 120V AC, 10 A @ 120V AC/10 A @ 24V AC (MPN ARM120AFE)
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