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MACROMATIC CAH Series Surface-Mounted Overcurrent/Undercurrent Relay - Surface-Mounted Relays
MACROMATICSurface-Mounted Relays

MACROMATIC CAH Series Surface-Mounted Overcurrent/Undercurrent Relay

The MACROMATIC Monitor Relay: Surface Mounted (SKU CAH20A2AD-G, MPN CAH20A2AD-G) is a surface-mounted relay from the CAH Series. It monitors undercurrent with an adjustable trip point of 2 to 20 A and features a…

SKU 3G-OTH-35582

Also listed as: CAH20A2ADG · CAH20A2AD G

Brand
MACROMATIC
Item
CAH Series Surface-Mounted Overcurrent/Undercurrent Relay
Part Number
CAH20A2AD-G
Category
Surface-Mounted Relays
Available to Order
Also known as:CAH20A2AD-GMACROMATIC
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Technical Specifications

MACROMATIC
Manufacturer Part Number
CAH20A2AD-G
Series
CAH Series
Type
Overcurrent/Undercurrent
AC
120V
Trip Point
2 to 20 A
Current Rating
10 A
Mounting Style
Surface
Trip Point Type
Adjustable
Monitored Parameters
Undercurrent
Electrical Connection
Quick Disconnect

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MACROMATIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MACROMATIC Monitor Relay: Surface Mounted (SKU CAH20A2AD-G, MPN CAH20A2AD-G) is a surface-mounted relay from the CAH Series. It monitors undercurrent with an adjustable trip point of 2 to 20 A and features a quick disconnect electrical connection. This relay has a 10 A current rating and operates at 120V AC.

Frequently Asked Questions

What is the MACROMATIC CAH20A2AD-G monitor relay used for?

The MACROMATIC CAH20A2AD-G monitor relay is used to detect undercurrent conditions in industrial equipment. It protects motors, pumps, and conveyors by tripping when current falls below a set threshold, preventing damage from load loss or belt breakage. It is surface-mounted and suited for panel installations.

What are the specifications of the MACROMATIC CAH20A2AD-G monitor relay?

The MACROMATIC CAH20A2AD-G is a surface-mounted relay from the CAH Series. It monitors undercurrent with an adjustable trip point of 2 to 20 A. It has a 10 A current rating, operates at 120V AC, and uses a quick disconnect electrical connection. The trip point type is adjustable.

Where to buy the MACROMATIC CAH20A2AD-G monitor relay worldwide?

You can source the MACROMATIC CAH20A2AD-G monitor relay through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this relay.

How to install the MACROMATIC CAH20A2AD-G monitor relay?

To install the MACROMATIC CAH20A2AD-G, mount it on a flat surface using the provided hardware. Connect wires via the quick disconnect terminals, ensuring the supply matches 120V AC. Set the adjustable trip point between 2 and 20 A per your application. Always follow local electrical codes and consult the manufacturer's manual for safe installation.

Used in

Common applications for MACROMATIC
Industrial automation — Macromatic THR Series timing relays for sequencing machinery and conveyors
Pump control — Macromatic COKP Series socket-mounted relays for overcurrent monitoring
Panel building — Macromatic CAH Series surface-mounted relays for undercurrent monitoring
Conveyor systems — Macromatic encapsulated timing relays for on delay and single shot functions
Motor protection — Macromatic current monitor relays with adjustable trip points from 0.5 to 50 A
OEM equipment — Macromatic socket-mounted relays with 11-pin terminals for control circuits
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MACROMATIC Products

3G Electric supplies MACROMATIC surface-mounted relays. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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