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EATON Surge Protection Device: Three Phase, 277V AC Delta, 3 Poles, 3 + Ground Wires - DIN Rail Internal-Mount SPDs
EATONDIN Rail Internal-Mount SPDs

EATON Surge Protection Device: Three Phase, 277V AC Delta, 3 Poles, 3 + Ground Wires

The EATON AGDN27730R is a three-phase DIN Rail internal-mount surge protective device (SPD) designed for 277V AC Delta systems with 3 wires plus ground. It provides N-G mode protection, a voltage protection rating of…

SKU 3G-OTH-22758

Brand
EATON
Item
Surge Protection Device: Three Phase, 277V AC Delta, 3 Poles, 3 + Ground Wires
Category
DIN Rail Internal-Mount SPDs
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Technical Specifications

EATON
Manufacturer Part Number
AGDN27730R
Type
3 + Ground Wires, L-G/L-N/N-G
Poles
3
Voltage
277V AC Delta
AC Delta
277V
Includes
Alarm Contacts
Filtering
No
Mounting Style
Panelboard
Number of Wires
3 Wires + Ground
Modes of Protection
N-G
Voltage Protection Rating
1500V (L-L, L-G)
Short Circuit Current Rating
200 kA
Max. Continuing Operating Voltage
277 V AC
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EATON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EATON AGDN27730R is a three-phase DIN Rail internal-mount surge protective device (SPD) designed for 277V AC Delta systems with 3 wires plus ground. It provides N-G mode protection, a voltage protection rating of 1500V (L-L, L-G), and a short circuit current rating of 200 kA. This SPD includes alarm contacts and has a maximum continuous operating voltage of 277 V AC, with no filtering.

Frequently Asked Questions

What is the EATON AGDN27730R surge protection device used for?

The EATON AGDN27730R is a three-phase DIN Rail internal-mount SPD used to protect electrical equipment in 277V AC Delta systems from transient overvoltages. It is commonly installed in panelboards for industrial and commercial applications where N-G mode protection and alarm contacts are required.

What are the specifications of the EATON AGDN27730R?

The EATON AGDN27730R operates at 277V AC Delta with 3 wires plus ground. It provides N-G mode protection, a voltage protection rating of 1500V (L-L, L-G), and a short circuit current rating of 200 kA. Maximum continuous operating voltage is 277 V AC. It includes alarm contacts and has no filtering.

Where to buy the EATON AGDN27730R worldwide?

You can source the EATON AGDN27730R 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 supply this SPD to industrial clients internationally.

How to install the EATON AGDN27730R surge protection device?

Install the EATON AGDN27730R on a DIN rail inside a panelboard for 277V AC Delta systems. Connect the 3 phase wires and ground per the wiring diagram, ensuring the N-G protection mode is correctly wired. Use alarm contacts for remote monitoring. Follow standard electrical safety practices and local codes.

Used in

Common applications for EATON
Industrial control panels — Eaton M22 flush push buttons for momentary machine start/stop commands
Motor control centers — Eaton NEMA reversing starters with electronic overloads for conveyor belt direction control
HVAC systems — Eaton definite purpose starters with thermal overloads for compressor and fan motor protection
Process automation — Eaton SL7 tower lights with IP66 bases for visual status indication in wet environments
Machine tool signaling — Eaton 10250T LED pilot lights with push-to-test for operator panel status lamps
Access control — Eaton M22 keyed selector switches for equipment mode selection in secured areas

EATON Products

3G Electric supplies EATON din rail internal-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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