Surge & Power Protection

GBL Type 1 Surge Protective Device

Name: GBL Type 1 Surge Protective Device
Brand: GBL

Series / Model · GBL-I15 / GBL-I25 / GBL-I50

Product overview

GBL-I15, GBL-I25 and GBL-I50 are Type 1 surge protective device series for primary protection at power incomers. Each model is presented with its own catalogue specifications without cross-model extrapolation.

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GBL Type 1 Surge Protective Device unified product presentation

Product systemSurge & Power Protection

Series / modelGBL-I15 / GBL-I25 / GBL-I50

CORE FEATURES

Core features

For primary surge protection coordination at power incomers

Official catalogue coverage for the I15 / I25 / I50 series

Impulse current, protection level and dimensions are confirmed by exact model

SUBSERIES TECHNICAL DATA

Subseries technical data

Specifications are taken model by model from pages 9, 10 and 11 of the surge catalogue. GBL-I15, I25 and I50 are listed separately without cross-model extrapolation.

GBL-I15 Series

Model GBL-I15/4 as documented on page 9 of the official catalogue.

Maximum continuous operating voltage385 VAC

Voltage protection level≤2.0 kV

Impulse current Imp15 kA

Response time / protection<25 ns / IP20

Upstream breaker / 4P dimensions160 A / 144 × 96 × 68 mm

GBL-I25 Series

Model GBL-I25/4 as documented on page 10 of the official catalogue.

Maximum continuous operating voltage385 VAC

Voltage protection level≤2.5 kV

Impulse current Imp25 kA

Response time / protection<25 ns / IP20

Upstream breaker / 4P dimensions160 A / 144 × 96 × 68 mm

GBL-I50 Series

Model GBL-I50/4 as documented on page 11 of the official catalogue.

Maximum continuous operating voltage385 VAC

Voltage protection level≤3.0 kV

Impulse current Imp50 kA

Response time / protection<25 ns / IP20

Upstream breaker / 4P dimensions160 A / 144 × 96 × 68 mm

AVAILABLE SERIES

Available models / series

GBL-I15 / 4GBL-I25 / 4GBL-I50 / 4

APPLICATIONS

Applications

Building and industrial distribution incomers

Low-voltage circuits requiring Type 1 surge coordination

TECHNICAL INFORMATION / DIMENSIONS

Technical references and dimensions

Drawings and data apply only to the exact model shown, not other specifications.

TECHNICAL DOCUMENTS

Technical Documents

Manuals, technical drawings, BIM files and other resources are published once approved.

GBL-I15 / GBL-I25 / GBL-I50

GBL Surge Protective Device Catalogue

Model: GBL-I15 / GBL-I25 / GBL-I50

PDF · Official Product Catalogue · 90.8 MB

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GBL Type 1 Surge Protective Device