Industrial Control Transformers

Fuse Protection

Fuse Protection Options

Protection

Example

Factory Installed Option(s)

Field Installed Option(s)

 

 

 

 

 

Line-to-Line Primary and Secondary

480 to 120/240 (Voltage Code D31)

Not available

9070FB2A(B) - Primary

9070S22A(B) - Secondary

 

 

 

 

 

 

 

 

 

Line-to-Line Primary and Line-to-Neutral Secondary

480 to 120 (Voltage Code D1)

9070

Type TF or 9070 Type EOF

9070 Type T: 9070FB3A or 9070FB3B

 

 

 

 

 

Line-to-Line Primary and No Secondary

480 to 24 (Voltage Code D2)

9070

Type TF with R02 suffix or

9070 Type T: 9070FB2A or 9070FB2B

9070

Type EOF with R02 suffix

 

 

 

 

 

 

 

 

No Primary and Line-to-Line Secondary

480 to 120/240 (Voltage Code D31)

9070

Type T or 9070 Type EO

9070 Type T: 9070S22A or 9070S22B

 

 

with S22 Suffix

 

Line-to-Neutral Primary and Line-to-Line Secondary

277 to 120/240 (Voltage Code D60)

9070

Type TF with R12 suffix or

9070 Type T: 9070R12A or 9070R12B

9070

Type EOF with R12 suffix

 

 

 

 

 

 

 

 

 

9070 Type T:

 

 

 

 

Midget type fuse block: 9070FB1A or

 

 

 

 

9070FB1B

 

 

9070

Type T with S12 suffix or

Midget type fuse clips: 9070SF41A or

 

 

9070SF41B (Limited to single

 

 

9070

Type EO with S12 suffix

 

 

secondary only)

 

 

Secondary Fuse Block - midget

 

 

Glass type fuse block: 9070SF25A or

 

 

fuses

 

 

 

 

9070SF25B

 

 

9070

Type T with SF25 suffix

No Primary and Line-to-Neutral Secondary

480 to 120 (voltage Code D1)

Glass type fuse holder: 9070AP2

Secondary Fuse Block - glass

 

 

Side mounted 2-inch x 9/16-inch:

 

 

type fuses

 

 

9070AP1

 

 

9070

Type T with SF41 suffix

 

 

9070 Type EO:

 

 

Secondary Fuse Clips mounted

 

 

Side mounted 2-in. x 9/16-in.:

 

 

on terminal block

 

 

9070AP1

 

 

 

 

 

 

 

 

Glass type fuse holder: 9070AP2

 

 

 

 

Midget type fuse clips: 9070AP3 or

 

 

 

 

9070AP4

 

 

 

 

 

Line-to-Neutral Primary and Line-to-Neutral

277 to 120 (Voltage Code D4)

9070

Type TF with R11 suffix or

9070 Type T: 9070R11 or 9070R11

Secondary

9070

Type EOF with R11 suffix

 

 

 

 

 

 

 

Line-to-Neutral Primary and No Secondary

277 to 24 (Voltage Code D24)

9070

Type TF with R01 suffix or

9070 Type T: 9070R01A or 970R01B

9070

Type EOF with R01 suffix

 

 

 

 

 

 

 

 

Description of Accessory Keys

 

 

 

 

 

Catalog Number

 

 

 

 

 

 

Accessory Key I

 

Accessory Keys II, III, IV

 

 

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

9070FB2A

 

9070FB2B

Two pole fuse block with rejection clips for primary fusing, field mounted on terminal board via Fingersafe

 

cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

 

 

9070R10A

 

9070R10B

One pole fuse block with rejection clips for primary fusing, field mounted on terminal board via fingersafe

 

cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

 

 

9070FB3A

 

9070FB3B

Three pole fuse block, two poles with rejection clips for primary fusing and one pole standard clips for

 

secondary fusing, field mounted on terminal board via Fingersafe cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

9070R11A

 

9070R11B

Two pole fuse block, one pole with rejection clips for primary fusing and one with standard clips for secondary

 

fusing, field mounted on terminal board via Fingersafe cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

 

 

9070R12A

 

9070R12B

Three pole fuse block,one pole with rejection clips for primary fusing and two poles standard clips for

 

secondary fusing, field mounted on terminal board via Fingersafe cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

9070FB1A

 

9070FB1B

One pole fuse block with standard clips for secondary fusing, field mounted on terminal board via Fingersafe

 

cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

 

 

9070S22A

 

9070S22B

Two pole fuse block with standard clips for secondary fusing, field mounted on terminal board via Fingersafe

 

cover, 1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Secondary Fuse Clips mounted on terminal board, prevents the use of Fingersafe covers, only field

 

9070SF41A

 

9070SF41B

installable on single voltage secondary units

 

 

 

 

 

1-1/2-inch x 13/32-inch midget fuse

 

 

 

 

 

 

 

 

 

 

One pole fuse block with standard clips for secondary fusing, field mounted using Fingersafe cover notches,

9070SF25A

 

9070SF25B

prevents the use of fingersafe covers,

 

 

 

 

 

1-1/4-inch x 1/4-inch glass fuse

 

 

 

 

 

 

9070AP1

 

9070FB

One pole fuse block with standard clips for secondary fusing, field mounted next to transformer using same

 

mounting hardware, 2-inch x 9/16-inch fuse

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

One pole twist fuse block with standard clips for secondary fusing, field mounted next to transformer using

907AP2

 

9070FB

same mounting hardware,

 

 

 

 

 

1-1/4-inch x 1/4-inch glass fuse

 

 

 

 

 

 

 

 

 

 

 

38

 

 

 

 

 

 

 

 

 

© 1999–2005 Schneider Electric All Rights Reserved

 

 

 

 

08/2005

 

 

 

 

 

 

 

 

 

 

Page 38
Image 38
Schneider Electric 9070 manual Fuse Protection Options, Description of Accessory Keys