FUSIBLE LINK ASSEMBLIES

F U S I B L E    L I N K S   A S S E M B L I E S come in a wide variety of phenolic and ceramic holders. The old numbers 2B, 4D and 4K series are very prevalent in the Electric Heat Industry. The older series letter is followed by a 4 or 9 indicating the diameter of the fusible link lead wire. The next 3 digits are the melting temperature of the link in F. New numbers use degrees centigrade.

BULK PACKED

NEW
PART #

OPENING TEMP

OLD
MICRO #

3M
PART #

F.

C.

2B9 Adaptor
*Use with G4AM0600 Series of same temperature

see photo below

*G4AM0600091C no longer offered 194 90-92 4D4194A RD-090-001
G4AM0601098C 204 96-98 4D4204A RD-096-001
G4AM0600104C 218 103-104 4D4218A RD-103-001
G4AM0600110C 227 109 4D4277A RD-109-001
G4AM0600117C 239 115-117 4D4239A RD-115-001
G4AM0600121C 244 119-121C 4D4244A  
G4AM0600128C 257 126-128 4D4257A RD-125-001
G4AM0600152C 300 150-152 4D4300A RD-150-001
G4AM0600167C 333 167-169 4D4333A RD-167-001
G4AM0600154C 358 182-184 4D4358A  
G4AM0600216C 415 214-216 4D4415A  
G4AM0400098C 204 96-98 4K4204AH NONE
G4AM0400104C 218 103-104 4K4218AH NONE
G4AM0400110C 227 109 4K4227AH NONE
G4AM0400128C 257 126-128 4K4257AH NONE
G4AM0400152C 300 150-152 4K4300AH NONE
G4AM0400167C 333 169-171 4K4333AH NONE

CARRIER PART

 

3J4333 333 167 HH-12ZA334 BD167-001

DESCRIPTIONS

3J4 SERIES are drop through hole, 1" x 2" rectangular ceramic with two 250" quick connects. They were used extensively on Bryant and Carrier units as BD167-001. No longer made.
4D4 SERIES are drop through hole type, tear drop shaped ceramic with a mounting hole for a screw at the small end. They have two .250" quick connects. New series is G4AM06
4K4 SERIES are drop through hole, round ceramic with a mounting strap to connect to the element terminal. They have one .250" quick connect. New series is G4AM04
2B9 SERIES are drop through hole type, 1 1/2" x 2" oval with 1 5/8" mounting centers. They are black phenolic and have two .250" quick connects. No longer made. Use 2B9 Adaptor and G4AM06 Series of same temperature.

NEVER by-pass an open fusible link assembly.
DO NOT REPLACE with one of a higher temperature!

2B9 Adaptor
2B9 ADAPTOR
G4AM04
G4AM06 2B9
2B9