6
REPLACEMENT PARTS
➀ Standard construction kit includes attraction sleeve of
type 400 series stainless steel. Stainless steel construc-
tion kit includes sheathed attraction sleeve used on
models for corrosive service.
Item Replacement part numberDescription
1 Housing Cover
Refer to bulletin 42-680/42-780 for Switch Housing Cover and Base Assemblies
2 Housing Base
Housing Kits
Refer to bulletin on Switch Mechanism furnished. (Listed on Page 3.)
3 Switch Mechanism
4 Jam Nuts
89-3409-001 Standard Construction
89-3410-009 Stainless Steel Connection
Sleeve
Kit ➀
5 Guide Washer
6 Attraction Sleeve
7 Enclosing Tube
Models with material code 1 & 2 Models with material code 3 & 4
Nema 4X, Nema 7 & 9,
Pneumatic Switch Housing
32-6302-031 32-6302-036
Baseefa & Cenelec
32-6344-002 32-6344-001
12-1301-002
8 E-Tube Gasket
9 Chamber Assembly
Chamber assemblies are available as complete sensing units ONLY with all parts listed
under items 4 trough 9 assembled.
IMPORTANT: Many B73 controls are specially tailored
to meet specific customer specifications and therefore
may contain special parts. When ordering specify:
A. Model and Serial Number of Control
B. Replacement Part Number