Magnetrol C75 - Series 75 Tandem Float Units; Parts Identification; Switch and Housing Reference

20
46-620 B73 & Series 75 Liquid Level Switches
1
8
11
4
10
9
6
3
2
5
6.3 Series 75 Tandem Float Units
6.3.1 Parts Identification
Item Description
1 Housing cover
2 Housing base
3 Switch mechanism
4 Jam nuts
5 Upper attraction sleeve
6 Lower attraction sleeve
7 Spacer washer (not shown)
8 Retaining ring
9 E-tube gasket
10 Enclosing tube
11 Chamber assembly
Series Type Bulletin#
Mercury A, 3 42-683
Anti-vibration mercury E, 2 42-683
Dry contact B, C, D 42-683
Hermetically sealed F 42-683
Hermetically sealed HS, H1 42-694
Bleed type pneumatic J 42-685
Non-bleed type pneumatic K 42-486
High temperature dry contact R 42-799
6.3.3 Switch and Housing Reference
Models B, C, G, J, L, & M Models F, K, & N
Housing cover
See Section 6.3.3, Switch and Housing Reference
Housing base
Switch mechanism
below for switch and housing bulletin furnished.
Attraction sleeve kit:
includes items 4, 5, 6, 7 & 8 089-3411-001 (Mat’l Code 1) 089-3413-001 (Mat’l Code 1)
089-3412-001 (Mat’l Code 2, 3, & 4) 089-3414-001 (Mat’l Code 2, 3, & 4)
E-tube gasket 012-1204-001 012-1204-001
Enclosing tube Z32-6325-004 (Mat’l Code 1) / Z32-6325-004 (Mat’l Code 1) /
Z32-6325-005 (Mat’l Code 2) / Z32-6325-005 (Mat’l Code 2) /
Chamber assembly Available as complete sensing units only with all parts listed under
items 4 through 10 assembled. When ordering, specify model and serial
number of control.
6.3.2 Series 75 Tandem Float Units