Product Overview

F261 Series Fluid Flow Switches Product Bulletin 5
Ordering Information
F61 to F261 Cross-Reference Tables
Selection Tables
Repair Information
Do not make field repairs, except for replacement of
the flow paddle. For a replacement control or paddle
kit, contact the nearest Johnson Controls/PENN
distributor. For more information, contact
Johnson Controls/PENN application engineering at
1-800-275-5676 or 1-414-524-5535.
Table 4: Flow Rates for Standard Models, 6 in. Paddles
GPM (m
3
/hr) Required to Activate Switch for Pipe Size (in.)
4568
Minimum
Adjustment
Flow Increase
(Close R to Y)
37.0 (8.40) 57.0 (12.9) 74.0 (16.8) 205 (46.6)
Flow Decrease
(Close R to B)
27.0 (6.13) 41.0 (9.31) 54.0 (12.3) 170 (38.6)
Maximum
Adjustment
Flow Increase
(Close R to Y)
81.0 (18.4) 118 (26.8) 144 (32.7) 415 (94.3)
Flow Decrease
(Close R to B)
76.0 (1.93) 111 (25.2) 135 (30.7) 400 (90.8)
Table 5: Standard Flow Models Cross Reference
F61 Series Model F261 Series Model
F61KB-11C F261KAH-V01C
F61LB-1C F261MAH-V01C
F61MB-1C F261MAH-V01C
F61MB-5C F261MAH-V01C
Table 6: F261 Series Standard Model Flow Switches
Product Code
Number
Description
F261KAH-V01C Standard model flow switch with Type 3R (NEMA) enclosure; 1 in., 2 in., 3 in., and 6 in. stainless steel
paddles, lock-tooth washer, and stainless steel paddle screw supplied uninstalled
F261MAH-V01C Standard model flow switch with Type 4 (NEMA) enclosure; 1 in., 2 in., 3 in., and 6 in. stainless steel
paddles, lock-tooth washer, and stainless steel paddle screw supplied uninstalled
Table 7: Replacement Paddle Parts
Product Code
Number
Description
KIT21A-600 Stainless steel 3-piece paddle (3 in., 2 in., and 1 in. segments)
KIT21A-601 Stainless steel 6 in. paddle
PLT52A-600R Stainless steel 3-piece paddle (3 in., 2 in., and 1 in. segments) and Stainless steel 6 in. paddle