Cut Sheet

V8-T2-82 Volume 8—Sensing Solutions CA08100010E—August 2015 www.eaton.com
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2.8
Limit Switches
Operators
Note: Only operators with Nylatron rods or rollers should be used with explosion-proof limit switches.
Operators—Roller Type, continued
Operators—Roller Type, continued
Notes
1
Caution: When selecting lever, the minimum required return torque of lever should not exceed minimum
return force available in operating head as given in operating head specifications.
2
Length from the operating shaft axis to the roller axis (or to the tip for non-roller operators).
3
Maximum length dimension between operating shaft axis to roller axis for comparison.
Precision adjustable to lesser dimensions.
4
Applies when lever is extended to the maximum dimension.
5
By reassembling lever, minimum length can be reduced another 0.5 in (12.7 mm).
6
High-grade stainless steel.
Roller Type
Minimum
Required
Return Torque
1
Approximate Dimensions in Inches (mm)
Catalog
Number
A
Lever Length
2
B
Roller Diameter
C
Roller Width D E F
Bantam Lever
Metal 0.45 in-oz 0.69 (17.5) 0.85 (22.0) 0.18 (4.6) — — — E50KL532
Precision Adjustment
Nylatron 0.65 in-oz 0.69 (17.5)
Roller length:
1.50 (38.1)
3
0.75 (19.0) 0.32 (8.1) 0.48 (12.2) 0.24 (6.1) 0.28 (7.1) E50KL340
Metal 1.20 in-oz 0.75 (19.0) 0.32 (8.1) 0.48 (12.2) 0.24 (6.1) 0.28 (7.1) E50KL465
Ball bearing 0.90 in-oz 0.69 (17.5) 0.25 (6.4) 0.48 (12.2) 0.16 (4.1) 0.22 (5.6) E50KL535
Dimensions, see Page V8-T2-85.
Adjustable Roller (Stainless Steel)
Ball bearing 2.50 in-oz
4
1.0 (25.4) to
3.75 (95.2)
5
0.69 (17.5) 0.25 (6.4) 0.23 (5.8) 0.30 (7.6) — E50KL539
Nylatron 1.90 in-oz
4
0.75 (19.0) 0.32 (8.1) 0.29 (7.4) 0.33 (8.4) — E50KL201
0.75 (19.0) 0.32 (8.1) 0.29 (7.4) 0.33 (8.4) — E50KL201SPL
6
Metal 3.40 in-oz
4
0.75 (19.0) 0.32 (8.1) 0.29 (7.4) 0.33 (8.4) — E50KL538
Nylatron 1.90 in-oz
4
0.75 (19.0) 0.50 (12.7) 0.46 (11.6) 0.48 (12.2) — E50KL599
Nylatron 3.10 in-oz
4
0.75 (19.0) 1.00 (25.4) 0.90 (22.9) 0.95 (24.1) — E50KL537
Large Nylatron 4.50 in-oz
4
0.5 (12.7) to
3.25 (82.6)
4.00 (102.0) 0.11 (2.8) 0.11 (2.8) 0.19 (4.8) — E50KL598
Without roller 1.20 in-oz
4
0.5 (12.7) to
3.75 (95.2)
— — ———E50KL31
Nylatron 2.50 in-oz
4
1.63 (41.3) to
3.75 (95.2)
5
1.50 (38.1) 0.29 (7.4) 0.26 (6.6) 0.32 (8.1) — E50KL443
Dimensions, see Page V8-T2-86.
Roller Type
Minimum
Required
Return
Torque
1
Approximate Dimensions in Inches (mm)
G
Catalog
Number
A
Lever Length
2
B
Roller Diameter
C
Roller Width D E F
Fork Lever—Both Rollers on One Side
Ball bearing — 1.50 (38.1) 0.69 (17.5) 0.25 (6.4) 0.08 (2.0) 0.14 (3.6) — — E50KL545
Nylatron — 0.75 (19.0) 0.32 (8.1) 0.16 (4.1) 0,20 (5.1) — — E50KL204
Metal — 0.75 (19.0) 0.32 (8.1) 0.16 (4.1) 0,20 (5.1) — — E50KL544
Nylatron — 0.75 (19.0) 1.00 (25.4) 0.84 (21.3) 0.88 (22.4) — — E50KL543
Fork Lever—One Roller Outside, One Inside
Ball bearing — 1.50 (38.1) 0.69 (17.5) 0.25 (6.4) 0.08 (2.0) 0.14 (3.6) 0.64 (16.3) 0.70 (17.8) E50KL542
Nylatron — 0.75 (19.0) 0.32 (8.1) 0.16 (4.1) 0.20 (5.1) 0.73 (18,5) 0.77 (19.6) E50KL203
Metal — 0.75 (19.0) 0.32 (8.1) 0.16 (4.1) 0.20 (5.1) 0.73 (18,5) 0.77 (19.6) E50KL541
Dimensions, see Page V8-T2-86.
E50KL532
E50KL340
E50KL201
E50KL537
E50KL545
E50KL542