Datasheet 25L (Grayhill) - 2
| Manufacturer | Grayhill |
| Description | Mechanical Encoder |
| Pages / Page | 2 / 2 — SPECIFICATIONS. Electrical Ratings. Switching Loads:. Current Carrying … |
| File Format / Size | PDF / 286 Kb |
| Document Language | English |
SPECIFICATIONS. Electrical Ratings. Switching Loads:. Current Carrying Capacity:. Contact Resistance:. Insulation Resistance:
Model Line for this Datasheet
- 25LB10-Q 25LB10-Q-Z 25LB11-Q 25LB11-Q-Z 25LB15-Q 25LB15-Q-Z 25LB18-Q 25LB18-Q-Z 25LB22-G 25LB22-G-Z 25LB22-H 25LB22-H-Z 25LB22-Q 25LB22-Q-Z 25LB30-Q 25LB30-Q-Z 25LB45-Q 25LB45-Q-Z 25LR10-Q 25LR10-Q-Z 25LR11-Q 25LR11-Q-Z 25LR15-Q 25LR15-Q-Z 25LR22-G 25LR22-G-Z 25LR22-H 25LR22-H-Z 25LR22-Q 25LR22-Q-Z 25LR30-Q
Text Version of Document
SPECIFICATIONS Electrical Ratings Switching Loads:
1.5 mA at 115 Vac, resistive; 150 mA at 14 Vdc, resistive
Current Carrying Capacity:
250 mA maximum at 28 Vdc, resistive load
Contact Resistance:
75 mΩ, typical
Insulation Resistance:
1000 mΩ minimum between terminals
Voltage Breakdown:
1000 Vac minimum between terminals
Life Expectancy:
100,000 cycles of operation at rated loads. One cycle of operation is a rotation through all of the active positions and a return to the starting position.
Mechanical Ratings
PCB MOUNTING PATTERN
Rotational Torque:
2 to 6 in-oz
Operating Temperature Range:
-40 C° to +85 C°
Storage Temperature Range:
-65 C° to +85 C°
Continuous Rotation:
All standard switches are continuous rotation. Desired stop locations supplied upon request.
Anti-Rotation Device:
Integral non-turn tab, flatted bushing, .375" diameter, .320 double “D” across flats.
Termination:
Standard is PC style, parallel to shaft, facing rear. Options include PC, parallel to shaft, facing front.
Panel Mounting Torque:
10 in-lbs maximum
Materials and Finishes Bushing/Housing and Shaft/Rotor:
Reinforced thermoplastic
Detent Ball:
Stainless steel, nickel-plated
Detent Spring:
Tinned music wire RECOMMENDED PANEL CUTOUT
Contacts:
Beryllium copper, gold plate over nickel
Terminals:
Copper alloy, #725, 100% tin plate over nickel plate
Output Board:
FR-4, copper/nickel-plated
Mounting Nut:
Brass, tin/zinc-plated hex nut
Mounting Bracket:
Stainless Steel, tin-plated
ORDERING INFORMATION Series:
25L = Economical, single deck encoder
Housing Color:
B = Black housing; R = Red housing
Angle of Throw:
10 = 10°, 36 positions; 11 = 11.25°, 32 positions; 15 = 15°, 24 positions; 18 = 18°, 20 positions; 22 = 22.5°, 16 positions; 30 = 30°, 12 positions; 45 = 45°, 8 positions
25LB10-Q-Z Mounting Bracket:
Z = with bracket, Blank = no bracket
Code Output:
H = Hexadecimal available only in 22.5° G = Gray available only in 22.5° Q = Quadrature (2-bit) Custom materials, styles, color and markings are available. Custom knobs available.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales Office, an authorized Distributor or Grayhill.
For Custom codes. Termination, Torque, Angles of Throw, call Grayhill for more information.
Grayhill, Inc. 561 West Hillgrove Avenue • La Grange, Illinois 60525 USA (+1) 708-354-1040 grayhill.com —
1.5 mA at 115 Vac, resistive; 150 mA at 14 Vdc, resistive
Current Carrying Capacity:
250 mA maximum at 28 Vdc, resistive load
Contact Resistance:
75 mΩ, typical
Insulation Resistance:
1000 mΩ minimum between terminals
Voltage Breakdown:
1000 Vac minimum between terminals
Life Expectancy:
100,000 cycles of operation at rated loads. One cycle of operation is a rotation through all of the active positions and a return to the starting position.
Mechanical Ratings
PCB MOUNTING PATTERN
Rotational Torque:
2 to 6 in-oz
Operating Temperature Range:
-40 C° to +85 C°
Storage Temperature Range:
-65 C° to +85 C°
Continuous Rotation:
All standard switches are continuous rotation. Desired stop locations supplied upon request.
Anti-Rotation Device:
Integral non-turn tab, flatted bushing, .375" diameter, .320 double “D” across flats.
Termination:
Standard is PC style, parallel to shaft, facing rear. Options include PC, parallel to shaft, facing front.
Panel Mounting Torque:
10 in-lbs maximum
Materials and Finishes Bushing/Housing and Shaft/Rotor:
Reinforced thermoplastic
Detent Ball:
Stainless steel, nickel-plated
Detent Spring:
Tinned music wire RECOMMENDED PANEL CUTOUT
Contacts:
Beryllium copper, gold plate over nickel
Terminals:
Copper alloy, #725, 100% tin plate over nickel plate
Output Board:
FR-4, copper/nickel-plated
Mounting Nut:
Brass, tin/zinc-plated hex nut
Mounting Bracket:
Stainless Steel, tin-plated
ORDERING INFORMATION Series:
25L = Economical, single deck encoder
Housing Color:
B = Black housing; R = Red housing
Angle of Throw:
10 = 10°, 36 positions; 11 = 11.25°, 32 positions; 15 = 15°, 24 positions; 18 = 18°, 20 positions; 22 = 22.5°, 16 positions; 30 = 30°, 12 positions; 45 = 45°, 8 positions
25LB10-Q-Z Mounting Bracket:
Z = with bracket, Blank = no bracket
Code Output:
H = Hexadecimal available only in 22.5° G = Gray available only in 22.5° Q = Quadrature (2-bit) Custom materials, styles, color and markings are available. Custom knobs available.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales Office, an authorized Distributor or Grayhill.
For Custom codes. Termination, Torque, Angles of Throw, call Grayhill for more information.
Grayhill, Inc. 561 West Hillgrove Avenue • La Grange, Illinois 60525 USA (+1) 708-354-1040 grayhill.com —