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Grayhill

А leading designer and manufacturer of quality optical and mechanical encoders, rotary switches, pushbutton switches, surface mount and thru-hole DIP switches, toggle switches, standard & custom keypads, custom operator interface front panels, I/O modules, mounting racks and controllers. Grayhill’s custom and standard products are widely applied in the electronic, defense aerospace, medical, automotive, agriculture and construction industries.

Grayhill is specialized in combining its products with displays to create custom panels and product shells. Whether you need heavy-duty durability or the ultimate in precision, Grayhill will work cooperatively to design the right solution for your unique challenge. It is the first ever company in the field to certified under ISO 9001.

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Switches

Type	Series	Features	Rating (max)	Depth Behind Panel inches [mm]	Datasheet
Keylock Switches	44L	8-pin round key	5 Amps	1.556 [39,52]	Open
Keylock Switches	58	In-panel key recoding	200 mA	1.957 [49,71]	Open
Keylock Switches	71J, 71L	Multi-Deck optional anti-static	250 mA	1.811 [46]	Open
PushButton Contact	30	UL/CSA Recognized Versions	Up to 5 Amps at 115 Vac	0.315 to 0.455 [8, 00 to 11, 56]	Open
PushButton Contact	30	Sealed Construction, Snap in Panel Mount	150mA at 24Vdc	0.540 [13, 716]	Open
PushButton Contact	30	Sealed Construction, Threaded Panel Mount	150mA at 24Vdc	0.48 [12, 192]	Open
PushButton Contact	30, 46	Snap-in Panel Mount	Up to 1 Amp at 115 Vac	1.119 to 1.448 [28, 420 to 6,78]	Open
PushButton Contact	32	Stackable with LED	15mA at 28 Vdc	-	Open
PushButton Contact	38BT, 38BH	Miniature Horizontal PC Mount	1 Amp at 120 Vac or 28 Vdc	-	Open
PushButton Contact	38BT, 38BC	Miniature Vertical PC Mount	1 Amp at 120 Vac or Vdc	-	Open
PushButton Contact	39 Two Circuit Switch	Process Sealed	1/4 Amps at 115 Vac	-	Open
PushButton Contact	38D	UL Recognized, Alternate Action	3 Amps at 250 Vac	0.419 [10,65] to 0.475 [12,06]	Open
PushButton Contact	38F	Sub-Miniature, UL Recognized	1 Amp at 125 Vac	0.155 [3,94]	Open
PushButton Contact	38G	Sub-Miniature, Sealed Per IP67	1 Amp at 125 Vac	0.319 [8,10] to 0.362 [8,30]	Open
PushButton Contact	38H	Sub-Miniature, Sealed Per IP67	1 Amp at 125 Vac	0.548 [9,30]	Open
PushButton Contact	39 PC Mount	1/4" [6,350 mm] Diameter	150mA at 28 Vdc	0.125 to 0.355 [5,45 to 9, 01]	Open
PushButton Contact	39 Limit Switch	Adjustable Location Settings	150mA at 115 Vac	-	Open
PushButton Contact	39 Panel Mount	Shaft & Panel Seal	Up to 1/2 at 115 Vac	0.215 to .390 [5,461 to 9,90]	Open
PushButton SnapAction	7, 2000	Audible Click	10 Amps at 115 Vac	0.796 [20,22]	Open
PushButton SnapAction	38C	Miniature, UL Recognized	3 Amps at 128 Vac	SPDT .431 [10, 95], DPDT .390 [9, 93]	Open
PushButton SnapAction	38E	Miniature, UL Recognized, Sealed to IP-68	1 Amp at 125 Vac	.663 [16, 85]	Open
PushButton SurfaceMount	14	Sealed & Illuminated	100 mA at 30 VDC	N/A	Open
PushButton SurfaceMount	38BM, 38BC	Miniature Surface Mount	0.4 VA at 20 Vac or Vdc	N/A	Open
PushButton WipingContacts	23	Momentary Contact	1/4 Amps at 115 Vac	0.476 [12,09]	Open
PushButton WipingContacts	46	High Reliability, Bushing and Button Seal	1/4 Amps at 115 Vac	0.890 [22,61]	Open
PushButton WipingContacts	10, 4000	Momentary, Positive Feel, UL Rated Versions	3 Amps at 115 Vac	0.688 [16,97]	Open
MultyDeck Rotary	08	MIL Qualified, MIL-S-3786/13	250 mA	0.500 [12,70]	Open
MultyDeck Rotary	09	MIL Qualified, MIL-S-3786/13	250mA	0.500 [12,70]	Open
MultyDeck Rotary	42, 44	MIL Qualified, MIL-S-3786/4	1 A	1.025 [26,04]	Open
MultyDeck Rotary	43, 54	MIL Qualified, MIL-S-3786/4	1 A	1.818 [46,18]	Open
MultyDeck Rotary	53	Most positions	250 mA	0.916 [23,27]	Open
MultyDeck Rotary	57	MIL-S-3786/36	250 mA	0.916 [23,27]	Open
MultyDeck Rotary	59	MIL-S-3786/36	250 mA	0.916 [23,27]	Open
MultyDeck Rotary	71	MIL-S-3786/39	250 mA	0.761 [19,33]	Open
Rotary	19	Solder lug, faston	15 A	0.950 [24,13]	Open
Rotary	24	PC mount, solder lug	1 A	0.580 [14,73]	Open
Rotary	50	PC mount, solder lug	200 mA	0.658 [16,71]	Open
Rotary	51	PC mount, solder lug	200 mA	0.658 [16,71]	Open
Rotary	56	PC mount, solder lug	200 mA	0.355 [9,01]	Open
Rotary	75	PC mount	200 mA	0.550 [13,97]	Open
Rotary	77	PC mount	200 mA	0.180 [4,57]	Open
Rotary	5000	Solder lug	1 A	0.470 [11,93]	Open

Joysticks

Series	Features	Life Rating (cycles)	Resolution	Size inches [mm]	Depth Behind Panel inches [mm]	Datasheet
68B	Single-Axis with Proportional, Redundand, Output	Minimum 2M cycles for Return to Center, Minimum 200K cycles for detent, latching, and friction hold	-	See datasheet	See datasheet	Open
3J	CAN-bus J1939,Backlit, Rugged and Sealed Construction	1M for rotary and pushbutton 500K for joystick	20PPR	See datasheet	See datasheet	Open
04A	4 Directions	500,000	N/A	.850 [21,59] sq	.550 [13,97]	Open
04J	Rugged & Sealed (IP68) 4 directions plus pushbutton	100,000	N/A	1.176 [29,87] dia	Behind: 0.443 [11,25] Front: 0.659 [16,73]	Open
04JT	Rugged & Sealed (IP67) 4 directions with tactile feedback	250,000	N/A	1.000[25,4] dia	0.560 [14,22]	Open
60A	4 or 8 directions integrated rotary encoder and pushbutton	1M for rotary and pushbutton, 500K for joystick	20 PPR	1.000[25,40] dia	0.598[15,18]	Open
60AD	Customizable joystick force and rotary torque	1M for rotary and pushbutton, 500K for joystick	20 PPR	1.000[25,40] dia	0.950[24,13]	Open
60AR	Rugged & Sealed Joystick integrated rotary encoder and pushbutton	1M for rotary and pushbutton, 500K for joystick	20 PPR	1.000[25,40] dia	0.932[23,67]	Open
60C	Concentric Shafts for joystick and rotary encoder	1,000,000	16 PPR	1.150 x 1.000[29,21 x 25,40]	0.744[18,90]	Open
67A	Hall Effect Proportional Output	1,000,000	N/A	1.300 [33,02] sq	0.727 [18,47]	Open
67B	Hall Effect Proportional Output	1M for rotary, pushbutton and joystick	N/A	1.250[31,75] dia	.629[15,98]	Open
67C	Joystick with Integrated Encoder and optical encoder	1M for rotary and pushbutton, 500K for joystick	20PPR	0.679 [17.25] dia	.588 [14.97]	Open

Keypads

Series	Features	Life Rating (cycles)	Array	Sealed	Backlit	Datasheet
3K	CAN-bus J1939, Rugged & Sealed	1,000,000	4x5, 3x5, 4x3, 2x4, 4x2	Yes	Yes	Open
37F	Vandal Resistant, LED Indicator Options, IP68	50,000,000	3x4, 4x4	Yes	No	Open
82	Lightable modules will stack in many configurations	1,000,000	Single Button 1x2, 1x3, 2x3	No	Yes	Open
83	0.500" (12,700 mm) Centers	3,000,000	3x4, 4x4	No	No	Open
84	0.750"	3,000,000	3x4, 4x4	No	No	Open
84BL	Screen Print, Backlit, Sealed Construction	3,000,000	3x4, 4x4	Yes	Yes	Open
84S	Insertable Legend, Screen Print	3,000,000	Single Button, 1x4, 3x4, 4x4	Yes	No	Open
84LS	Sealed Construction	3,000,000	Single Button, 1x4, 3x4, 4x4	Yes	No	Open
86	Flange Mounted	3,000,000	3x4, 4x4, 5x4	No	No	Open
87	Low Profile	3,000,000	Single Button, 1x3, 2x3	No	No	Open
88	Flange Mounted, Splash Resistant	3,000,000	3x4, 4x4, 5x4	No	No	Open
96	Conductive Rubber Domes	1,000,000	3x4, 4x4	No	Yes	Open

Human Interface Optical Encoders

Series	Features	Life Rating (cycles)	Resolution (PPR)	Body Size inches [mm]	Depth Behind Panel	Datasheet
62A,D,V	D = high detent, V = 3.3 Vdc	1,000,000	12, 16, 20, 24, 32	.500 x.540 [12,70 x 13,71]	.525 [13,33]	Open
62AG, 62VG	Price competitive solution AG = 5Vdc, VG = 3.3Vdc	1,000,000	16, 20, 24, 32	.500 x .540 [12,70 x 13,71]	.512 [13,00]	Open
62B	Push and pull to select functions	1,000,000	16, 32	.687 [17,45] diameter	1.080 [27,43]	Open
62C	Concentric shafts	1,000,000	12, 16, 20, 24, 32	.500 x .580 [12,70 x 14,73]	.933 [23,69]	Open
62F	LED for knob illumination	1,000,000	12, 16, 20, 24, 32	.500 x .540 [12,70 x 13,71]	.657 [16,68]	Open
62H	High torque, concentric shaft	1,000,000	8, 12, 16	.750 x .740 [19,05 x 18,80]	.878 [22,30]	Open
62HN	HT, non-turn pushbutton shaft	1,000,000	8, 12, 16	.750 x .740 [19,05 x 18,80]	.785 [19,93]	Open
62HR	High torque, redundant output	1,000,000	8, 12, 16	.750 x .740 [19,05 x 18,80]	.860 [21,84]	Open
62HS	High torque, short behind panel	1,000,000	8, 12, 16	.750 x .740 [19,05 x 18,80]	.545 [13,84]	Open
62M	Magnetic detent, 3M cycles	3,000,000	16, 24	1.100 [27,97] diameter	.686 [17,42]	Open
62N	Non-turn pushbutton shaft	1,000,000	12, 16, 20, 24, 32	.500 x .540 [12,70 x 13,71]	.670 [17,01]	Open
62NG	Non-turn pushbutton shaft	1,000,000	16, 20, 24, 32	.500 x .580 [12,70 x 14,73]	.512 [13,00]	Open
62R	Redundant output	1,000,000	12, 16, 24, 32	.500 x .540 [12,70 x 13,71]	.933 [23,69]	Open
62S	Minimal depth behind panel	1,000,000 to 3,000,000 (depending on model)	8, 12, 16, 20, 24, 32	.500 x .540 [12,70 x 13,71]	.289 [7,34]	Open
62SG	Minimal depth behind panel	1,000,000	16, 24, 32	.500 x .580 [12,70 x 14,73]	.272 [6,91]	Open
62T	Thumbwheel	500,000 to 1,000,000 (depending on model)	16	.780 x 1.770 [19,81 x 44,95]	.750 [19,05]	Open
61A	Absolute coding	1,000,000	8, 16, 32	.875 [22,22] square	.525 [13,33]	Open
61K	High resolution, long life	10,000,000	25, 32, 50, 64, 128, 256 (cycles per revolution)	1.250 [31,75] diameter	.500 [12,70]	Open
61L	One quadrature cycle per detent	1,000,000	24 (cycles per revolution)	.650 [16,50} square	.590 [14,98]	Open
61M	Simulates Mechanical Rotary Output	1,000,000	12	.687 [17,45]	.702 [17,83]	Open
61R	High resolution with optional index pulse	10,000,000	25, 32, 50, 64, 128, 256 (cycles per revolution)	1.250 [31,75] diameter	.500 [12,70]	Open
63K	High resolution, ball bearing, 4-pin	300,000,000	25, 32, 50, 64, 128, 256 (cycles per revolution)	1.250 [31,75] diameter	.500 [12,70]	Open
63R	High resolution, ball bearing, 5-pin (polarized)	300,000,000	25, 32, 50, 64, 128, 256 (cycles per revolution)	1.250 [31,75] diameter	.500 [12,70]	Open

Mechanical Rotary Encoders

Series	Features	Life Rating (cycles)	Angles of Throw (degrees)	Body Size inches [mm]	Depth Behind Panel	Datasheet
20	Smallest with concentric shafts	25	22, 30, 30, 45	.500 [12,70] square	.659 [16.74]	Open
25	Multi-deck	50	10, 11.25, 12, 15, 18, 22.5, 30, 45, 60, 90	0.865 [21,97] square	0.450 {11,43]	Open
25L	Price competitive	100	10, 11.25, 15, 18, 22.5, 30, 45	0.865 [21,97] square	0.343 [8,71]	Open
26	Small size	25	22.5, 45	0.500 [12,70] diameter	0.332 [8,43]	Open
26 PTT	Pull-to-turn (isolated positions)	25	22.5	0.500 [12,70] diameter	0.600 [15,24]	Open
51	PC mount termination	25	30	0.687 [17,45] diamater	0.537 [13,64]	Open
71	Solder lug termination	25	36	0.687 [17,45] diamater	0.761 [19,32]	Open