Catalogs > Industrial Controls Catalog > Motor Control, IEC > Control and Load Switches > Bulletin 194L Control and Load Switches
Bulletin 194L Control and Load Switches
| Introduction |  |
Standards Compliance and Certifications | |
Product Overview | |
Product Selection | |
| Accessories | |
Switching Diagrams | |
Specifications | |
Approximate Dimensions | |
Dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
Cat. No. 194L-C… for Central Fixing (194L-HC…)
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| Cat. No. | L | ||||
| No. of Contacts | |||||
| 1…2 | 3…4 | 5…6 | 7…8 | 9…10 | |
| 194L-C32/40... | 86 (3-25/64) | 103.5 (4-5/64) | 121 (4-49/64) | 138.5 (5-29/64) | 156 (6-9/64) |
Cat. No. 194L… for Front (Door) Installation
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Mounting Dimensions
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| Cat. No. | L | ||||
| No. of Contacts | |||||
| 1…2 | 3…4 | 5…6 | 7…8 | 9…10 | |
| 194L-E12/16... | 44 (1-47/64) | 54 (2-1/8) | 64 (2-33/64) | 74 (2-29/32) | 84 (3-5/16) |
| 194L-E20/25... | 44.5 (1-3/4) | 57 (2-1/4) | 69.5 (2-3/4) | 82 (3-15/64) | 94.5 (3-23/32) |
| 194L-E32/40... | 43 (1-11/16) | 58.5 (2-5/16) | 76 (2-63/64) | 93.5 (3-11/16) | 111 (4-3/8) |
Control Knob
| Cat. No. | P | Q |
| 194L-HE4A... | 28 (1-7/64) | 48 (1-57/64) x 48 (1-57/64) |
| 194L-HE4I... | ||
| 194L-HE4S... | 48 (1-57/64) x 62 (2-7/16) | |
| 194L-HE6A... | 64 (2-33/64) x 64 (2-33/64) | |
| 194L-HE6I... | ||
| 194L-HE6S... | 64 (2-33/64) x 78 (3-5/64) | |
| 194L-HE6N... | 67 (2-41/64) x 67 (2-41/64) | |
| 194L-HE6G... | 34 (1-11/32) | |
Dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
Cat. No. 194L-A… for Base/DIN Rail Installation
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| Cat. No. | L ⋆ | |||
| No. of Contacts | ||||
| 1…2 | 3…4 | 5…6 | 7…8 | |
| 194L-A12/16... | 58 (2-9/32) | 68 (2-11/16) | 78 (3-5/64) | 88 (3-15/32) |
| 194L-A20/25... | 58 (2-9/32) | 71.5 (2-13/16) | 84 (3-5/16) | 96.5 (3-51/64) |
| 194L-A32/40... | 67.5 (2-21/32) | 85 (3-11/32) | 102.5 (4-1/32) | 120 (4-47/64) |
Control Knob
| Cat. No. | P | B | Q |
| 194L-HE4A… | 28 (1-7/64) | 36 (1-27/64) | 48 (1-57/64) x 48 (1-57/64) |
| 194L-HE4I… | |||
| 194L-HE4S… | 48 (1-57/64) x 62 (2-7/16) | ||
| 194L-HE6A… | 48 (1-57/64) | 64 (2-33/64) x 64 (2-33/64) | |
| 194L-HE6I… | |||
| 194L-HE6S… | 64 (2-33/64) x 78 (3-5/64) | ||
| 194L-HE6N… | 34 (1-11/32) | 67 (2-41/64) x 67 (2-41/64) | |
| 194L-HE6G… | |||
| ⋆ With DIN 46 277 (35) Rail + 2.5 mm (7/64) | |||
Dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
Cat. No. 194L-A… With Shaft Extension Cat. No. 194L-G2853
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| No. of Extensions | Cat. No. 194L-A12/16... 10mm (0.39) | Cat. No. 194L-A20/25... 12.5mm (0.49) | Cat. No. 194L-A32/40 | |||||||||
| L | ||||||||||||
| No. of Contacts | ||||||||||||
| 1…2 | 3…4 | 5…6 | 7…8 | 1…2 | 3…4 | 5…6 | 7…8 | 1…2 | 3…4 | 5…6 | 7…8 | |
| With 1 extension | 82 (3-15/64) |
92 (3-5/8) |
102 (4-1/64) |
112 (4-13/32) |
83 (3-17/64) |
95.5 (3-49/64) |
108 (4-1/4) |
120.5 (4-3/4) |
91.5 (3-15/64) |
108 (4-1/4) |
126.5 (5-63/64) |
144 (6-43/64) |
| With 2 extensions | 106 (4-11/64) |
116 (4-37/64) |
126 (4-31/32) |
136 (5-23/64) |
107 (4-7/32) |
119.5 (4-45/64) |
132 (5-13/64) |
144.5 (5-11/16) |
115.5 (5-35/64) |
133 (5-15/64) |
150.5 (6-5/16) |
168 (7-5/8) |
| With 3 extensions | 130 (5-1/8) |
140 (5-33/64) |
150 (5-29/32) |
160 (6-19/64) |
131 (5-5/32) |
143.5 (5-21/32) |
156 (6-9/64) |
168.5 (6-5/8) |
135.5 (5-11/32) |
157 (6-3/16) |
174.5 (7-7/8) |
182 (8-9/16) |
| With 4 ⋆ extensions | 154 (6-1/16) |
164 (6-15/32) |
174 (6-55/64) |
184 (7-15/64) |
155 (6-7/64) |
167.5 (6-19/32) |
180 (7-3/32) |
192.5 (7-37/64) |
163.5 (6-7/16) |
181 (7-1/8) |
198.5 (8-53/64) |
216 (9-33/64) |
| With 5 ⋆ extensions | 178 (7-1/64) |
188 (7-13/32) |
198 (7-51/64) |
208 (8-3/16) |
179 (7-3/64) |
191.5 (7-35/64) |
204 (8-1/32) |
216.5 (8-33/64) |
187.5 (7-3/8) |
205 (8-5/64) |
222.5 (9-49/64) |
240 (9-29/64) |
| With 6 ⋆ extensions | 202 (7-61/64) |
212 (8-23/64) |
222 (8-3/4) |
232 (9-1/8) |
203 (7-63/64) |
215.5 (8-31/64) |
228 (8-63/64) |
240.5 (9-15/32) |
211.5 (8-21/64) |
229 (12) |
246.5 (10-23/32) |
264 (10-13/32) |
Control Knob
| Cat. No. | Q | B |
| 194L-HE4A… | 48 (1-57/64) x 48 (1-57/64) | 36 (1-27/64) |
| 194L-HE4I… | ||
| 194L-HE6A… | 64 (2-33/64) x 64 (2-33/64) | 48 (1-57/64) |
| 194L-HE6I… | ||
| 194L-HE6N… | 67 (2-41/64) x 67 (2-41/64) | |
| 194L-HE6G… | ||
| ⋆ When more than four modules are used, attach the first one to the switch body using the screws supplied with the extension (Cat. No. 194L-G2853). ‡ Mounting on DIN 46 277 (35) Rails. |
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Dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
Cat. No. 194L-A… With Metal Shafts
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| Cat. No. | A |
| 194L-G3393… | 110 (4-21/64)…235(9-1/4) |
| 194L-G3394… | 230 (9-1/16)…350 (13-25/32) |
| Cat. No. | L⋆ | |||
| No. of Contacts | ||||
| 1…2 | 3…4 | 5…6 | 7…8 | |
| 194L-A12/16... | 54 (2-1/8) | 64 (2-33/64) | 74 (2-29/32) | 84 (3-5/16) |
| 194L-A20/25... | 55 (2-11/64) | 67.5 (2-21/32) | 80 (3-5/32) | 92.5 (3-41/64) |
| 194L-A32/40... | 63.5 (2-31/64) | 81 (3-3/16) | 88.5 (3-7/8) | 116 (4-9/16) |
Modular Shaft Extensions (Cat. No. 194L-G2853)
Select No. of Extension Modules and Shaft for use with enclosures.
| No. of Extension Modules | Required End Shaft | Enclosure Mounting Depth§ | |
| Cat. No. 194L-A12/16… | Cat. No. 194L-A20/25… | ||
| 0 | 44 (1-47/64) ♣ | 71.5…77.5 (2-13/16…3-1/16) | 75…80.5 (2-61/64…3-11/64) |
| 52 (2-3/64) | 77…87 (3-1/32…3-27/64) | 80…90 (3-5/32…3-35/64) | |
| 57 (2-1/4) | 82…92 (3-15/64…3-5/8) | 85…95 (3-11/32…3-3/4) | |
| 1 | 44 (1-47/64) ♣ | 95.5…101.5 (3-49/64…4) | 99…105 (3-29/32…4-9/64) |
| 52 (2-3/64) | 97.5…111 (3-27/32…4-3/8) | 101…114.5 (3-63/64…4-33/64) | |
| 57 (2-1/4) | 102.5…116 (4-3/64…4-37/64) | 106…119.5 (4-11/64…4-45/64) | |
| 2 | 44 (1-47/64) ♣ | 119.5…125.5 (4-45/64…4-61/64) | 123…129 (4-27/32…5-5/64) |
| 52 (2-3/64) | 121.5…135 (4-51/64…5-5/16) | 125…138.5 (4-59/64…5-29/64) | |
| 57 (2-1/4) | 126.5…140 (4-63/64…5-33/64) | 130…143.5 (5-1/8…5-21/32) | |
| 3 | 44 (1-47/64) ♣ | 143.5…149.5 (5-21/32…5-57/64) | 147…153 (5-51/64…6-1/32) |
| 52 (2-3/64) | 145.5…159 (5-47/64…6-17/64) | 149…162.5 (5-7/8…6-13/32) | |
| 57 (2-1/4) | 150.5…164 (5-15/16…6-15/32) | 154…167.5 (6-1/16…6-19/32) | |
| 4 | 44 (1-47/64) ♣ | 167.5…173.5 (6-19/32…6-27/32) | 171…177 (6-47/64…6-31/32) |
| 52 (2-3/64) | 169.5…183 (6-43/64…7-13/64) | 173…186.5 (6-13/16…7-11/32) | |
| 57 (2-1/4) | 174.5…188 (6-7/8…7-13/32) | 178…191.5 (7-1/64…7-35/64) | |
| 5 | 44 (1-47/64) ♣ | 191.5…197.5 (7-35/64…7-25/32) | 195…201 (7-43/64…7-59/64) |
| 52 (2-3/64) | 193.5…207 (7-5/8…8-5/32) | 197…210.5 (7-49/64…8-19/64) | |
| 57 (2-1/4) | 198.5…212 (7-53/64…8-23/64) | 202…215.5 (7-61/64…8-31/64) | |
| 6 | 44 (1-47/64) ♣ | 215.5…221.5 (8-31/64…8-23/32) | 219…225 (8-5/8…8-55/64) |
| 52 (2-3/64) | 217.5…231 (8-37/64…9-3/32) | 221…234.5 (8-45/64…9-15/64) | |
| 57 (2-1/4) | 222.5…236 (8-49/64…9-19/64) | 226…239.5 (8-29/32…9-7/16) | |
| ⋆ When more than 4 modules are used, attach the first one to the switch body using the screws supplied with the extension (Cat. No. 194L-G2853). | |||
| § For DIN Rail-mounted devices, remember to deduct the offset distance provided by the rail. For example, deduct 2.5 mm (7/64 in.) from the mounting depth for Bulletin 194L switch body mounted on DIN 46277 rail. | |||
| ♣ One 44 mm (1-47/64 in) end shaft is supplied with all Bulletin 194L Switch Bodies. | |||
Dimensions are shown in millimeters (inches). Dimensions are not intended to be used for manufacturing purposes.
| Cat. No. 194L-A… With Cat. No. 194L-HE4P-… | Cat. No. |
L | |||
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No. of Contacts | ||||
| 1…2 | 3…4 | 5…6 | 7…8 | ||
| 194L-A12/16... | 35 (1-3/8) | 45 (1-49/64) | 55 (2-11/64) | 65 (2-9/16) | |
| 194L-A20/25... | 33.5 (1-21/64) | 48 (1-57/64) | 60.5 (2-3/8) | 73 (2-7/8) | |
| 194L-A32/40... | 43 (1-11/16) | 61 (2-13/32) | 79 (3-7/64) | 97 (3-53/64) | |
| Cat. No. 194L-E… With Terminal Cover | Cat. No. | A | B | C | D | |
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194L-E12/16… | 40 (1-37/64) | 42.5 (1-43/64) | 12 (15/32) | 2.5 (7/64) |
| 194L-E20/25… | 49 (1-15/16) | 37.5 (1-31/64) | 12 (15/32) | 2.5 (7/64) | ||
| 194L-E32/40… | 59 (2-21/64) | 50 (1-31/32) | 15 (19/32) | 2.5 (7/64) | ||
| Cat. No. 194L-A… With Terminal Cover | Cat. No. | A | B | C | D | |
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194L-A12/16… | 40 (1-37/64) | 42.5 (1-43/64) | 12 (15/32) | 2.5 (7/64) |
| 194L-A20/25… | 49 (1-15/16) | 37.5 (1-31/64) | 12 (15/32) | 2.5 (7/64) | ||
| 194L-A32/40… | 63.5 (2-1/2) | 49 (1-53/64) | 12 (15/32) | 2 (5/64) | ||
Enclosure
Cat. No. 194L-G3572…Cat. No. 194L-G3579
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