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 Selection | |
Accessories | |
Switching Diagrams | |
Specifications | |
Approximate Dimensions | |
| Base/DIN Rail Mounting | Front/Door Mounting | Base/DIN Rail Mounting | Front/Door Mounting | Front/Door Mounting |
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| 12…25 A Base Mount | 12…25 A Front Mount | 32 A and 40 A Base Mount | 32 A and 40 A Front Mount | 32 A and 40 A Front Mount, for use with 22.5 mm mounting hole style handle |
Catalog Number Explanation
| 194L | – | A | 16 | – | 175 | 3 | ||
| a | b | c | d |
| a | b | c | d | ||||||||||
| Installation Type | Load Size | Function/Circuit Diagram Ref. # | No. of Poles | ||||||||||
| Code | Description | Code | Description | Code | Function | Configuration | Use with Switch Style⋆ ‡ : | Circuit Diagram Ref. No. | Code | Description | |||
| A | Base/DIN mounting | 12 | 12 A | 150 | On/Off | 2-position (60 degrees) | 194L-E, 12…25 A, 1…6 poles | 1501…1506 | 1 | 1 pole | |||
| E | Front/door mounting | 16 | 16 A | 175 | 2-position (90 degrees) | 194L-E or 194L-A, 12…25 A, 1…6 poles | 1751…1756 | 2 | 2 poles | ||||
| C | Front/door mounting (For use with 32 A and 40 A switches only. Use when selecting 22.5 mm hole-mounting style handle.) | 20 | 20 A | 178 | 2-position (90 degrees-inverted) | 194L-E or 194L-A, 12…25 A, 1…4 poles | 1781…1784 | 3 | 3 poles | ||||
| 25 | 25 A | 225 | Change-Over | 1-2 (without 0, 45 degrees) | 194L-E, 12…25 A, 1…5 poles or | 2251…2255 | 4 | 4 poles | |||||
| 32 | 32 A | 250 | 1-2 (without 0, 60 degrees) | 194L-A, 12…25 A, 1…2 poles | 2501…2505 | 5 | 5 poles | ||||||
| 40 | 40 A | 300 | 1-0-2 (with 0, 30 degrees, spring return) | 194L-E, 12…25 A, 1…5 poles | 3001…3003 | 6 | 6 poles | ||||||
| 325 | 1-0-2 (with 0, 45 degrees) | 194L-E, 12 A, 1…3 poles | 3251…3254 | ||||||||||
| 326 | 1-0-2 (with 0, 45 degrees, spring return) | 194L-E or 194L-A, 12…25 A, 1…4 poles | 3261…3263 | ||||||||||
| 350 | 1-0-2 (with 0, 60 degrees) | 194L-E, 12 A, 1…3 poles | 3501…3504 | ||||||||||
| 375 | 1-0-2 (with 0, 90 degrees) | 3751…3754 | |||||||||||
| 425 | Step Switch | 1-2-3 (45 degrees) | 194L-E or 194L-A, 12…25 A, 1 pole | 4251…4253 | |||||||||
| 426 | 1-2-3-4 (45 degrees) | 194L-E, 12…25 A, 2…3 poles | 4261…4263 | ||||||||||
| 427 | 1-2-3-4-5 (45 degrees) | 194L-E, 12…25 A, 1…3 poles | 4271 | ||||||||||
| 428 | 1-2-3-4-5-6 (45 degrees) | 4281 | |||||||||||
| 450 | 1-2-3 (60 degrees) | 194L-E or 194L-A, 12…25 A, 1 pole | 4501…4503 | ||||||||||
| 451 | 1-2-3-4 (60 degrees) | 4511…4513 | |||||||||||
| 452 | 1-2-3-4-5 (60 degrees) | 194L-E, 12…25 A, 1 pole | 4521 | ||||||||||
| 453 | 1-2-3-4-5-6 (60 degrees) | 4531 | |||||||||||
| 500 | 0-1-2-3-4 (30 degrees) | 194L-E, 12…25 A, 1…3 poles | 5001…5003 | ||||||||||
| 501 | 0-1-2-3-4-5 (30 degrees) | 5011…5013 | |||||||||||
| 525 | 0-1-2 (45 degrees) | 5251…5253 | |||||||||||
| 526 | 0-1-2-3 (45 degrees) | 194L-E or 194L-A, 12…25 A, 1 pole 194L-E, 12…25 A, 2…3 poles |
5261…5263 | ||||||||||
| 527 | 0-1-2-3-4 (45 degrees) | 5271…5273 | |||||||||||
| 528 | 0-1-2-3-4-5 (45 degrees) | 5281…5283 | |||||||||||
| 550 | 0-1-2 (60 degrees) | 194L-E, 12…25 A, 1…3 poles | 5501…5503 | ||||||||||
| 551 | 0-1-2-3 (60 degrees) | 5511…5513 | |||||||||||
| 552 | 0-1-2-3-4 (60 degrees) | 5551…5553 | |||||||||||
| 553 | 0-1-2-3-4-5 (60 degrees) | 5531…5533 | |||||||||||
| 725 | Star-Delta (Wye-Delta) |
0-Y-D (45/90 degrees) | 194L-E or 194L-A, 12…25 A, 3 poles | 7253 | |||||||||
| 732 | 0-Y-D (45/90 degrees) | 7323 | |||||||||||
| 750 | 0-Y-D (60 degrees) | 194L-E, 12…25 A, 3 poles | 7503 | ||||||||||
| 730 | Reversing | 1-0-2 (45 degrees) | 194L-E or 194L-A, 12…25 A, 3 poles | 7303 | |||||||||
| 754 | 1-0-2 (60 degrees) | 194L-E, 12…25 A, 3 poles | 7543 | ||||||||||
| 825 | Voltmeter | 0-RN-SN-TN-TR-ST-RS (45 degrees) | 194L-E or 194L-A, 12…25 A, 1 pole | 8251 | |||||||||
| 827 | 0-RS-ST-TR (45 degrees) | 8271 | |||||||||||
| 875 | Ammeter | 0-1-2-3 (90 degrees) | 8751 | ||||||||||
| 876 | 0-1-2-3-4 (90 degrees) | 8761 | |||||||||||
| 877 | 0-1 (90 degrees inverted) | 8771 | |||||||||||
| ⋆ Switch load size of 32 A and 40 A can also be chosen in similar style and pole options. ‡ When choosing front mount style 194L-E for 32 A or 40 A, use the 194L-C code. |
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Frequently Ordered 194L Switches — Base/Front-Mounted Switches
(Switch Handles listed on Bulletin 194L Handles (for use with Bulletin 194L Switches))
| ON-OFF Switch Body (Includes Shaft) |
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No. of Poles | Contact Target Configuration X = Contact Closed O = Contact Open |
Rated Current [A] | Mounting Type | Cat. No. | ||
| No. of Circuits |
Control Knob Position |
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| OFF/0 | ON/1 | |||||||
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| 1-Circuit ON-OFF Switch | 1 | 1 | O | X | 20 | Front/Door | 194L-E20-1751 | |
| 25 | Base/DIN | 194L-A25-1751 | ||||||
| Front/Door | 194L-E25-1751 | |||||||
| 2-Circuit ON-OFF Switch | 2 | 1 2 |
O O |
X X |
12 | Base/DIN | 194L-A12-1752 | |
| Front/Door | 194L-E12-1752 | |||||||
| 16 | Front/Door | 194L-E16-1752 | ||||||
| 20 | Base/DIN | 194L-A20-1752 | ||||||
| Front/Door | 194L-E20-1752 | |||||||
| 25 | Front/Door | 194L-E25-1752 | ||||||
| 3-Circuit ON-OFF Switch | 3 | 1 2 3 |
O O O |
X X X |
12 | Base/DIN | 194L-A12-1753 | |
| Front/Door | 194L-E12-1753 | |||||||
| 16 | Base/DIN | 194L-A16-1753 | ||||||
| Front/Door | 194L-E16-1753 | |||||||
| 20 | Base/DIN | 194L-A20-1753 | ||||||
| Front/Door | 194L-E20-1753 | |||||||
| 25 | Base/DIN | 194L-A25-1753 | ||||||
| Front/Door | 194L-E25-1753 | |||||||
| 4-Circuit ON-OFF Switch | 4 | 1 2 3 4 |
O O O O |
X X X X |
12 | Base/DIN | 194L-A12-1754 | |
| 20 | Base/DIN | 194L-A20-1754 | ||||||
| Front/Door | 194L-E20-1754 | |||||||
| 25 | Base/DIN | 194L-A25-1754 | ||||||
| Front/Door | 194L-E25-1754 | |||||||
| 6-Circuit ON-OFF Switch | 6 | 1 2 3 4 5 6 |
O O O O O O |
X X X X X X |
16 | Front/Door | 194L-E16-1756 | |
| 20 | Base/DIN | 194L-A20-1756 | ||||||
| Front/Door | 194L-E20-1756 | |||||||
| 25 | Base/DIN | 194L-A25-1756 | ||||||
| Front/Door | 194L-E25-1756 | |||||||
| Reversing Switch Body (Includes Shaft) |
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No. of Poles | Contact Target Configuration X = Contact Closed O = Contact Open |
Rated Current [A] | Mounting Type | Cat. No. | |||
| No. of Circuits |
Control Knob Position |
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| 1 | 0 | 2 | |||||||
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| 5-Circuit Reversing Switch | 3 | 1 2 3 4 5 |
O X X O X |
O O O O O |
X O O X X |
25 | Front/Door | 194L-E25-7543 | |
Bulletin 194L Handles (for use with Bulletin 194L Switches)
| Color | Handles (Includes Legend Plate and Control Knob) | |||
| Red/Yellow (Emergency Stop colors) |
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Bulletin 194L handles are available in both screw fixing and 22.5 mm mounting hole style. IP66, UL Type 3/3R/12 for all 194L Handles |
| Type I | Type L With Locking For One Padlock (Padlock Not Included) |
Type N ⋆ | ||
| Black/Grey (Standard Operation colors) |
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| Type A | Type E With Locking For One Padlock (Padlock Not Included) |
Type G⋆ | Type S | |
| ⋆ These handles are for use with -175 and -178 (ON-OFF) switches only and are dual marked with ON-OFF and 1-0. | ||||
Catalog Number Explanation
| 194L | – | HE | 6 | N | – | 175 | ||
| a | b | c | d |
| a | |
| Code | Installation Type |
| HC | 22.5 mm mounting hole style handle (for use with front-mounted switches) |
| HE | Screw-mounting handle (for use with front- and base-mounted switches) |
| b | |||
| Code | Use with Handle Type |
Handle Legend Plate Size |
Use With 194L Switch Size |
| 4 | A, E, I, L | 48 mm x 48 mm (1-57/64 in. x 1-57/64 in.) |
194L-A12…A25 194L-E12…E25 194L-C32…C40 |
| S | 48 mm x 62 mm (1-57/64 in. x 2-7/16 in.) |
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| 6 | A, E, I, L | 64 mm x 64 mm (2-33/64 in. x 2-33/64 in.) |
194L-A12…40 A 194L-E12…40 A |
| G, N‡ | 67 mm x 67 mm (2-41/64 in. x 2-41/64 in.) |
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| S | 64 mm x 78 mm (2-33/64 in. x 3-5/64 in.) |
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‡ Use Type G and N with ON-OFF function only (selection "d").
| c | ||
| Code | Legend Plate Type | Color |
| A | Square | Grey/black |
| I | Square | Red/yellow |
| E | Square/lockable | Grey/black |
| L | Square/lockable | Red/yellow |
| G | Disc/lockable (up to 3 locks) |
Grey/black |
| N | Disc/lockable (up to 3 locks) |
Red/yellow |
| S | Large square with extra legend area |
Grey/black |
| d |
| See Table on the next page. |
| d | ||||||||
| Code | Description | Legend Marking | Code | Description | Legend Marking | Code | Description | Legend Marking |
| 150 | O-I |
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426 | 1-2-3-4 (45° step switch) |
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551 | 0-1-2-3 (60° step switch) |
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| 150I | OFF-ON | 427 | 1-2-3-4-5 (45° step switch) |
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552 | 0-1-2-3-4 (60° step switch) |
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| 175 | O-I |
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428 | 1-2-3-4-5-6 (45° step switch) |
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553 | 0-1-2-3-4-5 (60° step switch) |
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| 175I | OFF-ON | 450 | 1-2-3 (60° step switch) |
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725 | 0-Y-D (45°/90° Star-Delta switch) |
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| 178 | O-I |
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451 | 1-2-3-4 (60° step switch) |
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732 | 0-Y-D (45°/90° Star-Delta switch) |
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| 178I | OFF-ON | 452 | 1-2-3-4-5 (60° step switch) |
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750 | 0-Y-D (60° Star-Delta switch) |
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| 225 | 1-2 (45° Changeover without O) |
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453 | 1-2-3-4-5-6 (60° step switch) |
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754 | Same as Code 350. Use order code 350. | |
| 250 | 1-2 (60° Changeover without O) |
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500 | 0-1-2-3-4 (30° step switch) |
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825 | 0-RN-SN-TN-TR-ST-RS (45° voltmeter switch) |
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| 300 | 1-0-2 (30° Changeover with spring return) |
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501 | 0-1-2-3-4-5 (30° step switch) |
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827 | 0-RS-ST-TR (45° voltmeter switch) |
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| 325 | 1-0-2 (45° Changeover with O) |
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525 | 0-1-2 (45° step switch) |
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875 | 0-1-2-3 (90° ammeter switch — 3 c.t.'s) |
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| 326 | Same as Code 325. Use order code 325. | 526 | 0-1-2-3 (45° step switch) |
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876 | 1-2-3-4 (90° ammeter switch — 4 c.t.'s) |
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| 350 | 1-0-2 (Reversing 60° Changeover with O) |
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527 | 0-1-2-3-4 (45° step switch) |
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877 | 0-1 (90° ammeter switch — 1 c.t.) |
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| 375 | 1-0-2 (90° Changeover with O) |
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528 | 0-1-2-3-4-5 (45° step switch) |
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— | — | — |
| 425 | 1-2-3 (45° Step Switch) |
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550 | 0-1-2 (60° step switch) |
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Frequently Ordered 194L Handles — Base/Front-Mounted Switch Handles
(Switch Body listed on Bulletin 194L Control and Load Switches)
| Handle Type | Degree of Protection | Handle Color | Legend Plate Size | For Use With | Legend Plate Marking | Cat. No.⋆ |
| A | IP66 | Black/Grey | 48 mm x 48 mm (1-57/64 in. x 1-57/64 in.) |
194L-E12…40 A, -7543 | 1-0-2 | 194L-HC4A-350 |
| 48 mm x 48 mm (1-57/64 in. x 1-57/64 in.) |
194L-E12…40 A, -7543 194L-A12…40 A, -7543 |
194L-HE4A-350 | ||||
| 64 mm x 64 mm (2-33/64 in. x 2-33/64 in.) |
194L-E12…40 A, -7543 194L-A12…40 A, -7543 |
194L-HE6A-350 | ||||
| E | Black/Grey | 48 x 48 mm (1-57/64 x 1-57/64 in.) |
194E-16…63 A 194L-E12…40 A, -1753 194L-A12…40 A, -1753 |
0-1 | 194L-HE4E-175 | |
| OFF-ON | 194L-HE4E-175I | |||||
| L | Red/Yellow | 48 x 48 mm (1-57/64 x 1-57/64 in.) |
194E-16…63 A 194L-E12…40 A, -1753 194L-A12…40 A, -1753 |
0-1 | 194L-HE4L-175 | |
| OFF-ON | 194L-HE4L-175I | |||||
| G | IP66 (UL Type 3/3R/12) | Black/Grey | 67 x 67 mm (2-41/64 x 2-41/64 in.) |
194E-25…100 A 194L-E12…40 A, -1753 194L-A12…40 A, -1753 |
0-1 OFF-ON |
194L-HE6G-175 |
| N | Red/Yellow | 67 x 67 mm (2-41/64 x 2-41/64 in.) |
194E-25…100 A 194L-E12…40 A, -1753 194L-A12…40 A, -1753 |
0-1 OFF-ON |
194L-HE6N-175 | |
| L | IP66 (UL Type 3/3R/12) | Red/Yellow | 48 x 48 mm (1-57/64 x 1-57/64 in.) |
194L-E12…40 A, -1753 | 0-1 | 194L-HC4L-175 |
| OFF-ON | 194L-HC4L-175I | |||||
| ⋆ For 22.5 mm mounting hole style (code HC), select either handle type A, E, I, or L with 48 x 48 mm legend plate size (code 4) only or handle type G or N with 64 x 64 mm legend plate size (code 6) only. | ||||||
| Rectangular Knob Handle (Includes Legend Plate and Control Knob) |
Color | Locking Provision | Legend Plate Size | For Use With | Fixing | Legend Marking |
Cat. No. |
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Black/Grey | None | 48 mm x 48 mm (1-57/64 in. x 1-57/64 in.) |
194L-A 12…40 A switches ONLY | Screw | 0-1 | 194L-HE4P-175 |
| OFF-ON | 194L-HE4P-175I | ||||||
22.5 mm Mounting Hole Style Knob and Keyed Type Handles
| Description | Fixing | Pkg. Qty. | Cat. No. | ||
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22.5 mm Mounting Hole Style Handles (IP65) Handle Style: Knob Lever with Latch (For Use With 194E-E25…100 A, -1753) or 194L-E12...25 A, 194L-C32...40 A |
22.5 mm mounting hole style | 1 | 194L-HCB-001 | |
| Type B | |||||
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22.5 mm Mounting Hole Style Handles Key Removal Position (Includes Latch) For Use With 194L-E12...25 A, 194L-C32...40 A, 194E-E16…63 A, -1753 |
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22.5 mm mounting hole style | 1 | 194L-HCDC-001 |
| 22.5 mm Mounting Hole Style Handles Key Removal Position (Includes Latch) For Use With 194L-E12...25 A, 194L-C32...40 A, 194E-E16…63 A, -1753 |
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194L-HCDD-001 | |||
| 22.5 mm Mounting Hole Style Handles Key Removal Position (Includes Latch) For Use With 194L-E12...25 A, 194L-C32...40 A, 194E-E16…63 A, -1753 |
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194L-HCDG-001 | |||
| Type D | 22.5 mm Mounting Hole Style Handles Key Removal Position (Includes Latch) For Use With 194L-E 12…40 A, 194E-E16…63 A -1753 |
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194L-HCDH-001 | ||