Operating Mechanisms and Disconnect Switches Electromechanical Reduced Voltage Starter IEC Style Disconnect Switches 15-2 UL508 Motor Disconnect Switches 15-8 NEMA Style Disconnect Switches 15-9 Door-Mounted Operating Mechanisms 15-10 Door Closing Mechanisms 15-13 Introduction Types M5, M6, M1, and M8 Single and Multi-Door Enclosures Types M5, M6, M1, and M8 Operating Mechanisms, Accessories Disconnect Switches and Circuit Breakers © 2019 Schneider Electric All Rights Reserved 15-13 15-14 15-
IEC Style Disconnect Switches 15 GS1 Fusible and LK3 Nonfusible, UL98 Tested Class 9421 / Refer to Catalog 9421CT0301 schneider-electric.us OPERATING MECHANISMS AND DISCONNECT SWITCHES Catalog Number Identification System The GS1 part numbers can be identified as shown in Table 15.1. See Catalog 9421CT0301 for specific applications. Table 15.
GS1 Fusible and LK3 Nonfusible, UL98 Tested IEC Style Disconnect Switches Table 15.5: Operating Handles for Compact GS1 and LK3 for Use with Shaft Type D Type NEMA/UL 1, 12 GS1AH101 GS1AH102 Type D—alternate handles for compact switches only GS1AE7/AE71 Shafts 5 mm x 5 mm Compact Shaft Kits IEC IP54 Defeatable Padlockable Yes Yes Color Operation Black Red/Yellow Off/On (O/I) Catalog Number GS1AH101 GS1AH102 Table 15.
IEC Style Disconnect Switches 15 GS1 Fusible and LK3 Nonfusible, UL98 Tested Class 9421 / Refer to Catalog 9421CT0301 schneider-electric.us Accessories OPERATING MECHANISMS AND DISCONNECT SWITCHES Table 15.10: Auxiliary Contacts GS1AD10 + GS1AM110 GS1AD20 + GS1AM110 Type Description For Compact LK3 / GS1 Standard products allow up to 4 auxiliary contacts without any extra U = Upper or contact holders. Contact holder (for 5 to 8 auxiliary contacts) Top mounted 10 A 1 N.O. Contact Block 600 Vac 1 N.C.
GS1 Fusible and LK3 Nonfusible, UL98 Tested Class 9421 / Refer to Catalog 9421CT0301 Dimensions 1.83 Door Drilling 3.75 0.125 96.5 2 ø 4.5 0.59 1.47 2.5 ø 31 2 63 2.48 1 25.6 -OFF 90° -ON 45 1.78 79.5 FIX 3.125 116 4.56 1.25 65 15 37.3 50 GS1DDU3 Compact 30 A rating Class CC fuses 2.75 2.0 0.13 70 Test Position 50 4 ø 4.5 ø M165 3.0 FIX 76.2 3 18.3 0.72 50 15 2.0 65° o -OFF 3.25 1.25 83.8 ø 31 90° -ON GS1AH/AHT110, 120, 410, or 420 4.13 1.83 105.5 46.
IEC Style Disconnect Switches 15 GS1 Fusible and LK3 Nonfusible, UL98 Tested Class 9421 / Refer to Catalog 9421CT0301 schneider-electric.us GS1 Dimensions OPERATING MECHANISMS AND DISCONNECT SWITCHES GS1EU3/GS1GU3, 30 and 60 A (Class J) 5.63 2.75 143 70 1.50 3.50 38 Door Drilling 89 .13 2.00 4 Ø 4.5 Fix 5.25 133 5.88 50 Test Position 65° 2.00 149 0-OFF 50 2.63 3.00 67 90° 1.25 76.2 Ø 31 -ON 2.75 Mounting Hole Dimension: 0.19 in. (4.8 mm) 70 6.
GS1 Fusible and LK3 Nonfusible, UL98 Tested Class 9421 / Refer to Catalog 9421CT0301 OPERATING MECHANISMS AND DISCONNECT SWITCHES schneider-electric.us IEC Style Disconnect Switches LK3 Dimensions LK3DU3, Compact LK3 30 A 2.59 3.78 96 66 0.59 15 1.94 37 1.00 25 0.75 19 1.00 25 Door Drilling 0.13 2.00 2 Ø 4.5 1.83 51 46 4.56 116 1.78 Fix 3.13 45 80 1.25 3.84 0-OFF Ø 31 98 0.56 14 2.48 2.75 ø 0.19 3.88 70 FIX 1.50 5 99 Door Drilling 3.50 38 89 2.00 .
UL508 Motor Disconnect Switches Mini-Vario and Vario™ Switches Refer to Catalog 9421CT0301 15 schneider-electric.us OPERATING MECHANISMS AND DISCONNECT SWITCHES Vario The Vario motor disconnect switch is also offered as an enclosed switch made of corrosion resistant material. The 3-pole version makes the Vario switch ideal for manual motor control applications. The switches are compact, easy to wire and connect, and come undrilled to allow variable cable entry positions.
NEMA Style Door-Mounted Disconnect Switches NEMA Style Disconnect Switches File D10 The D10 disconnect switch features high I²T rating, longer contact life, visible contact indication, fuse-mounting flexibility, dead-front construction, and auxiliary interlocks. Line Shield B F A complete installation includes a D10 disconnect switch, D11 handle operator, and D12 fuse clip kit. The D10 accepts Class H, K, J, or R fuses, or can be used for nonfusible applications.
Door-Mounted Operating Mechanisms For Square D™ Circuit Breakers 15 Class 9421 / Refer to Catalog 9420CT9701 schneider-electric.us OPERATING MECHANISMS AND DISCONNECT SWITCHES Type L Circuit Breaker Mechanisms Type L door-mounted, variable-depth operating mechanisms feature heavy duty, all metal construction with trip indication. All can be padlocked in the Off position when the enclosure door is open.
Approximate Dimensions Door-Mounted Operating Mechanisms Class 9421 / Refer to Catalog 9420CT9701 OPERATING MECHANISMS AND DISCONNECT SWITCHES schneider-electric.us Panel Drilling, Types G, F, and K Refer to Table 15.30 for the shaft cutting dimensions. 3.50 Min. 45 1.18 30 .50 13 1.38 Refer to NEC Article 430-10 for minimum dimension from top mounting hole to wall or barrier X to ensure adequate wire bending space. 35 L 120 15 4.72 1.77 45 CLHandle Mechanism 3.
Approximate Dimensions Door-Mounted Operating Mechanisms 15 Class 9421 / Refer to Catalog 9420CT9701 schneider-electric.us Panel Drilling, Types L, M, and N OPERATING MECHANISMS AND DISCONNECT SWITCHES 6.00 Minimum 152 (Both Sides) Hinge 6.00 Point 3.00 152 of Door 76 487 2.00 2.00 51 .88 Minimum to wall or barrier to ensure adequate wire bending space to lug surface when maximum wire size is used with standard lugs. Refer to NEC Article 430-10. 51 1.00 22 25 CL Circuit Breaker 40 41 3.
Introduction Door Closing Mechanisms Class 9423 / Refer to Catalog 9420CT9701 Class 9423 door closing mechanisms cover a range of enclosures with door openings up to a maximum of 91 in. high. The door closing mechanisms are designed to be used on control enclosures and interlocked with a Class 9422 disconnect device, although they all can be used independently. Three different systems are available, and their use is as recommended below.
Types M5, M6, M1, and M8 Door Closing Mechanisms 15 Class 9423 / Refer to Catalog 9420CT9701 schneider-electric.us OPERATING MECHANISMS AND DISCONNECT SWITCHES Vault Type for Single and Multi-Door Enclosures Table 15.33 shows the requirements for the door closing mechanism, the locking bar kit, and the mechanical interlock kit, if used. Table 15.33: Single or Multi-Door Enclosures—NEMA Type 12 with 40 in. to 60 in.
Single and Multi-Door Enclosures Door Closing Mechanisms Class 9423 / Refer to Catalog 9420CT9701 Table 15.36 shows the requirements for the door closing mechanism, the locking bar kit, and the mechanical interlock kit, if used. Table 15.36: Single Or Multi-Door Enclosures—NEMA Type 12 with 61 in. to 91 in.
Types M5, M6, M1, and M8 Door Closing Mechanisms 15 Class 9423 / Refer to Catalog 9420CT9701 schneider-electric.us OPERATING MECHANISMS AND DISCONNECT SWITCHES Enclosure Construction and General Location Information For Types M5 and M6 Drilling and location information below is complete for a single door enclosure with door hinged on left side, incorporating a Type M6, M5, and Class 9422 handle mechanism. Transpose all horizontal dimensions for doors hinged on right side.
Disconnect Switches and Circuit Breakers Operating Mechanisms, Accessories Class 9422 / Refer to Catalog 9420CT9701 Enclosure Construction and General Location Information For Types M1 and M8 Drilling and location information below is complete for a single door enclosure with the door hinged on the left side, incorporating a Type M8, M1, and Class 9422 handle mechanism. Transpose all horizontal dimensions for doors hinged on the right side. Dimension A • Single door enclosures: A minimum = 1-1/2 in.
Bracket-Mounted Disconnect Devices Type T Disconnect Switches 15 Class 9422 / Refer to Catalog 9420CT9701 schneider-electric.us OPERATING MECHANISMS AND DISCONNECT SWITCHES Bracket-Mounted Operating Mechanisms for Use With Square D™ Circuit Breakers The circuit breaker operating mechanisms listed below are shipped with the external operating handle assembled to a bracket. Circuit breakers are not included and must be ordered separately.
Flange Mounted, Variable Depth Disconnect Switch Accessories Class 9422 / Refer to Catalog 9420CT9701 Variable-Depth Mechanisms Designed for installation in custom built control enclosures where main or branch circuit protective devices are required. All circuit breaker operating mechanisms are suitable for either right- or left-hand flange mounting, convertible on the job. Table 15.
Flange Mounted, Variable Depth Disconnect Switch Accessories 15 Class 9422 / Refer to Catalog 9420CT9701 schneider-electric.us Remote or Dual Adapter Kit OPERATING MECHANISMS AND DISCONNECT SWITCHES For the remote or dual operation of GJL, FAL, FHL, KAL, KHL, LAL, LHL, Q4L, MAL, MHL, MEL, and MXL circuit breakers. Remote Operation—permits mounting the Class 9422 Type A9 or A10 handle mechanism at a lower level than the disconnect device it controls.
