SOUTHCO
Medium Rotary Latch
R4-20
These robust latching solutions for doors and panels of heavy-duty equipment and vehicles combine rotary-action security with push-to-close convenience. Their compact design provides concealed operation, while tolerating misalignment on closing, engaging easily with low closing force, and latching firmly with a snug, secure fit.
- Medium size, single and two stage actuation
- Single or multi-point latch capability
- All metal construction for durable, long-lasting performance
- Compatible with wide array of actuators
- EN 45545-3 E60 compliant
- Average ultimate load: 8,000 N
| Part No. | Description | Stage & Actuation | Mounting Style | Lever Type | Material | CAD | Quantity | |
| R4-20-10-401-10 | Rotary Latch | Single Stage, Right Hand | Ø8.3 Thru | Hand Actuation | Steel | Download |
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| R4-20-10-501-10 | Rotary Latch | Single Stage, Right Hand | Ø8.3 Thru | Bottom | Steel | Download |
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| R4-20-10-501-20 | Rotary Latch | Single Stage, Right Hand | Ø8.3 Thru | Bottom | Stainless Steel | Download |
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| R4-20-11-401-10 | Rotary Latch | Single Stage, Right Hand | 5/16-18 Thread | Hand Actuation | Steel | Download |
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| R4-20-11-501-10 | Rotary Latch | Single Stage, Right Hand | 5/16-18 Thread | Bottom | Steel | Request |
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| R4-20-11-501-20 | Rotary Latch | Single Stage, Right Hand | 5/16-18 Thread | Bottom | Stainless Steel | Download |
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| R4-20-12-401-10 | Rotary Latch | Single Stage, Right Hand | M8 x 1.25 Thread | Hand Actuation | Steel | Download |
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| R4-20-12-501-10 | Rotary Latch | Single Stage, Right Hand | M8 x 1.25 Thread | Bottom | Steel | Download |
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| R4-20-12-501-20 | Rotary Latch | Single Stage, Right Hand | M8 x 1.25 Thread | Bottom | Stainless Steel | Download |
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| R4-20-20-401-10 | Rotary Latch | Single Stage, Left Hand | Ø8.3 Thru | Hand Actuation | Steel | Download |
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| R4-20-20-501-10 | Rotary Latch | Single Stage, Left Hand | Ø8.3 Thru | Bottom | Steel | Download |
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| R4-20-20-501-20 | Rotary Latch | Single Stage, Left Hand | Ø8.3 Thru | Bottom | Stainless Steel | Download |
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| R4-20-21-401-10 | Rotary Latch | Single Stage, Left Hand | 5/16-18 Thread | Hand Actuation | Steel | Download |
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| R4-20-21-501-10 | Rotary Latch | Single Stage, Left Hand | 5/16-18 Thread | Bottom | Steel | Request |
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| R4-20-21-501-20 | Rotary Latch | Single Stage, Left Hand | 5/16-18 Thread | Bottom | Stainless Steel | Download |
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| R4-20-22-401-10 | Rotary Latch | Single Stage, Left Hand | M8 x 1.25 Thread | Hand Actuation | Steel | Download |
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| R4-20-22-501-10 | Rotary Latch | Single Stage, Left Hand | M8 x 1.25 Thread | Bottom | Steel | Download |
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| R4-20-22-501-20 | Rotary Latch | Single Stage, Left Hand | M8 x 1.25 Thread | Bottom | Stainless Steel | Download |
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| R4-20-30-401-10 | Rotary Latch | Two Stage, Right Hand | Ø8.3 Thru | Hand Actuation | Steel | Download |
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| R4-20-30-501-10 | Rotary Latch | Two Stage, Right Hand | Ø8.3 Thru | Bottom | Steel | Request |
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| R4-20-30-501-20 | Rotary Latch | Two Stage, Right Hand | Ø8.3 Thru | Bottom | Stainless Steel | Download |
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| R4-20-31-401-10 | Rotary Latch | Two Stage, Right Hand | 5/16-18 Thread | Hand Actuation | Steel | Download |
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| R4-20-31-501-10 | Rotary Latch | Two Stage, Right Hand | 5/16-18 Thread | Bottom | Steel | Request |
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| R4-20-31-501-20 | Rotary Latch | Two Stage, Right Hand | 5/16-18 Thread | Bottom | Stainless Steel | Request |
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| R4-20-32-401-10 | Rotary Latch | Two Stage, Right Hand | M8 x 1.25 Thread | Hand Actuation | Steel | Download |
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| R4-20-32-501-10 | Rotary Latch | Two Stage, Right Hand | M8 x 1.25 Thread | Bottom | Steel | Download |
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| R4-20-32-501-20 | Rotary Latch | Two Stage, Right Hand | M8 x 1.25 Thread | Bottom | Stainless Steel | Download |
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| R4-20-40-401-10 | Rotary Latch | Two Stage, Left Hand | Ø8.3 Thru | Hand Actuation | Steel | Download |
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| R4-20-40-501-10 | Rotary Latch | Two Stage, Left Hand | Ø8.3 Thru | Bottom | Steel | Download |
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| R4-20-40-501-20 | Rotary Latch | Two Stage, Left Hand | Ø8.3 Thru | Bottom | Stainless Steel | Download |
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| R4-20-41-401-10 | Rotary Latch | Two Stage, Left Hand | 5/16-18 Thread | Hand Actuation | Steel | Download |
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| R4-20-41-501-10 | Rotary Latch | Two Stage, Left Hand | 5/16-18 Thread | Bottom | Steel | Download |
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| R4-20-41-501-20 | Rotary Latch | Two Stage, Left Hand | 5/16-18 Thread | Bottom | Stainless Steel | Download |
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| R4-20-42-401-10 | Rotary Latch | Two Stage, Left Hand | M8 x 1.25 Thread | Hand Actuation | Steel | Download |
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| R4-20-42-501-10 | Rotary Latch | Two Stage, Left Hand | M8 x 1.25 Thread | Bottom | Steel | Download |
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| R4-20-42-501-20 | Rotary Latch | Two Stage, Left Hand | M8 x 1.25 Thread | Bottom | Stainless Steel | Download |
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| R4-91-231-10 | Striker Bolt | - | - | - | Steel | Download |
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| R4-91-231-20 | Striker Bolt | - | - | - | Stainless Steel | Download |
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