








⚡ Stay powered, stay protected — the smart relay for the savvy pro.
The ABB TF42-20 Overload Relay offers precise thermal bi-metallic protection for 3-pole AF series contactors, supporting a current range of 16 to 20 Amps. Featuring selectable manual or automatic reset modes, silver contacts, and IEC/EN 60947 compliance, it ensures reliable, space-efficient overload protection with easy DIN rail mounting—ideal for professional electrical setups demanding safety and flexibility.
| ASIN | B00JV3EHVK |
| Brand | ABB |
| Connector Type | Screw |
| Contact Current Rating | 16 Amps |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Country of Origin | USA |
| Current Rating | 20 Amps |
| Item Dimensions LxWxH | 58.4 x 40.6 x 45.7 Centimeters |
| Item Weight | 154 g |
| Item model number | TF42-20 |
| Manufacturer | ABB |
| Maximum Switching Current | 20 Amps |
| Mounting Type | DIN Rail Mount |
| Operation Mode | Automatic,Manual |
| Product Dimensions | 58.42 x 40.64 x 45.72 cm; 154.22 g |
| Specification Met | IEC/EN 60947 |
| UPC | 804325558631 |
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