Klixon 3CR系列电流型电机启动继电器专为电机启动绕组电流高达15安培的单相交流应用而设计。它既适用于分相电机，也适用于电容起动电机。3CR继电器可以直接安装在电机外壳上，也可以安装在远离电机的方便位置。由于3CR消除了空间消耗。离心开关，电机尺寸和重量都减小了。
| 3CR-118-193 | 3CR102-165 |
| 3CR-102-165 | 3CR102-167 |
| 3CR-102-167 | 3CR102-170 |
| 3CR-102-170 | 3CR102-171 |
| 3CR-102-171 | 3CR102-177 |
| 3CR-102-177 | 3CR102-198 |
| 3CR-102-198 | 3CR102-252 |
| 3CR-102-252 | 3CR102-265 |
| 3CR-102-265 | 3CR102-273 |
| 3CR-102-273 | 3CR102-275 |
| 3CR-102-275 | 3CR102-277 |
| 3CR-102-277 | 3CR102-291 |
| 3CR-102-291 | 3CR102-293 |
| 3CR-102-293 | 3CR102-297 |
| 3CR-102-297 | 3CR102-299 |
| 3CR-102-299 | 3CR103-165 |
| 3CR-103-165 | 3CR103-167 |
| 3CR-103-167 | 3CR103-170 |
| 3CR-103-170 | 3CR103-171 |
| 3CR-103-171 | 3CR103-177 |
| 3CR-103-177 | 3CR103-197 |
| 3CR-103-197 | 3CR103-198 |
| 3CR-103-198 | 3CR103-241 |
| 3CR-103-241 | 3CR103-252 |
| 3CR-103-252 | 3CR103-265 |
| 3CR-103-265 | 3CR103-273 |
| 3CR-103-273 | 3CR103-275 |
| 3CR-103-275 | 3CR103-276 |
| 3CR-103-276 | 3CR103-277 |
| 3CR-103-277 | 3CR103-284 |
| 3CR-103-284 | 3CR103-291 |
| 3CR-103-291 | 3CR103-293 |
| 3CR-103-293 | 3CR103-297 |
| 3CR-103-297 | 3CR103-299 |
| 3CR-103-299 | 3CR104-171 |
| 3CR-104-171 | 3CR104-177 |
| 3CR-104-177 | 3CR104-241 |
| 3CR-104-241 | 3CR104-250 |
| 3CR-104-250 | 3CR104-252 |
| 3CR-104-252 | 3CR104-265 |
| 3CR-104-265 | 3CR104-276 |
| 3CR-104-276 | 3CR104-284 |
| 3CR-104-284 | 3CR107-163 |
| 3CR-107-163 | 3CR107-169 |
| 3CR-107-169 | 3CR107-171 |
| 3CR-107-171 | 3CR107-177 |
| 3CR-107-177 | 3CR107-284 |
| 3CR-107-284 | 3CR111-163 |
| 3CR-111-163 | 3CR111-171 |
| 3CR-111-171 | 3CR111-177 |
| 3CR-111-177 | 3CR111-180 |
| 3CR-111-180 | 3CR111-284 |
| 3CR-111-284 | 3CR113-171 |
| 3CR-113-171 | 3CR113-177 |
| 3CR-113-177 | 3CR113-178 |
| 3CR-113-178 | 3CR115-171 |
| 3CR-115-171 | 3CR115-177 |
| 3CR-115-177 | 3CR115-252 |
| 3CR-115-252 | 3CR115-265 |
| 3CR-115-265 | 3CR115-276 |
| 3CR-115-276 | 3CR115-284 |
| 3CR-115-284 | 3CR116-271 |
| 3CR-118-193 | 3CR118-193 |
| 3CR-118-931 | 3CR118-931 |
| 3CR-116-271 | 3CR162-179B |
| 3CR-206-189B | 3CR206-174B |
| 3CR-206-191B | 3CR206-189B |
| 3CR-208-157 | 3CR-206-189B |
| 3CR-162-179B | 3CR206-191B |
| 3CR-211-179 | 3CR-208-157 |
| 3CR-718-193 | 3CR208-157 |
| 3CR-738-169 | 3CR-211-179 |
| 3CR-748-268 | 3CR718-193 |
| 3CR-763-193 | 3CR738-169 |
| 3CR748-268 | |
| 3CR763-193 | |
| 3CR-763-193 | |
| 3CR-118-193 | |