| 销售商 | 型号 | 制造商 | 功能描述 | 价格 |
 Allied Electronics | 670ARZ21 | Marathon Special Products | Terminal Block; Double Row; closed back; 21P; 20A; 300V Class B; | +1:$24.84 +10:$23.69 +20:$22.85 +50:$21.36 |
 Allied Electronics | 670ARZ213865 | Marathon Special Products | Terminal Block; Dbl Rw C bck; Sems Pressure; 21P; 15A; 300V Class B; | +1:$67.05 +5:$63.95 +10:$61.68 +25:$57.64 |
 Allied Electronics | 670ARZ21PSB | Marathon Special Products | Terminal Block,Dbl Row, closed back,21P,20A,300V Class B,Phil-slot Brass screw | +1:$27.45 +10:$26.19 +20:$25.25 +50:$23.61 |