WAGO 2010-402 WAGO TOPJOBS Jumper Bar Brand: Wago. Part Number: 2010-402. WAGO TOPJOB S Jumper Bar, Insulated Push-In, For Use With: Rail-Mounted Terminal Block, 0.906 in H x 0.689 in W x 0.161 in D. Additional Description: WAGO-2010-402 TOPJOB S COMB JUMPER 2-WAY 20100402. Catalog Description: Jumper; 2-way; insulated; light gray..