Phoenix Contact Jumpers (RB, FBS) and Test Adaptor - Phoenix Contact 3030190, The Phoenix Contact Jumper FBS 5-5 is for cross-bridging at the terminal centre and is suitable for UT 2.5; ST 2.5; STI 2.5; DTI 2.5; QTC 1.5; QTTCB 1.5; STN 2.5; UTN 2.5; PIT 2.5; PITTB 2.5 PITI 2.5; PITN 2.5. Phoenix Contact 3030190 Jumper FBS 5-5
