Cut Sheet
Table Of Contents
www.erico.com
12
ERIFLEX
®
FLEXIBAR Selection
505051 2 3 9 0.8 126 158 185 ERIFLEX FLEXIBAR 2MTC 3 x 9 x 0.8 1.72 2.25
505053 2 3 13 0.5 128 160 187 ERIFLEX FLEXIBAR 2MTC 3 x 13 x 0.5 1.72 2.25
505059 2 2 15.5 0.8 152 190 222 ERIFLEX FLEXIBAR 2MTC 2 x 15.5 x 0.8 1.72 2.25
505054 2 6 13 0.5 188 235 275 ERIFLEX FLEXIBAR 2MTC 6 x 13 x 0.5 1.72 2.25
505052 2 6 9 0.8 192 241 281 ERIFLEX FLEXIBAR 2MTC 6 x 9 x 0.8 1.72 2.25
505501 3 2 20 1 211 263 307 ERIFLEX FLEXIBAR 3MTC 2 x 20 x 1 1.72 2.25
505055 2 4 15.5 0.8 223 279 326 ERIFLEX FLEXIBAR 2MTC 4 x 15.5 x 0.8 1.72 2.25
505506 3 2 24 1 244 305 357 ERIFLEX FLEXIBAR 3MTC 2 x 24 x 1 1.72 2.25
505502 3 3 20 1 263 328 383 ERIFLEX FLEXIBAR 3MTC 3 x 20 x 1 1.72 2.25
505056 2 6 15.5 0.8 282 353 412 ERIFLEX FLEXIBAR 2MTC 6 x 15.5 x 0.8 1.72 2.25
505507 3 3 24 1 304 379 443 ERIFLEX FLEXIBAR 3MTC 3 x 24 x 1 1.72 2.25
505503 3 4 20 1 308 385 450 ERIFLEX FLEXIBAR 3MTC 4 x 20 x 1 1.72 2.25
505513 3 2 32 1 311 388 454 ERIFLEX
FLEXIBAR 3MTC 2 x 32 x 1
1.72 2.25
Part
Number
Length
UL-rated Ampacity
Temp. Rise of
N 30°C 45°C 60°CA mm B mm
Composition
Description
505504 3 5 20 1 351 438 512 ERIFLEX FLEXIBAR 3MTC 5 x 20 x 1 1.72 2.25
505508 3 4 24 1 356 445 520 ERIFLEX FLEXIBAR 3MTC 4 x 24 x 1 1.72 2.25
505520 3 2 40 1 376 470 549 ERIFLEX FLEXIBAR 3MTC 2 x 40 x 1 1.72 2.25
505514 3 3 32 1 385 481 562 ERIFLEX
FLEXIBAR 3MTC 3 x 32 x 1
1.72 2.25
505505 3 6 20 1 390 487 569 ERIFLEX FLEXIBAR 3MTC 6 x 20 x 1 1.72 2.25
505509 3 5 24 1 403 504 589 ERIFLEX FLEXIBAR 3MTC 5 x 24 x 1 1.72 2.25
505510 3 6 24 1 448 559 653 ERIFLEX
FLEXIBAR 3MTC 6 x 24 x 1
1.72 2.25
505515 3 4 32 1 449 561 665 ERIFLEX FLEXIBAR 3MTC 4 x 32 x 1 1.72 2.25
505521 3 3 40 1 464 580 677 ERIFLEX
FLEXIBAR 3MTC 3 x 40 x 1
1.72 2.25
505516 3 5 32 1 507 633 740 ERIFLEX FLEXIBAR 3MTC 5 x 32 x 1 1.72 2.25
505511 3 8 24 1 531 663 775 ERIFLEX FLEXIBAR 3MTC 8 x 24 x 1 1.72 2.25
505522 3 4 40 1 541 675 789 ERIFLEX
FLEXIBAR 3MTC 4 x 40 x 1
1.72 2.25
505517 3 6 32 1 561 701 819 ERIFLEX FLEXIBAR 3MTC 3 x 32 x 1 1.72 2.25
505527 3 3 50 1 562 702 820 ERIFLEX
FLEXIBAR 3MTC 3 x 50 x 1
1.72 2.25
505512 3 10 24 1 606 757 885 ERIFLEX FLEXIBAR 3MTC 10 x 24 x 1 1.72 2.25
505523 3 5 40 1 608 759 887 ERIFLEX FLEXIBAR 3MTC 5 x 40 x 1 1.72 2.25
Part
Number
Length
UL-rated Ampacity
Temp. Rise of
N 30°C 45°C 60°CA mm B mm
Composition
Description
400 < Ampacity < 800 A @ Delta T = 45 C
• Electrolytic copper conductor
• High resistance vinyl compound
insulation:
– Elongation: 370%
– Max. working temperature: 105°C
Min. working temperature: -25°C
– Thickness: 2 mm ± 0.2
– Self-extinguishing: UL 94 VO
– Dielectric strength: 20kV/mm
Temperature rise of conductor = T
2
- T
1
= D T (°C)
SELECTION OF ERIFLEX
®
FLEXIBAR ACCORDING TO THE INTERNAL TEMPERATURE OF THE PANEL
Ex.: For a current of 650A, with
T1 = 45°C - T2 = 90°C
• ΔT = 90 - 45 = 45°K
• In the 45°C column, find the closest current value to 650A.
ERIFLEX FLEXIBAR 8 x 24 x 1 - 505511 - 192 mm
2
- 663 Amps
• Select ERIFLEX FLEXIBAR according to the terminal width
of the equipment being connected.
Ambient
Temperature
Temperature of
conductors (T
2
)
Internal
temperature
of panel (T
1
)
< 400 Amps @ Delta T = 45 C
Current
Coefficient
2 in Parallel 3 in Parallel
Current
Coefficient
2 in Parallel
3 in Parallel
SEE APPROVALS ON PAGE 14








