Certificate

A,
B,
C
2
(115)
770-1661 N/A N/A N/A N/A 300 20 B,
C
2
(115)
2857 followed by suffixes -101, -102, -103, -121, -122,
-123 or -124
24-12 Cu 2 N/A 300 15 B,
D
2
(120),
4
256(1a) 28-12 Cu 2 — 300 15 B,
D
2
(105),
4,
256 28-12 Cu 2 — 600# 15 B,
D
2
(105),
4,
Series 2080, Cat. No. 2080-504, 2080-506. 24-20
Sol
Cu 2 N/A 150 2 B 2
(120),
4
Note: (1) Protective Conductor Terminal Block Cat. No. 2022 followed by -167, -177, -187, -1207, -1307,-1407, -2207, -2217, -2227, -2237,
-2247, -2257 are intended for use with the specified DIN mounting rails, AWG wire range and Cu wire type as follows:
(1a) Terminal Block series 256, Cat. No. 256 followed by suffixes -100,-200,-300,-400,-500,-600,-700,-800,-401, -402 thru -448,-461,-501,-502
thru -524,-561,-601,-602 thru -624,-661,-740 thru -769,-840 thru
-869,-1710,-1712,-1720,-1722,-1730,-1732,-1740,-1742,-1750,-1752,-1760,-1762,-1790 or -1792,followed by /332, /333 or /334, maybe
followed by -000,-002 thru -009,-012,-014,-015,-017,-020,-021,-023,-024,-027,-050 or -051, maybe followed by any 6 digits.
# Terminal Block series 256 are suitable for 600 V, when 1, 2 or 3 empty houses of the same construction and dimensions are used as spacers.
DIN Mounting Rail
Width by Height,
mm
Thickness,
mm
Material
Type
Wire Range,
AWG
Wire Type,
Cu
35 x 7.5 1.0 Steel 22-12 STR ONLY
35 x 15 1.5 Steel 22-12 SOL/STR
35 x 15 2.3 Steel 22-12 SOL/STR
35 x 15 2.3 Copper 22-12 SOL/STR
35 x 7.5 1.5 Aluminum 22-12 SOL/STR
(1) Wire range for cage clamp.
(2) Wire range for insulating piercing connector-
16 AWG STR (26 strands), range of insulation thickness is 0.015 thru 0.030 inch.
16 AWG STR (19 strands), range of insulation thickness is 0.009 thru 0.030 inch.
22-18 AWG SOL, range of insulation thickness is 0.009 thru 0.030 inch.
22-20 AWG STR (19 strands), range of insulation thickness is 0.009 thru 0.015 inch.
22-20 AWG STR (7 strands), range of insulation thickness is 0.009 thru 0.030 inch.
* Unique Conditions of Acceptability — i.e. This terminal block is intended for use with miscellaneous fuses. These fuses are not intended for
branch circuit overcurrent protection. Markings concerning fuse replacement and location should be considered.
Cat. No.
Suitable
Conductors
kcmil/AWG
Overcurrent Protection
Fuse Required
Class/Max Amp Rating
SCCR,
RMS
Sym,
kA
Volts
MaxLine Load J T RK1 RK5 G CC
264-311, 264-314, 264-313, 264-315, 264-316, 264-
317, 264-318, 264-343, 264-345, 264-348, 264-180,
264-152, 264-153, 264-154, 264-155, 264-156, 264-
157, 264-158, 264-159, 264-160, 264-161, 264-162,
264-182, 264-183, 264-184, 264-185, 264-186, 264-
187, 264-188, 264-189, 264-190, 264-191, 264-192
14-12
AWG
14-12
AWG
30 30 — — 30 30 100 600
264-321, 264-324, 264-326, 264-327, 264-131, 264-
301, 264-304, 264-306, 264-307, 264-130, 264-102,
264-103, 264-104, 264-105, 264-106, 264-107, 264-
108, 264-109, 264-110, 264-111, 264-112, 264-132,
264-133, 264-134, 264-135, 264-136, 264-137, 264-
138, 264-139, 264-140, 264-141, 264-142
14-12
AWG
14-12
AWG
30 30 — — 30 30 100 600
264-341, 264-344, 264-346, 264-347, 264-280, 264-
252, 264-253, 264-254, 264-255, 264-256, 264-257,
264-258, 264-259, 264-260, 264-261, 264-262, 264-
282, 264-283, 264-284, 264-285, 264-286, 264-287,
264-288, 264-289, 264-290, 264-291, 264-292
14-12
AWG
14-12
AWG
30 30 — — 30 30 100 600
264-351, 264-354, 264-356, 264-357, 264-231, 264-
331, 264-334, 264-336, 264-337, 264-230, 264-202,
14-12
AWG
14-12
AWG
30 30 — — 30 30 100 600
Page 3
9
of 4
2
XCFR2.E45172 - Terminal Blocks - Component
29.01.201
6
htt
p
://database.ul.com/c
gi
-
b
in/XYV/tem
p
late/LISEXT/1FRAME/show
p
a
g
e.html?na
m
...