Bulletin 1492
Screw Connection Terminal Blocks
12-14
!
1
2
3
4
5
6
7
8
9
10
11
12
13
Multi-Circuit Feed-Through Blocks
Visit our website: www.ab.com/catalogs
Preferred availability cat. nos. are printed in
bboolldd
1492-JD3 1492-JD4 1492-JT3M
Dimensions are not intended to be used
for manufacturing purposes.
Note: Height dimension is measured
from top of rail to top of terminal
block.
0.20"
(5.1 mm)
2.72" (69 mm)
2.19" (55.5 mm)
0.24"
(6.1 mm)
2.39" (60.7 mm)
2..24" (57 mm)
0.24"
(6.1 mm)
3.47" (88 mm)
2..22" (56.5 mm)
Specifications
Two-Level Feed-Through Terminal
Block
Two-Level, two-circuit feed-through
terminal block
Three-level, three-circuit
terminal block with ground point
Certifications
CSA IEC ATEX CSA IEC ATEX CSA IEC
Voltage Rating
600V
AC/DC
300V
AC/DC
400V
AC/DC
275V
AC/DC
600V
AC/DC
300V
AC/DC
800V
AC/DC
550V
AC/DC
300V AC/DC
400V
AC/DC
Maximum Current 20 A 10 A 24 A 21 A 35 A 30 A 32 A 28 A 10 A 24 A
Wire Range (Rated Cross Section)
#22…
12
AWG
26…
12
AWG
2.5 mm
2
2.5 mm
2
(20…
14 AWG)
#26…10 AWG
0.5…
4 mm
2
4 mm
2
(20…
12 AWG)
#22…
12 AWG
#26…
10 AWG
0.5…
2.5 mm
2
Wire Strip Length 0.39 in. (10 mm) 0.315 in. (8 mm) 0.28 in. (7 mm)
Recommended Tightening Torque 4.5…7.1 lb•in. (0.5…0.8 N•m) 4.5 lb•in. (0.5 N•m) 4.4 lb•in. (0.5 N•m)
Density 59 pcs/ft (196 pcs/m) 49 pcs/ft (163 pcs/m) 49 pcs/ft (163 pcs/m)
Housing Temperature Range –58…+248 °F (–50…+120 °C) –58…+248 °F (–50…+120 °C) –58…+248 °F (–50…+120 °C)
Short-Circuit Current Rating See page 12-43
Terminal Blocks
Cat. No. Pkg Qty. Cat. No. Pkg Qty. Cat. No. Pkg Qty.
Color: Grey
1492-JD3 100 1492-JD4 100 1492-JT3M 50
Red
1492-JD3-RE 100 1492-JD4-RE 100 ——
Blue
1492-JD3-B 100 1492-JD4-B 100 ——
Black
1492-JD3-BL 100 1492-JD4-BL 100 ——
Green
1492-JD3-G 100 1492-JD4-G 100 ——
Yellow
1492-JD3-Y 100 1492-JD4-Y 100 ——
Orange
1492-JD3-OR 100 1492-JD4-O 100 ——
Brown
1492-JD3-BR 100 1492-JD4-BR 100 ——
White
1492-JD3-W 100 1492-JD4-W 100 ——
Accessories
Cat. No. Pkg Qty. Cat. No. Pkg Qty. Cat. No. Pkg Qty.
Mounting Rails:
1 m Symmetrical DIN (Steel)
199-DR1 10 199-DR1 10 199-DR1 10
1 m Symmetrical DIN (Aluminum)
1492-DR5 10 1492-DR5 10 1492-DR5 10
1 m Hi-Rise Sym. DIN (Aluminum)
1492-DR6 2 1492-DR6 2 1492-DR6 2
1 m Angled Hi-Rise Sym. DIN (Steel)
1492-DR7 2 1492-DR7 2 1492-DR7 2
End Barrier Grey
1492-EBJD3 20 1492-EBJD4 20 1492-EBJ3TM 20
Blue
1492-EBJD3-B 20 1492-EBJD4-B 20 ——
Yellow
1492-EBJD3-Y 20 ————
End Anchor and Retainers:
Screwless End Retainer
1492-ERL35 20 ————
DIN Rail — Normal Duty
1492-EAJ35 100 ————
DIN Rail — Heavy Duty
1492-EAHJ35 50 1492-EAHJ35 50 1492-EAHJ35 50
Jumpers:
Screw Center Jumper — 10-pole
——1492-CJLJ6-41 10 ——
Screw Center Jumper — 10-pole
1492-CJJ5-10 20 1492-CJLJ6-10 20 ——
Screw Center Jumper — 4-pole
1492-CJJ5-4 50 1492-CJLJ6-4 60 ——
Screw Center Jumper — 3-pole
1492-CJJ5-3 50 1492-CJLJ6-3 60 ——
Screw Center Jumper — 2-pole
1492-CJJ5-2 50 1492-CJLJ6-2 60 ——
Insulated Side Jumper — 50-Pole
—— ——1492-SJ6A-50 5
Insulated Side Jumper — 24-Pole
1492-SJ5A-24 50 ————
Insulated Side Jumper — 10-Pole
1492-SJ5A-10 50 ————
Screw Type Jumper Notching Tool
1492-T1 1 ————
Other Accessories:
Partition Plate
1492-PPJD3 20 1492-PPJD3 20 1492-PPJD3 20
Test Plug Socket
1492-TPS23 20 ————
Test Plug
1492-TP23 20 ————
Group Marking Carrier
1492-GM35 25 1492-GM35 25 1492-GM35 25
Marking Systems:
Snap-in marker cards
1492-M5X8 (144/card) 5 1492-MR6X8 (120/card) 5
1492-MR6X8
(120/card)
5
Snap-in marker cards
1492-M5X5 (200/card) 5 1492-M6X5 (200/card) 5
1492-M6X5
(200/card)
5
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