Terminal Blocks, IEC

Catalogs > Industrial Controls Catalog > Terminal Blocks and Wiring Systems > Terminal Blocks, IEC > Screw Connection Terminal Blocks

Screw Connection Terminal Blocks

Introduction Mini-Blocks Standard Feed-Through Blocks Space-Saver Feed-Through Blocks Multi-Circuit Feed-Through Blocks Specialty Feed-Through Blocks Stab-Connect Feed-Through Blocks
Sensor Blocks Grounding Blocks Space-Saver Grounding Blocks Isolation Blocks Plug-in Style Terminal Blocks Double Level Plug-in Style Blocks with Ground Internal Component Blocks
Thermocouple Blocks Neutral Disconnect and Installation Blocks Single-Circuit Neutral Disconnect Blocks Fuse Blocks Plug-in Connection Blocks Short-Circuit Current Ratings
Isolation Blocks

  1492-JKD3 1492-JKD3TP 1492-JKD4
Dimensions are not intended to be used for manufacturing purposes.
Note: Height dimension is measured from top of rail to top of terminal block.
Click to enlarge - 1492-JKD3_JKD3TP-dm Click to enlarge - 1492-JKD3_JKD3TP-dm Click to enlarge - 1492-JKD4_c_dims
Specifications Feed through terminal block with knife disconnect Feed-through terminal block with knife disconnect and test screws Feed-through terminal block with knife disconnect
Certifications Click to enlarge - UR Logo CSA IEC Click to enlarge - UR Logo CSA IEC Click to enlarge - UR Logo CSA IEC
Voltage Rating 300V AC/DC 500V AC/DC 300V AC/DC 500V AC/DC 600V AC/DC 300V AC/DC 400V AC/DC
Maximum Current 10 A 24 A 10 A 24 A 22 A 10 A 32 A
Wire Range (Rated Cross Section) #22…12 AWG 2.5 mm2 #22…12 AWG 2.5 mm2 #22…10 AWG 0.05…4.0 mm2
Fuse Size (Dummy Fuse Supplied)
Wire Strip Length 0.39 in. (10 mm) 0.39 in. (10 mm) 0.512 in. (13 mm)
Recommended Tightening Torque 7.1 lb•in. (0.8 N•m) 7.1 lb•in. (0.8 N•m) 9.0 lb•in. (1.0 N•m)
Density   49 pcs/ft (163 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 Fuse Ratings

Terminal Blocks

Cat. No.

Pkg Qty.

Cat. No.

Pkg Qty.

Cat. No.

Pkg Qty.
Color: Grey 1492-JKD3 100 1492-JKD3TP 100 1492-JKD4 100
  Blue 1492-JKD3-B 100 1492-JKD4-B 100
 with Test Points Grey 1492-JKD4TP 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 Barriers Grey 1492-EBJ3 50 1492-EBJ3 50 1492-EBJ3 50
  Yellow 1492-EBJ3-Y 50
End Anchors:
    Screwless End Retainer
1492-ERL35 20 1492-ERL35 20 1492-ERL35 20
    DIN Rail — Normal Duty 1492-EAJ35 100 1492-EAJ35 100 1492-EAJ35 100
    DIN Rail — Heavy Duty 1492-EAHJ35 50 1492-EAHJ35 50 1492-EAHJ35 50
Jumpers:
    Plug-in Center Jumper — 50-Pole
1492-CJLJ5-50 10 1492-CJLJ5-50 10
    Plug-in Center Jumper — 41-Pole 1492-CJLJ6-41 10
    Plug-in Center Jumper — 10-Pole 1492-CJLJ5-10 20 1492-CJLJ5-10 20 1492-CJLJ6-10 20
    Plug-in Center Jumper — 9-Pole 1492-CJLJ5-9 20 1492-CJLJ5-9 20
    Plug-in Center Jumper — 8-Pole 1492-CJLJ5-8 20 1492-CJLJ5-8 20
    Plug-in Center Jumper — 7-Pole 1492-CJLJ5-7 20 1492-CJLJ5-7 20
    Plug-in Center Jumper — 6-Pole 1492-CJLJ5-6 20 1492-CJLJ5-6 20
    Plug-in Center Jumper — 5-Pole 1492-CJLJ5-5 20 1492-CJLJ5-5 20
    Plug-in Center Jumper — 4-Pole 1492-CJLJ5-4 60 1492-CJLJ5-4 60 1492-CJLJ6-4 60
    Plug-in Center Jumper — 3-Pole 1492-CJLJ5-3 60 1492-CJLJ5-3 60 1492-CJLJ6-3 60
    Plug-in Center Jumper — 2-Pole 1492-CJLJ5-2 60 1492-CJLJ5-2 60 1492-CJLJ6-2 60
    Insulated Side Jumper — 24-Pole 1492-SJ5B-24 50 1492-SJ5B-24 50
    Insulated Side Jumper — 10-Pole 1492-SJ5B-10 50 1492-SJ5B-10 50
    Uninsulated Side Jumper — 10-Pole
    Side Jumper — Insulating Sleeve
    Screw Type Jumper Notching Tool 1492-T1 1 1492-T1 1
Other Accessories:
    Partition Plate
1492-EBJ16 20 1492-EBJ16 20
    Test Plug 1492-TP23 20
Marking Systems:
    Snap-in marker cards
1492-M5X12 (144/card) 5 1492-M5X12 (144/card) 5 1492-MR6X12 (120/card) 5
    Snap-in marker cards 1492-M5X5 (200/card) 5 1492-M5X5 (200/card) 5 1492-M6X12 (120/card) 5
  

  1492-JKD4TW 1492-JKD4Q 1492-H7
Dimensions are not intended to be used for manufacturing purposes.
Note: Height dimension is measured from top of rail to top of terminal block.
Click to enlarge - 1492-JKD4TW_c_dims Click to enlarge - 1492-JKD4Q_c_dims Click to enlarge - 1492-H4
Specifications Feed-through terminal block with knife disconnect; 3 connection points, 2 on one side Feed-through terminal block with knife disconnect; 2 connection points, one on each side Handle-style isolating terminal block
Certifications Click to enlarge - UR Logo CSA IEC Click to enlarge - UR Logo CSA IEC Click to enlarge - UR Logo CSA IEC
Voltage Rating 600V AC/DC 500V AC/DC 600V AC/DC 500V AC/DC 300V AC/DC 300V AC/DC 500V AC/DC
Maximum Current 25 A 30 A 25 A 30 A 15 A 15 A 15 A
Wire Range (Rated Cross Section) #30…10 AWG 0.5…4 mm2 #30…10 AWG 0.5…4 mm2 #30…10 AWG 0.05…4.0 mm2
Fuse Size (Dummy Fuse Supplied) 1/4 x 1-1/4 in.
Wire Strip Length 0.39 in. (10 mm) 0.39 in. (10 mm) 0.38 in. (9.7 mm)
Recommended Tightening Torque 6.2 lb•in. (0.7 N•m) 6.2 lb•in. (0.7 N•m) 7.1 lb•in. (0.8 N•m)
Density   49 pcs/ft (163 pcs/m) 49 pcs/ft (163 pcs/m) 33 pcs/ft (109 pcs/m)
Housing Temperature Range –58…+248 °F (–50…+120 °C) –58…+248 °F (–50…+120 °C) –40…+221 °F (–40…+105 °C)
Short-Circuit Current Rating See Fuse Ratings

Terminal Blocks

Cat. No.

Pkg Qty.

Cat. No.

Pkg Qty.

Cat. No.

Pkg Qty.
Color: Grey 1492-JKD4TW 50 1492-JKD4Q 50
    With Test Points Gray 1492-JKD4TWTP 50 1492-JKD4QTP 50
     Black 1492-H7 25

Accessories

Cat. No.

Pkg Qty.

Cat. No.

Pkg Qty.

Cat. No.

Pkg Qty.
Mounting Rails:
    3 ft Scored A-B Rail
1492-N1 20
    3 ft Rigid A-B Rail 1492-N22 20
    3 ft Rigid Rise A-B Rail 1492-N44 2
    Standoff Brackets (use every 12 in.) T  1492-N25 2
    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-EBJ4TW 50 1492-EBJ4Q 50 1492-N37 50
Yellow 1492-EBJ4TW-Y 50 1492-EBJ4Q-Y 50
End Anchors and Retainers:
    A-B Rail — Heavy Duty
1492-N23 10
    A-B Rail — Normal Duty 1492-N47 50
    Screwless End Retainer 1492-ERL35 20 1492-ERL35 20 1492-ERL35 20
    DIN Rail - Normal Duty 1492-EAHJ35 50 1492-EAHJ35 50 1492-EAHJ35 50
    DIN Rail - Heavy Duty 1492-EAHJ35 50 1492-EAHJ35 50 1492-EAHJ35 50
Jumpers:
    Plug-in Center Jumper — 41-pole
1492-CJLJ6-41 10 1492-CJLJ6-41 10
    Plug-in Center Jumper — 10-pole 1492-CJLJ6-10 20 1492-CJLJ6-10 20
    Plug-in Center Jumper — 4-pole 1492-CJLJ6-4 60 1492-CJLJ6-4 60
    Plug-in Center Jumper — 3-pole 1492-CJLJ6-3 60 1492-CJLJ6-3 60
    Plug-in Center Jumper — 2-pole 1492-CJLJ6-2 60 1492-CJLJ6-2 60
    Uninsulated Side Jumper — 10-Pole 1492-N49 10
    Side Jumper — Insulating Sleeve 1492-SJS 10
Other Accessories:
    Partition Plate
Marking Systems:
    Snap-in marker cards
1492-MR6X12 (120/card) 5 1492-MR6X12 (120/card) 5 1492-MS8X12 (56/card) 5
    Snap-in marker cards 1492-M6X12 (120/card) 5 1492-M6X12 (120/card) 5 1492-MS8X9 (56/card) 5
    Adhesive Labels 1492-ALHFB (50/sheet) 1
  
¬  The Bulletin 1492-GMC marker carrier installs directly on the top of a 1492-EAJ35 end anchor or a 1492-ERL35 end retainer for group marking purposes.
T For use with 1492-N22 DIN rail only.