Terminal Blocks, IEC

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Screw Connection Terminal Blocks

Introduction Mini-Blocks Standard Feed-Through Blocks High Current 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 2-Level Neutral Disconnect and Installation Blocks Single-Circuit Neutral Disconnect Blocks Fuse Blocks Plug-in Connection Blocks Short-Circuit Current Ratings
Multi-Circuit Feed-Through Blocks

  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.
Click to enlarge - 102150000040-dm Click to enlarge - 1492-JD4_c_dims Click to enlarge - 1492-JT3M_c_dims
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 Click to enlarge - UR Logo CSA IEC ATEX Click to enlarge - UR Logo CSA IEC ATEX Click to enlarge - UR Logo 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 mm2 2.5 mm2
(20…
14 AWG)
#26…10 AWG 0.5…4 mm2 4 mm2 (20…12 AWG) #22…12 AWG #26…10 AWG 0.5…2.5 mm2
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 Fuse Ratings

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