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
Internal Component Blocks

  1492-J3DF 1492-JD3DF¬  1492-JD3DR¬ 
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-J3DF_c_dims Click to enlarge - 10240dm Click to enlarge - 102330000040-JD3DR
Specifications Single-level diode forward terminal block with test plug sockets on both sides Two-Level terminal block with a diode in forward bias between the 2 levels. Two-Level terminal block with a diode in reverse bias between the 2 levels.
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 600V AC/DC 300V AC/DC 400V AC/DC 600V AC/DC 300V AC/DC 400V AC/DC
Diode Reverse Voltage Rating 10 A 1 A 14 A 1000V 1000V
Maximum Current 20 A 10 A 6 A 20 A 10 A — 20 A 10 A —
Diode Current¬  — 1 A 1 A
Resistor Type — — —
Resistor Value — — —
Current through Busbar — 10 A 10 A
Wire Range (Rated Cross Section) #26…12 AWG 0.5…2.5 mm2 #22…12 AWG #26…12 AWG 2.5 mm2 #22…12 AWG #26…12 AWG 2.5 mm2
Wire Strip Length 0.394 in. (10 mm) 0.39 in. (10 mm) 0.39 in. (10 mm)
Recommended Tightening Torque 4.4…6.2 lb•in. (0.5…0.7 N•m) 4.5…7.1 lb•in. (0.5…0.8 N•m) 4.5…7.1 lb•in. (0.5…0.8 N•m)
Density   59 pcs/ft (196 pcs/m) 59 pcs/ft (196 pcs/m) 59 pcs/ft (196 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
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Color: Black 1492-J3DF 50 1492-JD3DF 1 1492-JD3DR 1

Accessories
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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 1492-EBJ3 50 1492-EBJD3 20 1492-EBJD3 20
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:
    Screw Center Jumper — 10-pole 		— — 1492-CJJ5-10 20 1492-CJJ5-10 20
    Screw Center Jumper — 4-pole — — 1492-CJJ5-4 50 1492-CJJ5-4 50
    Screw Center Jumper — 3-pole — — 1492-CJJ5-3 50 1492-CJJ5-3 50
    Screw Center Jumper — 2-pole — — 1492-CJJ5-2 50 1492-CJJ5-2 50
     Insulated Side Jumper — 24-Pole — — 1492-SJ5A-24 50 1492-SJ5A-24 50
     Insulated Side Jumper — 10-Pole — — 1492-SJ5A-10 50 1492-SJ5A-10 50
    Screw Type Jumper Notching Tool — — 1492-T1 1 1492-T1 1
Other Accessories:
    Partition Plate 		1492-SPJ3 50 1492-PPJD3 20 1492-PPJD3 20
Other Accessories:
    Partition Plate 		1492-TP23 20 — — — —
Group Marking
    Rail Mount Group Marking Carrier 		1492-GMC 50 — — — —
    Group Marking Carrier 1492-GM35 25 1492-GM35 25 1492-GM35 25
    Cat. No. 1492-GMC Top Marker Tag 1492-M5X30 (20/card) 5 — — — —
Marking Systems:
    Snap-in marker card 		1492-MR5X12 (120/card) 5 1492-M5X8 (144/card) 5 1492-M5X8 (144/card) 5
    Snap-in marker card 1492-M5X12 (144/card) 5 1492-M5X5 (200/card) 5 1492-M5X5 (200/card) 5
  
¬ See for component specifications.

  1492-JD3RC001¬  1492-JD3SS
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 - 102330000040-dm Click to enlarge - 03062001_1492_JD355
Specifications Two Level terminal block with a 249 ohm resistor between the 2 levels Two Level terminal block with an MOV between the 2 levels.
Certifications Click to enlarge - UR Logo CSA IEC Click to enlarge - UR Logo CSA IEC
Voltage Rating 600V AC/DC 300V AC/DC 400V AC/DC 600V AC/DC 115V AC/DC
Resistor Type Precision Wire Wound —
Resistor Value 249 W, 1/2 W —
Current through Busbar 20 A 10 A — 20 A 10 A 24 A
Wire Range (Rated Cross Section) #22…12 AWG #26…12 AWG 2.5 mm2 #22…12 AWG #26…12 AWG 2.5 mm2
Wire Strip Length 0.39 in. (10 mm) 0.39 in. (10 mm)
Recommended Tightening Torque 4.5…7.1 lb•in. (0.5…0.8 N•m) 4.5…7.1 lb•in. (0.5…0.8 N•m)
Density   59 pcs/ft (196 pcs/m) 59 pcs/ft (196 pcs/m)
Housing Temperature Range –58…+248 °F (–50…+120 °C) –58…+248 °F (–50…+120 °C)

Terminal Blocks
Cat. No.
Pkg Qty.
Cat. No.
Pkg Qty.
Color: Grey 1492-JD3RC001 1 1492-JD3SS 1

Accessories
Cat. No.
Pkg Qty.
Cat. No.
Pkg Qty.
Mounting Rails:
    1 m Symmetrical DIN (Steel) 		199-DR1 10 199-DR1 10
    1 m Symmetrical DIN (Aluminum) 1492-DR5 10 1492-DR5 10
    1 m Hi-Rise Sym. DIN (Aluminum) 1492-DR6 2 1492-DR6 2
    1 m Angled Hi-Rise Sym. DIN (Steel) 1492-DR7 2 1492-DR7 2
End Barrier 1492-EBJD3 20 1492-EBJD3 20
End Anchors:
    Screwless End Retainer 		1492-ERL35 20 1492-ERL35 20
    DIN Rail — Normal Duty 1492-EAJ35 100 1492-EAJ35 100
    DIN Rail — Heavy Duty 1492-EAHJ35 50 1492-EAHJ35 50
Jumpers:
    Screw Center Jumper — 10-pole 		1492-CJJ5-10 20 1492-CJJ5-10 20
    Screw Center Jumper — 4-pole 1492-CJJ5-4 50 1492-CJJ5-4 50
    Screw Center Jumper — 3-pole 1492-CJJ5-3 50 1492-CJJ5-3 50
    Screw Center Jumper — 2-pole 1492-CJJ5-2 50 1492-CJJ5-2 50
     Insulated Side Jumper — 24-Pole 1492-SJ5A-24 50 1492-SJ5A-24 50
     Insulated Side Jumper — 10-Pole 1492-SJ5A-10 50 1492-SJ5A-10 50
    Screw Type Jumper Notching Tool 1492-T1 1 1492-T1 1
Other Accessories:
    Partition Plate 		1492-PPJD3 20 1492-PPJD3 20
    Group Marking Carrier 1492-GM35 25 1492-GM35 25
Marking Systems:
    Snap-in marker card 		1492-M5X8 (144/card) 5 1492-M5X8 (144/card) 5
    Snap-in marker card 1492-M5X5 (200/card) 5 1492-M5X5 (200/card) 5
  
¬ See for component specifications.