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
Single-Circuit Neutral Disconnect Blocks

  1492-J3ND 1492-J4ND 1492-J16ND
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-J3ND-c_cmyk_dims Click to enlarge - 1492-J4ND-c_cmyk_dims Click to enlarge - 1492-J16ND-c_cmyk_dims
Specifications Single Level Screw Neutral Disconnect Terminal Block 2.5 mm2 Single Level Screw Neutral Disconnect Terminal Block 4 mm2 Single Level Screw Neutral Disconnect Terminal Block 16 mm2
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 400V AC/DC 600V AC/DC 400V AC/DC 300V AC/DC 400V AC/DC
Maximum Current 25 A 20 A 24 A 35 A 25 A 32 A 65 A 76 A
Wire Range (Rated Cross Section) #22…12 AWG #26…12 AWG 2.5 mm2 #22…10 AWG #26…10 AWG 4 mm2 #14…6 AWG 16 mm2
Wire Strip Length 0.394 in. (10 mm) 0.394 in. (10 mm) 0.47 in. (12 mm)
Recommended Tightening Torque 7.1 lb•in. (0.5 N•m) 9.0 lb•in. (1.0 N•m) 19.5 lb•in. (2.2 N•m)
Density   59 pcs/ft (196 pcs/m) 49 pcs/f (/163 pcs/m) 25 pcs/ft (83 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: Blue 1492-J3ND 100 1492-J4ND 100 1492-J16ND 50

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 Barriers
Busbar
Support Plates 		Blue 1492-BSPJ3ND-B 20 1492-BSPJ3ND-B 20 1492-BSPJ3ND-B 20
End Anchors and Retainers:
    Screwless End Retainer 		1492-ERL35 20 1492-ERL35 20 1492-ERL35 20
    End Anchor — Normal Duty 1492-EAJ35 100 1492-EAJ35 100 1492-EAJ35 100
    End Anchor — Heavy Duty 1492-EAHJ35 50 1492-EAHJ35 50 1492-EAHJ35 50
Other Accessories:
    Group Marking Carrier 		1492-GM35 25 1492-GM35 25 1492-GM35 25
    Neutral Connection Block (4 mm)
    Blue¬  		1492-JNC4-B 50 1492-JNC4-B 50 1492-JNC4-B 50
    Neutral Connection Block (16 mm)
    Blue¬  		1492-JNC16-B 50 1492-JNC16-B 50 1492-JNC16-B 50
    Neutral Bus Bar (1 m) 1492-NBB3-1M 5 1492-NBB3-1M 5 1492-NBB3-1M 5
Marking Systems:
    Snap-in Marker Cards 		1492-MR5X12 (120/card) 5 1492-MR6X12 (120/card) 5 1492-MR8X12 (84/card) 5
1492-M5X5 (200/card) 5 1492-M6X5 (200/card) 5 1492-M7X12 (108/card) 5
  
¬  These terminals mount on the 1492-NBB3-1M Netural Busbar. They can accept 1492-M6X5 snap-in markers.