Terminal Blocks, IEC

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IEC Terminal Block Accessories

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Specifications

Maximum number of multiple wire connections for copper conductors of the same cross-section and type for Allen-Bradley IEC Terminal Blocks.
Cat. Nos. 1492-J and L products are all recommended for one conductor per terminal. Wire range is defined in the cat. page for each of the products.


Cat. No. Wire Size [AWG]
#30 #28 #26 #24 #22 #20 #18 #16 #14 #12 #10 #8 #6 #4 #2 #1 1/0 2/0 3/0
Number of the Same Size Wires Per Terminal
1492-H4 4 4 3 2 2 1
1492-H5 4 4 3 2 2 1
1492-H6 4 4 3 2 2 1
1492-H7 4 4 3 2 2 1
1492-J2Q 4 4 4 3 1 1 1
1492-J3 4 4 4 4 4 4 3 3 2 1
1492-J3F 4 4 4 4 4 4 3 3 2 1
1492-J3TW (Single Side) 4 4 4 4 4 4 3 3 2 1
1492-J3TW (Twin Side) 4 4 4 3 1 1 1
1492-J4 4 4 (29 A) 3 3 2 1 1
1492-J4M 4 4 (29 A) 3 3 2 1 1
1492-J6 4 4 (30 A) 3 3 3 2 1 1
1492-J10 4 4 4 4 (46 A) 3 (50 A) 2 (50 A) 1 1 1
1492-J16 4 (67 A) 4 (62 A) 3 (71 A) 2 (67 A) 1 1 1
1492-J35 3 3 3 (90 A) 2 2 (114 A) 1 1 1 1
1492-J50 2 2 1 1 1 1
1492-J70¬  5 5 5 2 2 2 1 1 1 1
1492-JC3 4 4 4 3 1 1 1
1492-JD3... 4 4 4 4 4 4 3 2 2 1
1492-JD3F 4 4 4 4 4 4 3 2 2 1
1492-JD3P 4 4 3 2 1 1
1492-JDC3 4 4 4 4 4 4 3 2 2 1
1492-JDG3 4 4 4 4 4 4 3 2 2 1
1492-JDG3P 4 4 3 2 1 1
1492-JG2Q 4 4 4 3 1 1 1
1492-JG3 4 4 4 4 4 4 3 3 2 1
  

Cat. No. Wire Size [AWG]
#30 #28 #26 #24 #22 #20 #18 #16 #14 #12 #10 #8 #6 #4 #2 #1 1/0 2/0 3/0
Number of the Same Size Wires Per Terminal
1492-JG3TW (Single Side) 4 4 4 4 4 4 3 3 2 1
1492-JG3TW (Twin Side) 4 4 4 3 1 1 1
1492-JG4 4 4 3 3 2 1 1
1492-JG6 4 4 3 3 3 2 1 1
1492-JG10 4 4 4 4 3 2 1 1 1
1492-JG16 4 4 3 2 1 1 1
1492-JG35 3 3 3 2 2 1 1 1 1
1492-JG50 2 2 1 1 1 1
1492-JG70¬  5 5 5 2 2 2 1 1 1 1
1492-JKD3 4 4 4 4 3 3 3 3 2 1
1492-W3 4 4 4 4 4 4 3 2 1
1492-W4 4 4 3 2 2 1 1
1492-W4TW 4 4 3 2 2 1
1492-W6 4 4 3 2 2 2 1
1492-W10 4 4 4 4 3 2 1 1
1492-W16S 4 3 2 2 1 1
1492-WFB4... 4 4 3 2 2 1
1492-WG4 4 4 3 2 1 1
1492-WG6 4 4 3 2 2 1 1
1492-WG10S¬  4 4 4 4 3 2 1 1
1492-WG16S¬  4 3 2 2 1 1
1492-WM3 4 4 4 4 4 3 2 1 1
1492-WM4 4 4 3 2 2 1
1492-WMD1 2 1 1 1
1492-WMG3 1
1492-WMG4¬  4 4 3 2 2 1
1492-WR3 4 4 3 2 1
1492-WTF3... 4 4 4 4 3 2 1
1492-WTS3... 4 4 4 4 3 2 1
1492-QP5... 4 4 4 4 4 4 2 1 1
  
¬ UL multiple wire testing not complete at time of printing. Consult your local Rockwell Automation sales office or Allen-Bradley distribution for specification updates.

§ Performance Data — See this catalog, page Important-Performance Data.
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of accelerated testing at elevated stress levels and the user should correlate it to actual application requirements. Actual performance is subject to Allen-Bradley WARRANTY and LIMIT OF LIABILITY.


IEC Terminal Block Specifications§ 

Tie Point Terminal Blocks — Type JD3C, LD2C, LD3C, and LD4C

Click to enlarge - attention bw The total current flow through these terminal blocks (the sum of all inputs or the sum of all outputs) must not exceed the rated current for the device.
  

Description Type Rating
Maximum total current flow through the terminal block LD2C 10 A
JD3C, LD3C 20 A
LD4C 25 A
Maximum working voltage LD2C 300V
JD3C, LD3C, LD4C 600V
Ambient temperature range Operating All -4…+104 °F (-20…+40 °C)
Storage All -40…+167 °F (-40…+75 °C)
  

Diode Terminal Blocks — Type JD3DR, JD3DF, LD4DF, and LD4DR§ 

Description Symbol Type Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V (RRM)
V (RWM)
V (R)
JD3DF, JD3DR, LD4DF, LD4DR 600V
Non-Repetitive Peak Reverse Voltage (Halfwave, single phase, 60 Hz) V (RSM) JD3DF, JD3DR, LD4DF, LD4DR 600V
RMS Reverse Voltage T  V (Rrms) JD3DF, JD3DR, LD4DF, LD4DR 600V
Average Rectified Forward Current Single Phase, Resistive Load, 60 Hz I (O) All 1.0 A
Non-Repetitive Peak Surge Current (Surge applied at rated load) I (FSM) All 30 A (1 cycle)
Maximum Forward Voltage Drop [I (F) = 1.0 A] V (F) All 1.1V
Maximum Reverse Current I (R) All 10 mA
Ambient temperature range Operating T (A) All -4…+104 °F (-20…+40 °C)
Storage T (S) All -40…+167 °F (-40…+75 °C)
  

All parameters measured at 77 °F (25 °C).

§ Performance Data — See this catalog, page Important-Performance Data. Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of accelerated testing at elevated stress levels and the user should correlate it to actual application requirements. Actual performance is subject to Allen-Bradley WARRANTY and LIMIT OF LIABILITY.


T The maximum voltage rating of the diode terminal blocks listed in the above table should not be exceeded even though the maximum reverse voltage rating of the diode alone is 1000V.


Surge Suppressor Performance Characteristics and Electrical Component Data§ 

Surge Suppressor Terminal Blocks
Performance
Characteristic
Cat. No.
JD3SS, JD3PSS, JD3SSTP, JDG3PSS, JDG3PSSTP, LD4SS
Nominal Working Voltage (Volts AC or DC) 120
Maximum AC Working Voltage RMS Continuous (60 Hz) 140
Maximum DC Working Voltage Continuous 180
Maximum Clamping Voltage at Current lp (8/20 ms Pulse) 360V
Ip = 10 A
Maximum Voltage Rate of Rise
    Bulletin 100 Contactors Types A38…B180
    Bulletin 500 Contactors & Starters, Size 0…5
    Bulletin 700 Relays
Peak Current (8/20 ms Pulse) 1200 A
Typical Leakage Current at Nominal AC Working Voltage < 0.1 mA
Metal Oxide Varistor (MOV)
    Maximum Clamping Voltage at Current lp (8/20 ms Pulse)
    Maximum Transient Energy
    Maximum Power Dissipation
10 J
0.25 W
  

Technical Specifications for Fuse Plugs§ 

Characteristic 1492-FPK2 1492-FPK224 1492-FPK248 1492-FPK2120 1492-FPK2250
Indicator Type Non-Indicating LED LED LED LED
Leakage Current 1.6 mA @ 24V 1.6 mA @ 24V 1.6 mA @ 24V 1.6 mA @ 264V
Working Voltage Per Fuse Rating 10…36V AC/DC 35…70V AC/DC 60…150V AC/DC 140…250V AC
Fuse Size 5 x 20 mm
Marker 1492-M5X5
  
¬ Performance Data — See this catalog, page Important-2.
Performance data given in this catalog is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of accelerated testing at elevated stress levels and the user should correlate it to actual application requirements. Actual performance is subject to Allen-Bradley WARRANTY and LIMIT OF LIABILITY.
§ IEC standards for 5 x 20 mm fuses do not include ratings above 6.3 A.

UL/CSA File and Guide Numbers Arranged by Base Cat. Nos.

Base Cat. No. UL Number‡  CSA Number
File Guide File Class
1492-H4, -H5, -H6, -H7 E40735 XCFR2 LR67896 622801
1492-R E40735
E187022
XCFR2
XCIB2
XCFR8
1492-RG E160646
E40735
E187022
KDER2
XCFR2
XCIB2
1492-UF3 E40735 XCFR2 LR67896 622801
1492-W E40735
E187022
XCFR2
XCIB2
LR67896
LR14074
622801
622801
1492-WG E40735
E187022
XCFR2
XCIB2
LR67896
LR14074
622801
622801
1492-J E40735 XCFR2
XCIB2
223923 622801
622801
1492-JG E40735
E187022
XCFR2
XCIB2
223923 622801
622801
1492-L E40735
E187022
XCFR2
XCIB2
223923 622801
622801
1492-LG E40735
E187022
XCFR2
XCIB2
223923 622801
622801
  
‡ These numbers are actually UL file and guide numbers, as these products are UL Recognized Components per Canadian Safety Standards (cUR).

Spring-Clamp Operating Instructions

Click to enlarge - 1492_198_1
Cat. No. 1492-QCLABEL (Adhesive Label — Actual Size)


¬ Performance Data — See Performance Data.
T IEC standards for 5 x 20 mm fuses do not include ratings above 6.3 A.