Bulletin 1492 QuickClamp Terminal Blocks Component Blocks 1.73" (43.9 mm) Note: Height dimension is measured from top of rail to top of terminal block. 1492-RD3DR 1.73" (43.9 mm) 1492-RD3DF Dimensions are not intended to be used for manufacturing purposes. 0.20" (5.0 mm) 4.23" (107.35 mm) Two-circuit terminal block with a diode in forward bias between the upper and lower levels. Specifications Approvals 0.20" (5.0 mm) 4.23" (107.35 mm) Two-circuit terminal block with a diode in reverse bias between the upper and lower levels. IEC EEx e II IEC EEx e II Voltage Rating 300V 300V 500V 420V 300V 300V 500V 420V Maximum Current (busses) ➊ 16 A 16 A 20 A 20 A 16 A 16 A 20 A 20 A Wire Range (Rated Cross Section) Working Voltage ➊ #30…#12 AWG (0.5…2.5 mm2) #30…#12 AWG (0.5…2.5 mm 2) Diode 1N4007 Diode 1N4007 Maximum Current (component) Wire Strip Length Density Insulation Temperature Range Terminal Blocks 1 A (Diode) 1 A (Diode) 0.39" (10 mm) 0.39" (10 mm) 61 pcs./ft (200/m) 61 pcs./ft (200/m) –40…+195°F (–40…+90°C) –40…+195°F (–40…+90°C) Cat. No. Pcs./Pkg. Cat. No. Gray 1492-RD3DF 1 1492-RD3DR 1 Black 1492-RD3DF-BL 1 1492-RD3DR-BL 1 Cat. No. Pcs./Pkg. Cat. No. Pcs./Pkg. Color: Accessories (page 185) Mounting Rails: 1 m Symmetrical DIN (Steel) Pcs./Pkg. 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 Terminal Cover/Partition Plate 1492-TCD 25 1492-TCD 25 Group Marking Carrier/End Retainer 1492-ER35 50 1492-ER35 50 1492-CJR5-10 10 1492-CJR5-10 10 1492-CJRL5 10 1492-CJRL5 10 Other Accessories: Insulation Stop for 0.2 mm2 wire (#26…#24 AWG) 1492-PS3-02 10 1492-PS3-02 10 Insulation Stop for 0.5 mm2 wire (#22…#20 AWG) 1492-PS3-05 10 1492-PS3-05 10 Insulation Stop for 0.75…1.0 mm2 wire (#18 AWG) 1492-PS3-10 10 1492-PS3-10 10 5 1492-SM5X9 5 Jumpers: ➋ Center Jumper — 10-pole Center Jumper Link Marking Systems: Snap-In Marker Marking Rod Adhesive Label 9 mm 1492-SM5X9 12 mm ➌ 1492-SM5X12 5 1492-SM5X12 5 9 mm 1492-MR9 25 1492-MR9 25 15 mm ➌ 25 1492-MR15 25 1492-MR15 9 mm 1492-AL9 1 1492-AL9 1 15 mm 1492-AL15 1 1492-AL15 1 ➊ See page 216 for Component Specifications. ➋ Jumpers also available pre-cut in 2-…9-pole configurations. See page 185. ➌ Covers the center jumper area. Accessories — Page 185 56 Bulletin 1492 QuickClamp Terminal Blocks Component Blocks, Continued 1492-RD3RB… ➋ 1.73" (43.9 mm) Note: Height dimension is measured from top of rail to top of terminal block. 1492-RD3SS 1.73" (43.9 mm) Dimensions are not intended to be used for manufacturing purposes. 0.20" (5.0 mm) 4.23" (107.35 mm) Two-circuit terminal block with a resistor secured between the upper and lower levels. Specifications Approvals IEC EEx e II 0.20" (5.0 mm) 4.23" (107.35 mm) Two-circuit terminal block with an MOV secured between the upper and lower levels. IEC EEx e II Voltage Rating 300V 300V 500V 250V 300V 300V 500V 120V Maximum Current (busses) ➊ 16 A 16 A 20 A 20 A 16 A 16 A 20 A 20 A Wire Range (Rated Cross Section) Resistor Type #30…#12 AWG (0.5…2.5 mm 2) #30…#12 AWG (0.5…2.5 mm2) Metal Oxide Film Resistor — Resistor Range 10 Ω to 4750 Ω — 0.25 VA — Maximum Current (component) ➊ Nominal Working Voltage Wire Strip Length Density Insulation Temperature Range Terminal Blocks 120V 0.39" (10 mm) 61 pcs./ft (200/m) 61 pcs./ft (200/m) –40…+195°F (–40…+90°C) –40…+195°F (–40…+90°C) Cat. No. Pcs./Pkg. Cat. No. Gray — — 1492-RD3SS 1 Black 1492-RD3RB ➋ 1 — — Cat. No. Pcs./Pkg. Cat. No. Pcs./Pkg. Color: Accessories — 0.39" (10 mm) (page 185) Mounting Rails: 1 m Symmetrical DIN (Steel) Pcs./Pkg. 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 Terminal Cover/Partition Plate 1492-TCD 25 1492-TCD 25 Group Marking Carrier/End Retainer 1492-ER35 50 1492-ER35 50 1492-CJR5-10 10 1492-CJR5-10 10 1492-CJRL5 10 1492-CJRL5 10 Other Accessories: Insulation Stop for 0.2 mm2 wire (#26…#24 AWG) 1492-PS3-02 10 1492-PS3-02 10 Insulation Stop for 0.5 mm2 wire (#22…#20 AWG) 1492-PS3-05 10 1492-PS3-05 10 1492-PS3-10 10 1492-PS3-10 10 9 mm 1492-SM5X9 5 1492-SM5X9 5 12 mm ➍ 1492-SM5X12 5 1492-SM5X12 5 9 mm 1492-MR9 25 1492-MR9 25 15 mm ➍ 1492-MR15 25 1492-MR15 25 9 mm 1492-AL9 1 1492-AL9 1 15 mm 1492-AL15 1 1492-AL15 1 Jumpers: ➌ Center Jumper — 10-pole Center Jumper Link Insulation Stop for 0.75…1.0 (#18 AWG) Marking Systems: Snap-In Marker Marking Rod Adhesive Label ➊ ➋ ➌ ➍ mm2 wire See page 216 for Component Specifications. Cat. no. is not complete. See page 214 to complete cat. no. Jumpers also available pre-cut in 2-…9-pole configurations. See page 185 . Covers the center jumper area. Accessories — Page 185 57