Please review product documents or contact us for the latest agency approval information.
Product Type Features
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Power Relay Type
Standard
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Relay Connection Type
PCB Solder Pins, Terminals
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Terminal Configuration
Quick Connect Terminals, Screw Terminals
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Output Type
AC
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Enclosure Type
Plastic Dust Cover, Sealed
Electrical Characteristics
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Contact Limiting Breaking Current (A)
40
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Input Voltage (VAC)
0 – 12, 0 – 120, 0 – 208, 0 – 24, 0 – 240, 0 – 277
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Input Voltage (VDC)
0 – 110, 0 – 12, 0 – 14, 0 – 22, 0 – 24, 0 – 48
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Coil Magnetic System
Monostable, AC, Monostable, DC
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Coil Power Rating DC (mW)
1700, 4000
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Coil Resistance (Ω)
9.1, 36.6, 86, 197, 350, 950, 1390, 2841, 3800, 5485, 7255
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Coil Special Features
UL Coil Insulation Class F
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Coil Voltage Rating (VAC)
12, 24, 120, 208, 240, 277
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Coil Voltage Rating (VDC)
12, 18, 24, 48, 110
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Contact Switching Load (Min)
500mA @ 12V
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Contact Switching Voltage (Max) (VAC)
600
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Contact Voltage Rating (VAC)
277
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Insulation Initial Dielectric Between Contacts & Coil (Vrms)
4000
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Output Current (Min) (A)
.5
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Output Voltage Rating (AC Relays) (Vrms)
0 – 277
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Contact Limiting Continuous Current (A)
40
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Insulation Creepage Between Contact & Coil
8 mm [ .315 in ]
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Contact Limiting Making Current (A)
40
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Output Voltage (Max) (V)
600
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Insulation Initial Dielectric Between Contacts & Coil (V)
4000
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Insulation Initial Resistance (MΩ)
1000
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Insulation Initial Dielectric Between Adjacent Contacts (Vrms)
1500
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Output Current Rating (Arms)
0 – 3, 0 – 40
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Insulation Creepage Class (mm)
8 – 9.5
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Coil Power Rating (W)
1.7, 4
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Insulation Initial Dielectric Between Open Contacts (Vrms)
1500
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Actuating System
AC, DC
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Coil Current (A)
.014, .015, .017, .019, .033, .035, .071, .077, .121, .14, .142, .167, .333
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Output Current Rating (A)
0 – 3, 0 – 40
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Insulation Initial Dielectric Between Coil & Contact Class (V)
0 – 4000
Body Features
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Packaging Style
Panel Mount
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Product Weight
86 g [ 3.034 oz ]
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Insulation Special Features
8000V Initial Surge Withstand Voltage between Contacts & Coil
Contact Features
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Contact Arrangement
2 Form A (NO), 2 Form C (CO), 2 Form C, DPDT
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Contact Current Class (A)
30 – 50
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Contact Current Rating (Max) (A)
20, 30
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Contact Material
AgCdO, AgSnOInO
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Contact Number of Poles
2
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Switch Arrangement
(2) x 1 Form A (SPST-NO), (2) x 1 Form C
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Contact Plating Material
AgCdO
Mechanical Attachment
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Product Mount Type
Panel, Printed Circuit Board
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Product Mounting Feature Type
Flange with Mounting Slots
Dimensions
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Product Height (mm)
26.42, 30.73, 51.05
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Product Height (in)
1.04, 1.21, 2
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Product Length (mm)
52.32, 68.58
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Product Length (in)
2.05, 2.7
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Product Width
34.54 mm [ 1.36 in ]
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Width Class (Mechanical) (mm)
30 – 40
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Insulation Clearance Class (mm)
8 – 9.5
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Insulation Clearance Between Contact & Coil
8 mm [ .315 in ]
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Height Class (Mechanical) (mm)
25 – 30, 30 – 40
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Length Class (Mechanical) (mm)
50 – 60
Usage Conditions
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Operating Temperature Range
-55 – 85 °C [ -67 – 185 °F ]
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Environmental Ambient Temperature Class (°C)
70 – 85
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Environmental Ambient Temperature (Max)
85 °C [ 185 °F ]
Packaging Features
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Packaging Method
Box & Tray, Bundle
Reference Number
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TE Internal Number
CAT-P851-T1B