SE Digest 178

General Purpose Relays

Legacy General Purpose Relays

Refer to Catalog 8501CT1105

www.se.com/us

701781 and 701782 Socket Specifications Part Number 701781

701782

Contact Configuration Number of Terminals

3PDT

3PDT

11

11

Mounting Style Current Rating

Panel / PCB

PCB 15A

15A

Nominal Voltage Rating

300V

300V

Storage

−40 to +105°C (−40 to +221°F) −40 to +55°C (−40 to +131°F)

−40 to +105°C (−40 to +221°F) −40 to +55°C (−40 to +131°F)

Temperature Range

23 RELAYS AND TIMERS

Operating

Protection Category Internal Metal Tracks

IP20

IP20

Copper Alloy, Zinc Plated Copper Alloy, Zinc Plated

Copper Alloy, Zinc Plated Copper Alloy, Zinc Plated

Screw Terminals

Screw Style ScrewSize

— — —

— — —

Maximum Screw Torque Terminal Connection

PCB

PCB

Terminal Layout

Mix

Mix

Solid Copper (Output)

16 AWG, 1.0 mm²

16 AWG, 1.0 mm²

Maximum Wire Size

Stranded Copper (Output)

16 AWG, 1.0 mm²

16 AWG, 1.0 mm²

DIN Rail Mounting, EN 60715 Chassis Mount Screw Torque

— —

— —

Flammability Rating

94V-0

94V-0

Weight

12.1 g (0.43 oz)

12.1 g (0.43 oz)

UL (E70550), CE, CSA (LR40787), RoHS

UL (E70550), CE, CSA (LR40787), RoHS

Agency Approvals

Dimensions, in, (mm)

Recommended Circuit Board Layout For 70-178-1 & 70-178-2 Bottom View

(7.54) 0.297 0.02 (0.508)

1.5 (38.1)

1.5 (38.1)

(7.54) 0.297

0.875 (22.2)

1.37 (34.7)

(11) 0.43

(11) 0.43

2.03 (51)

1.37 (34.7)

(5.5) 0.218

(0.89) 0.035

(31.7) 1.25

2 3

1

(42.8) 1.68

0.546

5

6

0.317 (8.05)

(42.6) 1.68 4

(13.8) 0.844 (21.4)

0.165 (4.19) dia., 2 holes

(4.44) 0.175

(2.5) 0.5

7

8

9

0.175 (4.44)

(8.05) 0.317

A

B

11 places 0.078 (1.98) dia.

(1.39–1.57) 0.055–0.062

(3.96) 0.156

0.156 (3.96)

0.055–0.062 (1.39–1.57)

0.156 (3.9) dia. 2 holes

70178

701782

Wiring Diagram

A (A1) 7 (11) 4 (12) 1 (14)

2

3

N.C.

(24) 6 (22)

8 (31) (34) 5 (32)

N.O.

(IEC) NEMA

9

COM

(21)

B

Input

(A2)

701781 and 701782

23-32

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