Emerson Static Transfer Switch “No Customer Connection”, 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Installation Drawings

Figure 25 Control wiring for the input contact isolator board option

“NO CUSTOMER CONNECTION”

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

J51

INPUT CONTACT ISOLATOR BOARD

02-810012-XXPS213002

Rev. 02

Table J51

Input

Contact Pin No.

NOTES:

1.	Customer control wiring connection points are Terminals 1 through 16
	(see Table J51).
2.	Customer-provided, normally open, dry contacts for user alarm messages.
3.	Refer to installation, operation AND maintenance manual for configuring the

1

2

3

4

5

1

2

3

4

5

6

7

8

9

	input contact isolator board option.
4.	All control wiring (by others) must be run separate from power wiring. Control
	wiring runs should not be combined in the same conduit.
5.	Refer to static transfer switch control connection diagram for location of input
	contact isolator board option.
6.	Signal voltage: 100mA @ 12VDC.
7. Maximum cable length 500 ft. (152 meters) with #16 AWG flexible, stranded cable.
8.	All wiring must be in accordance with national and local electrical codes.

6

7

8

10

11

12

13

14

15

16

38