NSI TORK WFTU40 User Manual

NSi Industries, LLC • USA • 888.500.4598 • www.nsiindustries.com
TYPICAL SPST WIRING - LOAD SAME VOLTAGE AS TIMER SUPPLY
CONNECT LINE VOLTAGE (H) TO TERMINAL 5
OPTIONAL FOR
SECOND LOAD
120 VAC
OR
H
N
G
GROUND
277 VAC
SINGLE
PHASE
TIMER
SUPPLY
LOAD
H/L1 N/L2
NC NCNO NOC C
1
2 3 4 5 6 7 8
TYPICAL DPST WIRING - LOAD SAME VOLTAGE AS TIMER SUPPLY
CONNECT LINE VOLTAGE (L1) TO TERMINAL 5
CONNECT LINE VOLTAGE (L2) TO TERMINAL 8
208 VAC
L1
L2
G
OR
GROUND
240 VAC
TIMER
SUPPLY
LOAD
H/L1 N/L2
NC NCNO NOC C
1
2 3 4 5 6 7 8
TYPICAL TWO CIRCUIT SPST WIRING DIAGRAM -
LOADS SAME VOLTAGE AS TIMER SUPPLY
CONNECT LINE VOLTAGE (H) TO TERMINAL 5
CONNECT LINE VOLTAGE (H) TO TERMINAL 8
120 VAC
OR
H
H
N
G
GROUND
277 VAC
SAME
PHASE
TIMER
SUPPLY
LOAD LOAD
H/L1 N/L2
NC NCNO NOC C
1
2 3 4 5 6 7 8

NSI TORK WFTU40 Specifications

General

Brand	NSI TORK
Poles	1
Amperage	40 A
Voltage	120-277 VAC
Time Settings	7-Day
Mounting Type	Surface
Material	Plastic
Color	Gray
Type	Timer

Summary

Typical SPST Wiring - Load Same Voltage As Timer Supply

Typical DPST Wiring - Load Same Voltage As Timer Supply

Typical Two Circuit SPST Wiring Diagram - Loads Same Voltage As Timer Supply

Contact Ratings

Installation & Wiring Diagrams

Unit Installation Instructions

Guidance for licensed electricians on mounting, wiring, and grounding the unit according to codes.

Wiring Diagram Examples

Illustrations of typical wiring configurations for 120/277VAC and 208-240VAC applications.