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T185 timer is same as T101 series timer

Wiring begins here

Applies to T185, T101, T101R, T101P, T101PCD82, T171, T171R, T171CR, T101R3, T101P3, T101R201, T101P201, T101M, T171M  see all models and voltages
T101 wiring
Detail below

T101 T101R T101P T101M etc
Buy
T101 at Amazon
T101R metal outdoor box
T101P plastic outdoor
Resource
T101 series models/ manuals

T101R raintight
T101R at Amazon
Resource
T101 series models/ manuals

T171 T171CR T171M etc
With day skipper
Buy
T171 at Amazon
T171CR metal outdoor
Resource
T171 series models/ manuals
Intermatic T104P201 timer
T101M  mechanism only
Buy:
T101M at Amazon
T171M with day skipper
Resource:
T101 series models/ manuals
Intermatic T101R3
T101R201 T101P201 T101R3
Buy
T101R3 beige metal box
T101P3 beige plastic box
T101P201 Plastic at amazon
T101R201 metal at Amazon
Resource
T101 pool timer manuals
T104M201
T101M201 mechanism with fireman switch
Buy mechanism + switch:
T101M
T101M
156T4042A Fireman switch
Resource:
T101 timer models/ manuals

More parts
T101PCD82
T101PCD82 See thru door
Buy:
T101PCD82 at Amazon
Resource:
T101 series models/ manuals

T-101 timer 120Volts

T101 Manual
Sell sheet with model numbers
Replacement clock motors
T100 series repair parts

T-101 timer has WG1570 120V clock.
Lift and rotate dial to set current time.

T-101 timer for 120 Volt water heaters

T-101 SPST [single-pole single-throw]
Black Hot wire must connect to pole 1.
Neutral must go to pole A
Black to Load goes to pole 2
White to Load goes to pole A
Buy T100 series:
T101   series  120V SPST at Amazon
T101PCD82     120Volt see-thru outdoor box
T171 series   120volt SPST at Amazon
T171 CR      120V SPST outdoor box and carryover
WG1570 clock motor 120V at Amazon

Buy T100 series pool timers:
Intermatic T101R3 at Amazon
T101P201 Plastic at amazon
T101R201 metal at Amazon


T101 Resources:


How to operate and set T101 timer
How to find Hot wire
Pool timers

T-101 wiring illustration larger: same diagram shown above

T-101 timer 120Volts

Same wiring applies to T101
and T171
and T101P201 and T101P and T101P3 and T101R201
T101 timer for 3 phase
Larger image

T-101 timer controls 3-phase

Use T101 120Volt timer to control 3 phase loads.
use wiring diagram above to control 3-pole contactor, or diagrams to left and right
Neutrals connect to terminal A
Hot from breaker connects to terminal 1
Hot to contactor connects to terminal 2
No fuse required on incoming line.
Fused disconnect required on 3-phase line and timer in most commercial applications
More 3-phase

Wire T101 to control 3 phase contactor
Larger image
Method 1: change clock motor
to 240Volt
Larger image

Method 2: Wire timer for 240Volt
Larger image

T-101 timer  240 Volts

Convert T101 into T102 timer to control 240Volt load:
Replace 120volt WG1570 clock motor with WG1573 clock motor. Connect new clock to same terminals A and 1.
240V: L1 Hot from breaker connects to terminal A; L2 Hot from breaker connects to terminal 1
240Volt wires going to Load connect to terminals A and 2.

T-101 timer wired for 480 Volts

Change clock motor to WG1573
WG1576 for 60 Hz 480V at Amazon

Change T101 timer 

by changing clock motor

Intermatic clock motor >>>>> Intermatic clock motor

T-101 timer wired for 480 Volts

Change clock motor to WG1573
WG1576 for 60 Hz 480V at Amazon
How to replace Intermatic clock motor

T-101 timer 24 Volts

CW1570 for 60 Hz 24V at Aplus

T-101 timer wired for 480 Volts

WG1576 for 60 Hz 480V at Amazon
Intermatic T100 series timer
    Metal indoor box              Outdoor box           Plastic outdoor box     See thru outdoor     Mechanism     T170 w/ Day-skipper                       Parts & manuals
How to set and operate T100 series timers
See all models and voltages

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