CLASS 2
TRANSFORMERS
90-T40S1 THRU 90-T75C3 24 VOLT SECONDARY
CLASS 2 TRANSFORMERS ENERGY LIMITING
FEATURES
• Color coded primary leads.
• Multi-mount styles available.
For Industrial, Heating and Air Conditioning Controls Applications
SPECIFICATIONS
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.L. file number
E33334
MULTI-MOUNT
(CLOSED CONSTRUCTION)
UNIVERSAL MOUNTING WITH PLATE
90-T40F1
RELAYS and
TRANSFORMERS
Model
Number
90-T40M1
90-T40M2
90-T40M3
90-T50M3
Mars
Part No.
50302
50303
50304
5034
Jard
Part No. VA Hz
Primary
Connections Sec. Connections
40M 40 60
20V
Leads
24V
Leads
402M 40
50/60
208/240V
Leads
24V
Leads
403M 40 60
20/208/240V
Leads
24V
Leads
503M 50 60
20/208/240V
Leads
24V
Leads
FOOT-MOUNT
(OPEN CONSTRUCTION)
Model
Number
90-T40F1
90-T40F2
90-T40F3
T40-24
90-T50F3
Mars
Part No.
50352
50353
50354
–
–
Jard
Part No. VA Hz
Primary
Connections Sec. Connections
40F
40 60
20V
Leads
24V
Leads
402F
40
50/60
208/240V
Leads
24V
Leads
403F
40 60
20/208/240V
Leads
24V
Leads
–
40
50/60 20/208/240V
Leads
24V
Leads
503F
50 60
20/208/240V
Leads
24V
Leads
90-T40S3
FOOT-MOUNT
(MANUAL RESET, OPEN CONSTRUCTION)
Model
Number
90-T50C3
90-T60C3
90-T75C3
90-T100C1
90-T100C2
Mars
Part No.
50327
50327
5032
–
–
Jard
Part No. VA Hz
Primary
Connections Sec. Connections
504C
50
50/60 20/208/240V
Leads
24V
Leads
604C
60
50/60 20/208/240V
Leads
24V
Leads
754C
75
50/60 20/208/240V
Leads
24V
Leads
–
00
60
20V
Leads
25V
Leads
–
00
50/60
208/240V
Leads
25V
Leads
NEW
!
!
NEW
TRANSFORMER LEAD COLOR CODING
90-T75C3
Common
*
Black
Primary Side
120V
208V
White
Red
240V
Orange
Secondary Side
Common
24V
Blue
Yellow
* Black is common with respect to the transformer winding, not the external circuit.
WALL PLUG-IN
FEATURES
•
•
•
•
•
Isolation Step Down Transformer
Sealed tamper and impact resistant case.
Output termination is screw terminals.
Non-polarized 20V plug-in blades.
Trouble free maintenance.
Isolated from power source.
3”H x 2
/
2
”W
x
3
/
4
”D
3”H x 2
3
/
4
”W
x 2
/
4
”D
SPECIFICATIONS
Dimensions,
5401A-1
. . . . . . . . . . . . . .
Dimensions,
5402A-1
. . . . . . . . . . . . . .
Output terminals . . . . . . . . . . . . . . . . . . .
Agency ratings . . . . . . . . . . . . . . . . . . . .
#6-32 screws
C.S.A. and U.L. class 2
5401A-1
Model
Number
Primary
Secondary
5401A-1
20VAC, 60 Hz, 0.4A 24VAC, 0VA
5402A-1
20VAC, 60 Hz, 0.3A 24VAC, 25VA
02
www.white-rodgers.com