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102
RELAYS and
TRANSFORMERS
CLASS 2
TRANSFORMERS
Model Mars Jard
Number Part No. Part No. VA Hz Primary Connections Sec. Connections
90-T40M1 50302 4011M 40 60 120V Leads 24V Leads
90-T40M2 50303 4021M 40 50/60 208/240V Leads 24V Leads
90-T40M3 50304 4031M 40 60 120/208/240V Leads 24V Leads
90-T50M3 50314 5031M 50 60 120/208/240V Leads 24V Leads
MULTI-MOUNT (CLOSED CONSTRUCTION) UNIVERSAL MOUNTING WITH PLATE
90-T40S1 THRU 90-T75C3 24 VOLT SECONDARY
CLASS 2 TRANSFORMERS ENERGY LIMITING
For Industrial, Heating and Air Conditioning Controls Applications
SPECIFICATIONS
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. le number E33334
FEATURES
• Color coded primary leads.
• Multi-mount styles available.
90-T40F1
Model Mars Jard
Number Part No. Part No. VA Hz Primary Connections Sec. Connections
90-T40F1 50352 4011F 40 60 120V Leads 24V Leads
90-T40F2 50353 4021F 40 50/60 208/240V Leads 24V Leads
90-T40F3 50354 4031F 40 60 120/208/240V Leads 24V Leads
T40-24 – – 40 50/60 120/208/240V Leads 24V Leads
90-T50F3 – 5031F 50 60 120/208/240V Leads 24V Leads
FOOT-MOUNT (OPEN CONSTRUCTION)
Model Mars Jard
Number Part No. Part No. VA Hz Primary Connections Sec. Connections
90-T50C3 50327 5041C 50 50/60 120/208/240V Leads 24V Leads
90-T60C3 50327 6041C 60 50/60 120/208/240V Leads 24V Leads
90-T75C3 50321 7541C 75 50/60 120/208/240V Leads 24V Leads
90-T100C1 – – 100 60 120V Leads 25V Leads
90-T100C2 – – 100 50/60 208/240V Leads 25V Leads
FOOT-MOUNT (MANUAL RESET, OPEN CONSTRUCTION)
Primary Side Secondary Side
Common 120V 208V 240V Common 24V
* Black White Red Orange Blue Yellow
TRANSFORMER LEAD COLOR CODING
90-T40S3
90-T75C3
WALL PLUG-IN
Isolation Step Down Transformer
FEATURES
• Sealed tamper and impact resistant case.
• Output termination is screw terminals.
• Non-polarized 120V plug-in blades.
• Trouble free maintenance.
• Isolated from power source.
SPECIFICATIONS
Dimensions, 5401A-1 .............. 3”H x 21/2”W x 13/4”D
Dimensions, 5402A-1 .............. 3”H x 23/4”W x 21/4”D
Output terminals . . . . . . . . . . . . . . . . . . . #6-32 screws
Agency ratings . . . . . . . . . . . . . . . . . . . . C.S.A. and U.L. class 2
5401A-1 Model
Number Primary Secondary
5401A-1 120VAC, 60 Hz, 0.14A 24VAC, 10VA
5402A-1 120VAC, 60 Hz, 0.31A 24VAC, 25VA
NEW!
NEW!
* Black is common with respect to the transformer winding, not the external circuit.
