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66a
RElAYS AND CONTACTORS
Type 122
A.C. Power Contactors-Type 122
STANCOR DIMENSIONS-INCHES
PART Contact Rating Weight Agency ✳
Sec. NUMBER Pole Form Coil Volt. Inductive Resistive L W H (oz.) Certification
A 122-901 2PNO 24 3.50 2.02 2.90 10.5 UL/CSA
122-902 2PNO 120 3.50 2.02 2.90 10.5 UL/CSA
122-903 2PNO 208/240 3.50 2.02 2.90 10.5 UL/CSA
B 122-905 2PNO 24 3.50 2.02 2.90 10.5 UL/CSA
122-906 2PNO 120 3.50 2.02 2.90 10.5 UL/CSA
122-907 2PNO 208/240 3.50 2.02 2.90 10.5 UL/CSA
Engineering Design Data
Magnet Coil Rating Operation in % Nom. Breakdown Voltages
(Volt Amperes) Coil Voltage Rating All Terminals - 60 Hz RMS Contact Material Electrical Life Mechanical Life
Open Max.
Max. Contacts Oper. Oper. Oper.
A.C. Sealed Safe Opposite Same To Oper. At Per Oper. At Per Amb.
Type Inrush Nom. Pick-up Operate Polarity Polarity Ground Power Pilot Rated Load Min. No Load Min °F
122 24 5 85% 110% 1500 1000 1500 Silver Alloy - 200,000† 6 500,000 60 150
30 Amp. Continuous
150 Amp. Inrush
@ 277 V.A.C. Per Pole
40 Amp. Continuous
200 Amp. Inrush
@ 277 V.A.C. Per Pole
40 Amp.
@ 600 V.A.C.
40 Amp.
@ 600 V.A.C.
–– Double Make Contacts
–– Screw Power Terminals for #10 Solid Wire Max.
–– 1/4” Auxiliary QC Terminals
† Load tests – making inrush ratings (0.4 to 0.5 P.F.) – breaking 125% continuous rating (0.65 to 0.8 P.F.)
✳ Agency Certification Note: UL Recognized (File 12139)