Mitsubishi Electric S-T20SQ / SD-T20SQ Spring Clamp Contactor (18A)

Mitsubishi Electric S-T20SQ (AC) / SD-T20SQ (DC) magnetic contactor with screwless spring clamp terminals for faster, maintenance-free wiring.

Key features

WAGO PUSH-IN CAGE CLAMP spring terminals - insert solid wires or ferrules, no terminal screws to loosen
Two wire openings per pole for crossover wiring; terminals inclined about 15 deg to reduce wire protrusion
AC-3 rating 3.7 kW / 18 A at 200-220V, 7.5 kW / 18 A at 380-440V; Ith 20 A
Auxiliary contacts 1a1b, 2a or 2b (S type); 1a1b or 2a (SD type)
Almost the same size as the screw type (+1.7 mm height); IEC rail or screw mounting

Specifications

Series	MS-T series
Frame	T20
Terminals	Spring clamp (PUSH-IN CAGE CLAMP)
AC-3 rating 200-220V	3.7 kW / 18 A
AC-3 rating 380-440V	7.5 kW / 18 A
Conventional thermal current Ith	20 A
Source	Mitsubishi Electric MS-T/N Series catalogue L(NA)02031ENG, p. 125-126

S-T20SQ AC24V		Model: S-T20SQ \| Operation: AC \| Coil: AC24V \| Coil rated voltage: 24V 50/60Hz
S-T20SQ AC48V		Model: S-T20SQ \| Operation: AC \| Coil: AC48V \| Coil rated voltage: 48-50V 50/60Hz
S-T20SQ AC100V		Model: S-T20SQ \| Operation: AC \| Coil: AC100V \| Coil rated voltage: 100-127V 50/60Hz
S-T20SQ AC200V		Model: S-T20SQ \| Operation: AC \| Coil: AC200V \| Coil rated voltage: 200-240V 50/60Hz
S-T20SQ AC300V		Model: S-T20SQ \| Operation: AC \| Coil: AC300V \| Coil rated voltage: 260-300V 50/60Hz
S-T20SQ AC400V		Model: S-T20SQ \| Operation: AC \| Coil: AC400V \| Coil rated voltage: 380-440V 50/60Hz
S-T20SQ AC500V		Model: S-T20SQ \| Operation: AC \| Coil: AC500V \| Coil rated voltage: 460-550V 50/60Hz
SD-T20SQ DC12V		Model: SD-T20SQ \| Operation: DC \| Coil: DC12V \| Coil rated voltage: DC12V
SD-T20SQ DC24V		Model: SD-T20SQ \| Operation: DC \| Coil: DC24V \| Coil rated voltage: DC24V
SD-T20SQ DC48V		Model: SD-T20SQ \| Operation: DC \| Coil: DC48V \| Coil rated voltage: DC48V
SD-T20SQ DC100V		Model: SD-T20SQ \| Operation: DC \| Coil: DC100V \| Coil rated voltage: DC100V
SD-T20SQ DC110V		Model: SD-T20SQ \| Operation: DC \| Coil: DC110V \| Coil rated voltage: DC110V
SD-T20SQ DC125V		Model: SD-T20SQ \| Operation: DC \| Coil: DC125V \| Coil rated voltage: DC120-125V
SD-T20SQ DC200V		Model: SD-T20SQ \| Operation: DC \| Coil: DC200V \| Coil rated voltage: DC200V
SD-T20SQ DC220V		Model: SD-T20SQ \| Operation: DC \| Coil: DC220V \| Coil rated voltage: DC220V

Magnetic ContactorsMitsubishi Electric

15 product codes available in this family

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Mitsubishi Electric S-T20SQ / SD-T20SQ Spring Clamp Contactor (18A)

Brand Mitsubishi Electric·Magnetic Contactors

Available part numbers (15)

S-T20SQ AC24V, S-T20SQ AC48V, S-T20SQ AC100V, S-T20SQ AC200V, S-T20SQ AC300V, S-T20SQ AC400V, S-T20SQ AC500V, SD-T20SQ DC12V, SD-T20SQ DC24V, SD-T20SQ DC48V + 5 more — see full table ↓

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Mitsubishi Electric S-T20SQ / SD-T20SQ Spring Clamp Contactor (18A)