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Mitsubishi Electric UT/UN-SA33 Main Circuit Surge Absorber Units

Mitsubishi Electric UT/UN-SA33 Main Circuit Surge Absorber Units

Mitsubishi Electric UT-SA33 and UN-SA33 main circuit surge absorber units suppress surges on the main circuit side of MS-T/N magnetic contactors and starters.

UT-SA3320 Main circuit surge absorber UT-SA3320 | Type: CR, Head ON | Applicable: S-T10 to T20 / SD-T12, T20 / S-T12DL / MSO-T10SR to T20SR
UT-SA3332 Main circuit surge absorber UT-SA3332 | Type: CR, Head ON | Applicable: S-T21 to T32 / SD-T21, T32 / S-T21DL / MSO-T21SR to T25SR
UN-SA33 Main circuit surge absorber UN-SA33 | Type: CR delta connection, separate mounting, AC240V (AC100-240V) | Applicable: S-T10 to T100, S-N125 to N800, SL(D), MS-T/N enclosed, DL, SR variants
3 product codes available in this family
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Mitsubishi Electric UT/UN-SA33 Main Circuit Surge Absorber Units

Brand Mitsubishi Electric·Accessories

Available part numbers (3)

UT-SA3320, UT-SA3332, UN-SA33

How to order

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Product codes & specifications
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Product codeSpec
UT-SA3320Main circuit surge absorber UT-SA3320 | Type: CR, Head ON | Applicable: S-T10 to T20 / SD-T12, T20 / S-T12DL / MSO-T10SR to T20SR
UT-SA3332Main circuit surge absorber UT-SA3332 | Type: CR, Head ON | Applicable: S-T21 to T32 / SD-T21, T32 / S-T21DL / MSO-T21SR to T25SR
UN-SA33Main circuit surge absorber UN-SA33 | Type: CR delta connection, separate mounting, AC240V (AC100-240V) | Applicable: S-T10 to T100, S-N125 to N800, SL(D), MS-T/N enclosed, DL, SR variants

Need a different model, or a part not listed here? Send us your parts list →