![[MITSUBISHI ELECTRIC] — UT/UN-SA33 Main Circuit Surge Absorber Units](https://img.prosourcemro.com/2026/08/Mstn-photo-opt-sa33-1.png)
Accessories
MITSUBISHI ELECTRIC
[MITSUBISHI ELECTRIC] — UT/UN-SA33 Main Circuit Surge Absorber Units
Family ID: MEL-OPT-SA33
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/SA3332 are CR-type Head ON units for T-frame contactors; UN-SA33 is a separately mounted CR delta-connection unit rated AC240V (AC100-240V) applicable from S-T10 through S-N800 frames including latch types, enclosed starters, delayed-release and saturable-reactor variants.
3 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| UT-SA3320 | Main circuit surge absorber UT-SA3320 | MITSUBISHI ELECTRIC | 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 | MITSUBISHI ELECTRIC | 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 | MITSUBISHI ELECTRIC | 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 |
