![[LS ELECTRIC] — Metasol MMS LA Any-Trip Alarm Switch for 63/100AF (1NO1NC, 2NO, 2NC)](https://img.prosourcemro.com/2026/04/001-1511-1024x731.png)
Accessories
LS ELECTRIC
[LS ELECTRIC] — Metasol MMS LA Any-Trip Alarm Switch for 63/100AF (1NO1NC, 2NO, 2NC)
Family ID: LSE-MMS-ACC-LA-63100
LA Any-Trip Alarm Switch sized for larger frames (63AF and 100AF). Activates on any trip event. 2-pole, left side-mount, 10A/6A. NEMA A600/Q300. Note: per PDF, LA is supplied in two variants (32AF vs 63/100AF) — order the correct part for your MMS frame. MMS-63 cannot use LX and LA simultaneously.
3 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| LA-63100-1NO1NC | LA Any-Trip Alarm Switch for MMS-63/100AF, 1NO + 1NC | LS ELECTRIC | Type: Any-Trip Alarm Switch (LA) | Activates On: Any trip (overload, short-circuit, phase-loss, manual) | Mount: Left side-mount | Contacts: 1 Normally Open + 1 Normally Closed | Pole: 2-Pole | Compatible MMS: MMS-63S/H/HI, MMS-100S/H/HI | Rated Current (40°C): 10A | Rated Current (60°C): 6A | NEMA Rating: AC: A600, DC: Q300 | Weight: 40g | Note: When combined with LX, install LA first. MMS-63 cannot use LX and LA simultaneously. | ||
| LA-63100-2NO | LA Any-Trip Alarm Switch for MMS-63/100AF, 2NO | LS ELECTRIC | Type: Any-Trip Alarm Switch (LA) | Activates On: Any trip (overload, short-circuit, phase-loss, manual) | Mount: Left side-mount | Contacts: 2 Normally Open | Pole: 2-Pole | Compatible MMS: MMS-63S/H/HI, MMS-100S/H/HI | Rated Current (40°C): 10A | Rated Current (60°C): 6A | NEMA Rating: AC: A600, DC: Q300 | Weight: 40g | Note: When combined with LX, install LA first. MMS-63 cannot use LX and LA simultaneously. | ||
| LA-63100-2NC | LA Any-Trip Alarm Switch for MMS-63/100AF, 2NC | LS ELECTRIC | Type: Any-Trip Alarm Switch (LA) | Activates On: Any trip (overload, short-circuit, phase-loss, manual) | Mount: Left side-mount | Contacts: 2 Normally Closed | Pole: 2-Pole | Compatible MMS: MMS-63S/H/HI, MMS-100S/H/HI | Rated Current (40°C): 10A | Rated Current (60°C): 6A | NEMA Rating: AC: A600, DC: Q300 | Weight: 40g | Note: When combined with LX, install LA first. MMS-63 cannot use LX and LA simultaneously. |
