
![]()
50KA 1 PH 120/240 SPD A
- Intermatic #
- L5F21S1DG2
- UPC
- 078275151703
Intermatic L5F21S1DG2 is a surge protective device built for single-phase electrical distribution equipment. It is rated for 4-mode protection on 120/240 VAC single-phase systems and carries a Type 2 classification. This surge protective device is intended for electricians and contractors installing transient voltage surge suppression ahead of, or within, a distribution panel or switchboard, where it can help shield downstream equipment from voltage spikes on the line. It carries a surge current rating of 50kA. An EMI/RFI filter is built into the unit. This version adds an audible alarm with a Form C dry contact, so status can be monitored locally or wired out to a building automation or annunciator system. Refer to the Intermatic spec sheet for full installation and wiring requirements before selecting a replacement or new unit.
$9,261.95 MXN + VAT
| Price before IVA | $9,261.95 MXN |
|---|---|
| Total incl. 16% IVA | $10,743.86 MXN |
| Total incl. 8% IVA (border region) | $10,002.91 MXN |
Converted from USD $514.19 at the 10/08/2026 reference exchange rate (18.0127 MXN per dollar). Shipping not included; we confirm price and availability in your quote.
Specifications
| Surge current rating | 50kA50kA |
|---|---|
| Voltage | 120/240 VAC120/240 VAC |
| Phase | Single-phaseSingle-phase |
| SPD type | Type 2Type 2 |
| Protection modes | 4-Mode4-Mode |
| Filtering | EMI/RFI filterEMI/RFI filter |
| Alarm | Audible alarm with Form C dry contactAudible alarm with Form C dry contact |