MERSEN SPD: Three Phase, 480VAC DELTA & HRG WYE, 1800V (L-G)/4000V (L-L)
The MERSEN SPD: Three Phase is an enclosed external-mount surge protective device (MPN STZ480D20B1) rated for 480VAC DELTA & HRG WYE systems with a max. continuing operating voltage of 480 V and a voltage protection…
SKU 3G-OTH-21150
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The MERSEN SPD: Three Phase is an enclosed external-mount surge protective device (MPN STZ480D20B1) rated for 480VAC DELTA & HRG WYE systems with a max. continuing operating voltage of 480 V and a voltage protection rating of 1800V (L-G). It includes protection status LEDs, EMI/RFI filters, dry contacts, an audible alarm, and a surge counter.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MERSEN STZ480D20B1 SPD used for?
The MERSEN STZ480D20B1 is an enclosed external-mount surge protective device (SPD) designed to protect three-phase 480VAC DELTA and HRG WYE electrical systems from transient overvoltages. It is commonly used in industrial and commercial facilities to safeguard sensitive equipment against lightning strikes and switching surges.
What are the specifications of the MERSEN STZ480D20B1 SPD?
The MERSEN STZ480D20B1 SPD is rated for 480VAC DELTA and HRG WYE systems with a max. continuing operating voltage of 480 V and a voltage protection rating of 1800V (L-G). It includes protection status LEDs, EMI/RFI filters, dry contacts, an audible alarm, and a surge counter.
Where to buy the MERSEN STZ480D20B1 SPD worldwide?
3G Electric supplies the MERSEN STZ480D20B1 SPD worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact our team for a quote and lead time on this surge protective device.
How to install the MERSEN STZ480D20B1 SPD?
Install the MERSEN STZ480D20B1 SPD externally near the service entrance or main distribution panel. Follow the manufacturer's wiring diagram for 480VAC DELTA or HRG WYE connections. Ensure the unit is properly grounded and that all power is disconnected before installation. Consult a licensed electrician for compliance with local codes.
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Common applications for MERSENMERSEN Products
3G Electric supplies MERSEN enclosed external-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
