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MERSEN STP120P07M DIN Rail Internal-Mount SPD, 120V AC, 1 Pole, 2 Wires, L-N - DIN Rail Internal-Mount SPDs
MERSENDIN Rail Internal-Mount SPDs

MERSEN STP120P07M DIN Rail Internal-Mount SPD, 120V AC, 1 Pole, 2 Wires, L-N

The MERSEN STP120P07M is a single-phase, DIN-rail internal-mount surge protective device (SPD) rated for 120V AC with a 2-wire L-N protection mode. It features a maximum continuous operating voltage of 175V AC, a…

SKU 3G-OTH-22664

Brand
MERSEN
Item
STP120P07M DIN Rail Internal-Mount SPD, 120V AC, 1 Pole, 2 Wires, L-N
Part Number
STP120P07M
Category
DIN Rail Internal-Mount SPDs
Available to Order
Also known as:STP120P07MMERSEN
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Technical specs
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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

Technical Specifications

MERSEN
Manufacturer Part Number
STP120P07M
Type
L-N, 600V (L-N)
AC
120V
Poles
1
Wires
2
Voltage
120V AC
Includes
Form C Dry Contact
Filtering
No
Mounting Style
DIN-Rail
Number of Wires
2 Wires
Enclosure Material
Polyethylene Terephthalate
Modes of Protection
L-N
Voltage Protection Rating
600V (L-N)
Short Circuit Current Rating
200kA
Max. Continuing Operating Voltage
175 V AC

Technical Documents

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MERSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MERSEN STP120P07M is a single-phase, DIN-rail internal-mount surge protective device (SPD) rated for 120V AC with a 2-wire L-N protection mode. It features a maximum continuous operating voltage of 175V AC, a voltage protection rating of 600V (L-N), and a short-circuit current rating of 200kA. The unit includes a Form C dry contact and is housed in a polyethylene terephthalate enclosure.

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 STP120P07M surge protection device used for?

The MERSEN STP120P07M is a single-phase, DIN-rail mounted surge protective device (SPD) used to protect sensitive equipment in industrial control panels, HVAC systems, and building automation from transient overvoltages on 120V AC L-N circuits.

What are the specifications of the MERSEN STP120P07M?

The MERSEN STP120P07M is rated for 120V AC, 1 pole, 2 wires, with L-N protection mode. It has a maximum continuous operating voltage of 175 V AC, a voltage protection rating of 600V (L-N), and a short-circuit current rating of 200kA. It includes a Form C dry contact and mounts on a DIN rail.

Where to buy the MERSEN STP120P07M worldwide?

3G Electric supplies the MERSEN STP120P07M surge protection device to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this DIN-rail SPD.

How to install the MERSEN STP120P07M on a DIN rail?

To install the MERSEN STP120P07M, snap the unit onto a standard 35 mm DIN rail. Connect the line (L) and neutral (N) wires per the L-N protection mode, and terminate the Form C dry contact for remote monitoring. Ensure the supply is de-energized before installation.

Used in

Common applications for MERSEN
Power electronics protection — MERSEN A70Q series semiconductor fuses in variable frequency drives for motor control.
Surge protection for industrial panels — MERSEN STP480D07 SPDs in three-phase 480V AC distribution boards.
Control circuit overcurrent protection — MERSEN ATM series midget fuses in PLC and instrumentation cabinets.
Power distribution in manufacturing — MERSEN FSPDB4A finger-safe blocks in motor control centers for wire management.
DC bus protection in renewable energy — MERSEN A30QS series fuses in solar inverter DC inputs.
High-voltage semiconductor protection — MERSEN A70Q series fuses in welding equipment power supplies.
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MERSEN Products

3G Electric supplies MERSEN din rail internal-mount spds. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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