CITEL DS440S-320/G
Compact 3-phase+N Type 2 surge protector - 230/400 V - Pluggable, with remote signalling
Type 2 SPD, 3-phase+Neutral (3+1), with remote signalling contact, Uc 320 Vac, In 20 kA, Imax 40 kA. CITEL item code 311932.
₹3,250 per piece, ex-GST
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Ex-GST · delivered to serviceable PIN codes · remote/ODA freight quoted separately · price valid 30 days
Country of origin: France (CITEL). Exact origin for each part is stated on the product marking and your GST tax invoice.
Vasundhara Performance Solutions Pvt Ltd · incorporated 2016 · CIN U74999TG2016PTC112235 · GSTIN 36AAFCV6218F1ZB · D-U-N-S 860399487 · Udyam MSME registered · authorised CITEL distributor · Shipping · Returns & refunds

About the DS440S-320/G
The DS440S-320/G is the remote-signalling version of the CITEL DS440-320/G: the same compact 3-phase+N Type 2 surge protector in the 3+1 arrangement (three varistor phase modules plus an N-PE gas-tube module, for TT and TN-S networks), with a changeover contact that tells your building management system or alarm panel when a module has disconnected. Spare modules are the DSM440-320/G (phase) and DSM440-320/GPE (N-PE).

About the DS440 range
The DS440 Type 2 surge protectors are compact devices designed to protect 3-phase+N networks at the main switchboard. They provide a common or common/differential mode protection. This SPD is based on high energy varistor equipped with thermal disconnectors and failure indicator to comply with standards. The DS440 is DIN rail compatible and is built with a plug-in module and fixed base, which allows an easy and fast maintenance.
Specifications
| CITEL item code | 311932 (on the box label) |
| SPD type (IEC 61643) | 2 |
| Un — nominal line voltage | 230 Vac |
| Uc — max continuous operating voltage | 320 Vac |
| In — nominal discharge current | 20 kA |
| Imax — max discharge current | 40 kA |
| Up — voltage protection level | 1.5/1.5 kV (CM/DM @ In) |
| Configuration | 3-phase+Neutral (3+1: three phase modules + N/PE module) |
| Remote signalling | Yes — changeover contact on a plug-in terminal, signals module disconnection |
| Version without remote contact | DS440-320/G (price on request) |
| Mounting | Symmetrical rail 35 mm (EN 60715) |
| Standards | IEC 61643-11 / EN 61643-11 / UL1449 ed.5 |
| Replacement module | DSM440-320/G and DSM440-320/GPE |
Specifications as published by CITEL. Confirm against the datasheet for your application.
CITEL datasheet for DS440S-320/G →
See the full CITEL Type 2 SPDs range → · All CITEL parts with prices
Similar CITEL parts
Other parts from the same family (AC power — Type 2 (overvoltage)), closest in voltage first.
| Part | What it is | Uc | Price ex-GST | Dispatch |
|---|---|---|---|---|
| DS240-320 | Compact 1-phase Type 2 (or 3) surge protector - 230 V - Pluggable | 320 Vac | ₹2,020 | 2 working days |
| DS240-320/G | Compact 1-phase Type 2 (or 3) surge protector - 230 V - Pluggable | 320 Vac | ₹2,370 | 2 working days |
| DS440-320 | Compact 3-phase+N Type 2 surge protector - 230/400 V - Pluggable, with remote signalling | 320 Vac | ₹2,950 | 2 working days |
| DS240-280 | Compact 1-phase Type 2 (or 3) surge protector - 230 V - Pluggable | 280 Vac | ₹1,920 | 5–6 weeks |