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Siemens Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S2 - IEC Electronic Overload Relays
SiemensIEC Electronic Overload Relays

Siemens Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S2

The SIEMENS Overload Relay: Electronic Protection (MPN 3RB31334UB0) is an IEC electronic overload relay in Frame Size S2, compatible with SIRIUS contactors of the same frame size. It features a 1NO/1NC auxiliary…

SKU 3G-OTH-44951

Merek
Siemens
Item
Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S2
Kategori
IEC Electronic Overload Relays
Tersedia untuk Dipesan
Stok tersedia & bea cukai ditangani
  • 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
  • Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
  • Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
Harga dagang sesuai penawaran — balasan dalam 24 jam
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Lembar Data Atas Permintaan
Spesifikasi teknis
Penawaran 1 Hari
Balasan dalam 24 jam

Spesifikasi Teknis

Siemens
Manufacturer Part Number
3RB31334UB0
Type
1NO/1NC, Frame Size S2, 12 A – 50 A
Poles
3
Frame Size
S2
Compatible Contactors
Frame Size S2
Auxiliary Contact Form
1NO/1NC
Maximum Voltage Rating
690V AC
Phase Loss Sensitivity
No
Thermal Units Required
Not Applicable to Electronic Type Overload Relays
Terminal Connection Type
Screw Terminals
Compatible Contactor Series
SIRIUS
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Ajukan pertanyaan

Siemens Produk
3G Electric (S) Pte. Ltd. — Singapore

Deskripsi Produk

The SIEMENS Overload Relay: Electronic Protection (MPN 3RB31334UB0) is an IEC electronic overload relay in Frame Size S2, compatible with SIRIUS contactors of the same frame size. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC, with a current range of 12 A to 50 A. This electronic type does not require thermal units and has no phase loss sensitivity.

Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.

Pertanyaan yang Sering Diajukan

What is the SIEMENS 3RB31334UB0 overload relay used for?

The SIEMENS 3RB31334UB0 is an IEC electronic overload relay used to protect motors from overload and phase imbalance in industrial automation systems. It is compatible with SIRIUS contactors in Frame Size S2 and is suitable for applications requiring adjustable current protection from 12 A to 50 A.

What are the specifications of the SIEMENS 3RB31334UB0 overload relay?

The SIEMENS 3RB31334UB0 is a 3-pole electronic overload relay with Frame Size S2, a current range of 12 A to 50 A, and a maximum voltage rating of 690V AC. It features 1NO/1NC auxiliary contacts, screw terminals, and is compatible with SIRIUS contactors. No thermal units are required.

Where to buy the SIEMENS 3RB31334UB0 overload relay worldwide?

3G Electric supplies the SIEMENS 3RB31334UB0 overload relay to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this electronic overload relay.

How to select the correct SIEMENS overload relay for a motor?

To select the correct SIEMENS overload relay, match the frame size (S2) and current range (12 A to 50 A) to your motor's full-load current and the compatible SIRIUS contactor. For the 3RB31334UB0, ensure your system voltage does not exceed 690V AC and that you require electronic protection without thermal units.

Digunakan dalam

Aplikasi umum untuk Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Produk

3G Electric memasok Siemens iec electronic overload relays. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.

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Pembakar & Pembakaran →Pompa & Kompresor →Suku Cadang →Semua Produk →

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SIEMENS Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S0, 10 A – 40 A (MPN 3RB31234VB0). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO/1NC; Compatible Contactor Series: SIRIUS; Terminal Connection Type: Screw Terminals; Frame Size: S0; Maximum Voltage Rating: 690V AC; Phase Loss Sensitivity: No; Thermal Units Required: Not Applicable to Electronic Type Overload Relays.
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SIEMENS Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size S0 (MPN 3RB31234NB0). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO/1NC; Compatible Contactor Series: SIRIUS; Terminal Connection Type: Screw Terminals; Frame Size: S0; Maximum Voltage Rating: 690V AC; Phase Loss Sensitivity: No; Thermal Units Required: Not Applicable to Electronic Type Overload Relays.
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