ETA 3120-N 3120-N Thermal Circuit Breaker - 5-Pole, Screw, 2.5A Current Rating, 2.5 A, 240V ac, 50 V dc

Bulk discount available

Subtotal (1 unit)*

TWD1,094.00

(exc. GST)

TWD1,148.70

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • Plus 8 unit(s) shipping from May 27, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
1 - 4TWD1,094.00
5 - 9TWD1,052.00
10 +TWD1,007.00

*price indicative

RS Stock No.:
210-2103
Mfr. Part No.:
3120-N551-H7T1-W19DG4-2.5A
Manufacturer:
ETA
Find similar products by selecting one or more attributes.
Select all

Brand

ETA

Product Type

Thermal Circuit Breaker

Current Rating

2.5A

Number of Poles

5

Range

3120-N

Series

3120-N

Width

25mm

Mount Type

Screw

Terminal Type

Screw

Tripping Mechanism

Thermal

Reset Actuator Type

Rocker

Depth

42.6mm

Rated AC Voltage

240V ac

Standards/Approvals

CCC, RoHS, IEC, EAC, VDE, REACH, CSA

Height

52.4mm

Breaking Capacity

2.5A

Rated DC Voltage

50V dc

COO (Country of Origin):
TN
The ETA 3120-N 5-pole thermal rocker actuated circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. It has blade terminals with flat head screws M3.5 for units with under voltage release module. The trip element is a thermal bimetal. After tripping, it can reliably, easily and quickly be reset. The positively trip-free mechanism ensures reliable disconnection of the circuit even with the actuator blocked. It is ideally suited for overload protection of motors, pumps, transformers and cables.

Mounting type: Snap-in, cut-out 44.5mm x 22mm

Current rating: 2.5A

Extendable functionality through appliance inlet module

Standard actuator

Reduced mounting and wiring time

Space-saving design

Reduced disposition and storage costs

Increased overall reliability

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy