# Thermal Circuit Breaker, 1110, 3 A, 1 Pole, 50 V, 250 V, Panel
**URL**: https://novapart.co/products/1110-F112-P1M1-3A/thermal-circuit-breaker-1110-3-a-1-pole-50-v-250
**SKU**: 1110-F112-P1M1-3A
**Manufacturer**: ETA
**Category**: Circuit Protection || Circuit Breakers || Thermal Circuit Breakers
**Price**: €24.4800
**Stock**: 10+
**Lead Time**: 50 days (indicative)
## Description
Product Range:1110 Series; Current Rating:3A; No. of Poles:1 Pole; Voltage Rating V DC:50VDC; Voltage Rating VAC:250VAC; Circuit Breaker Mounting:Panel; SVHC:No SVHC (15-Jan-2018); Sin
## Specifications
| Parameter | Value |
|---|---|
| No. Of Poles | 1 Pole |
| Product Range | 1110 |
| Current Rating | 3A |
| Voltage Rating Vac | 250V |
| Voltage Rating Vdc | 50V |
| Circuit Breaker Mounting | Panel |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:1003731/)
**Thermal Overcurrent Circuit Breaker 1110-...**
**Description** Tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Featuring an ergonomically styled two colour actuator with indicator band clearly showing the tripped/OFF position. Approved to CBE standard EN 60934 (IEC 60934): S-type TO CBE **Typical applications** Motors, transformers, solenoids, extra low voltage systems, household and office machines, instrumentation, marine applications, mobile homes. **Ordering information 1110-F1.. Type No. 2 1110** snap in panel mounting **Technical data** ~~—!~~ **Mounting F1F2** panel thickness 0.8...1.6 mm (.031 panel thickness 1.8...3 mm (.071-.118 in) -.063 in) **For further details please see chapter: Technical Information Number of poles** Voltage rating AC 250 V; DC 50 V **1** 1-pole protected Current rating 0.05...16 A **Actuator style** Typical life **2** black push button/white indicator ring, push-push function **In operations Un I Terminal design** 0.05...10 A 10,000 AC 250 V 1xIn **P1** blade terminals A6.3-0.8 (QC .250) 0.05...10 A 10,000 DC 28 V 1xIn **Characteristic curve M1** medium delay 0.05...10 A 6,000 DC 50 V 1xIn **Current ratings** 12...16 A 2,000 DC 50 V 1xIn **0.05...16A** = Ambient temperature S -20...+60 °C (-4...+140 °F) ~~=>=~~ **1110 - F1 1 2 - P1 M1 - 0.05 A** = ordering example Insulation co-ordination rated impulse pollution (IEC 60664 and 60664 A) withstand voltage degree 2.5 kV 2 ~~e~~ **Preferred types** ~~s~~ reinforced insulation in operating area Dielectric strength (IEC 60664 and 60664A) test voltage **Preferred types Standard current ratings (A)** operating area AC 3,000 V **1 1.5 2 3 3.5 4 5 6 7 8 10 15 16** Insulation resistance > 100 MΩ (DC 500 V) 1110-F112-P1M1x x x x x x x x x x x x x Interrupting capacity Icn AC 250 V: 0,05...10 A 8 x IN 1110-F212-P1M1x x x x x x x x x DC 50 V: 0,05...6.5 A 65 A 7...16 A 130 A DC 28 V: 7...10 A 200 A **Standard current ratings and typical internal resistance values** Interrupting capacity IN UN (UL 1077/EN60934 PC 1) 0.05...6 A AC 250 V 1,000 A 7...16 A AC 125 V 1,000 A **Current Internal Current Internal** 0.05...16 A DC 50 V 1,000 A **rating (A) resistance (Ω) rating (A) resistance (Ω)** Degree of protection operating area IP40 (IEC 60529/DIN 40050) terminal area IP00 0.05 442 2 0.25 Vibration 8 g (57-500 Hz) ± 0.61 mm (10-57 Hz), 0.08 173 2.5 0.19 to IEC 60068-2-6, test Fc, 10 frequency cycles/axis 0.1 110 3 0.12 Shock 30 g (11 ms) 0.2 27.8 3.5 0.09 to IEC 60068-2-27, test Ea Corrosion 96 hours at 5 % salt mist, 0.3 12.4 4 0.07 to IEC 60068-2-11, test Ka 0.4 7.0 5 0.05 Humidity 240 hours at 95 % RH to IEC 60068-2-78, test Cab 0.5 4.5 6 0.04 Mass approx. 12 g 0.6 3.1 7 ≤ 0.02 0.7 2.3 8 ≤ 0.02 **Approvals** 0.8 1.7 10 ≤ 0.02 **Authority Voltage ratings Current ratings** 1 1.1 12 ≤ 0.02 VDE AC 250 V; 0.05...10 A 1.2 0.71 15 ≤ 0.02 DC 50 V 0.05...16 A 1.5 0.41 16 ≤ 0.02 UL/CSA AC 250 V 0.05...6 A AC 125 V 0.05...16 A 1.8 0.38 DC 50 V 0.05...16 A ~~| —~~ 2013/14 **www.e-t-a.de 2** - 29
## **Thermal Overcurrent Circuit Breaker 1110-...**
**2**
## **Dimensions**
**==> picture [54 x 7] intentionally omitted <==**
**----- Start of picture text -----**
1110-F1.. / -F2..
**----- End of picture text -----**
**==> picture [235 x 328] intentionally omitted <==**
**----- Start of picture text -----**
When installing the circuit breaker apply pressure on bezel only.
19 19
.748 .748
10 10
.394 .394 black
white
12.1
13.2
.476
15.6 .520
.614 blade terminals DIN 46244-A6.3-0.8
(QC .250)
Panel cut out
1110-F1..-P1M1-...A 1110-F2..-P1M1-...A
+0.2 +0.2
±0.05 - 0.4 ±0.05 - 0.4
±.002 +.008 ±.002 +.008
- .016 - .016
installation installation
side side
16±0.15 0.8 … 1.6 16±0.15 1.8 … 3
.630±.006 .031 … .063 .630±.006 .071 … .118
insertion force ≤ 20 N, insertion force ≤ 40 N,
removal force ≥ 120 N removal force ≥ 120 N
OFF ON
2.4 .094
15 .591 9.5 .374
51 2.01 47.5 1.85
9
12.5 .492 .354
±0.1 ±.004 ±0.1 ±.004
13.5 .531 13.5 .531
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## **Installation drawing**
**==> picture [249 x 171] intentionally omitted <==**
**----- Start of picture text -----**
When installing the circuit breaker apply pressure on bezel only.
operating area
3 3 25 25
.118 .118 .984 .984
mounting area
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## **Internal connection diagram**
**==> picture [249 x 90] intentionally omitted <==**
**----- Start of picture text -----**
1
2
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## **Typical time/current characteristics at +23 °C/+73.4 °F**
**==> picture [232 x 215] intentionally omitted <==**
**----- Start of picture text -----**
10000 0.05 - 6 A
7 - 16 A
1000
100
10
1
0.1
0.6 0.8 1 2 4 6 8 10 20 40
… times rated current
Trip time in seconds
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The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section Technical information.
**==> picture [248 x 37] intentionally omitted <==**
**----- Start of picture text -----**
Ambient temperature °F -4 +14 +32 +73.4 +104 +122 +140
°C -20 -10 0 +23 +40 +50 +60
Derating factor 0.76 0.84 0.92 1 1.08 1.16 1.24
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## **Accessories – Water splash covers (transparent)**
**==> picture [249 x 129] intentionally omitted <==**
**----- Start of picture text -----**
Push button splash cover Terminal shroud
tansparent Y 305 602 01 (IP64)
Y 304 745 01 (IP64) ø14.5 1.25
.571 .049
14
When using
splash cover .551
please note
that the max.
panel thickness
is reduced by0.5 mm/0.02 in. 20.5
.807
ø4
.157
17.8 .701 60 2.36
**----- End of picture text -----**
This is a metric design and millimeter dimensions take precedence ~~(~~[mm ] inch ~~)~~
All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved. Product markings may not be exactly as the ordering codes. Errors and omissions excepted.
2013/14
**www.e-t-a.de**
**2** - 30
## Links
- [View this product on Novapart](https://novapart.co/products/1110-F112-P1M1-3A/thermal-circuit-breaker-1110-3-a-1-pole-50-v-250)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/eta/1110-f112-p1m1-3a/circuit-breaker-3a-250vac-50vdc/dp/1003731)
---
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