# MCCB, 1P, 20A, 277VAC, DIN RAIL

![Product image](https://novapart.co/image/farnell:4565693/)

**URL**: https://novapart.co/products/1D20UL/mccb-1p-20a-277vac-din-rail
**SKU**: 1D20UL
**Manufacturer**: ALTECH
**Category**: Circuit Protection || Circuit Breakers || Thermal Magnetic Circuit Breakers
**Price**: €24.5800
**Stock**: 200+
**Lead Time**: 158 days (indicative)

## Description

Product Range:UL Series; Current Rating:20A; No. of Poles:1 Pole; Voltage Rating VDC:-; Voltage Rating VAC:277V; Circuit Breaker Mounting:DIN Rail 95AK1203

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| No. Of Poles | 1 Pole |
| Product Range | UL Series |
| Current Rating | 20A |
| Voltage Rating Vac | 277V |
| Voltage Rating Vdc | - |
| Circuit Breaker Mounting | DIN Rail |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4565693/)

## UL-Series - UL489 Miniature Molded Case Circuit Breaker - **1 pole D-Trip - AC** 

**==> picture [489 x 447] intentionally omitted <==**

**----- Start of picture text -----**<br>
1.05-1.35xIN<br>Rated Type/ Rated 60<br>C US c € Current Cat. No. Voltage 40 Id<br>LISTEDC.B. ess 0.3A 1D03UL 277V AC 10 | a<br>E329510 One Pole 0.5A 1D05UL 277V AC Thermal Overload<br>1.0A 1D1UL 277V AC 4 “Must Trip” < 1 hr = 135% RC“Must Not Trip” > 1 hr = 105% RC<br>1.6A 1D1.6UL 277V AC L 1 0TW<br>2.0A 1D2UL 277V AC<br>3.0A 1D3UL 277V AC 10 A TT<br>4.0A 1D4UL 277V AC<br>r 4 Naa<br>5.0A 6.0A 1D5UL 1D6UL 277V AC 277V AC 1 a. ii<br>8.0A 1D8UL 277V AC 0.4 nh Mn<br>10A 1D10UL 277V AC<br>gF| 12A 13A 1D12UL 1D13UL 277V AC 277V AC 4x1010 [-1][-2] ame aaine<br>15A 1D15UL 277V AC<br>16A 1D16UL 277V AC 10 [-2]<br>y 20A 1D20UL 277V AC 4x10 [-3] a| ae<br>Standard Pack:  12 25A 1D25UL 277V AC L 10 [-3] LUE<br>30A 1D30UL 277V AC 1 2 3 4 5 6 8 10 16 20 40 100<br>Weight: 32A 1D32UL 277V AC L, Multiple of Rated Current<br>0.3-32A: 40A 1D40UL 240V AC<br>0.3A Through 10A Rated Current<br>1.74kg (3.83lb.) 50A 1D50UL 240V AC<br>40-63A: 60A 1D60UL 240V AC 1.05-1.35xIN<br>1.98kg (4.37lb.) 63A 1D63UL 240V AC 604010 7 im  a<br>0.3 - 63A/ 240V AC, 0.3-32A/ 277V AC* 4 i Thermal Overload “Must Trip” < 1 hr = 135% RC<br>“Must Not Trip” > 1 hr = 105% RC<br>40ºC (104ºF) L 1 AAI<br>-25ºC to +55ºC (-13ºF to 131ºF )<br>10 QL<br>-40ºC to +70ºC (-40ºF to 158ºF )<br>4 “Cl<br>2 Nm (17.7 lb.in.) / 2.5Nm (22.2 lb.in)<br>6000 switching cycles ON/ OFF 1 | | ea<br>0.4 | [[i] Na [|]<br>Resistance to mechanical shocks 25g @ 11ms> 15g according to DIN EN 60069-2-59 during a load10000 switching cycles ON/ OFFwith I1 = 1.05 x IN 4x101010 [-1][-2][-2] hhmenh iiea<br>4x10 [-3] P|TT | Rs<br>One device dual voltage ratings. L 10 [-3] LUNI<br>1 2 3 4 5 6 8 10 16 20 40 100<br>L, Multiple of Rated Current<br>Minutes<br>Tripping time t<br>Seconds<br>Minutes<br>Tripping time t<br>Seconds<br>**----- End of picture text -----**<br>


**Current/ Voltage Rating** 0.3 - 63A/ 240V AC, 0.3-32A/ 277V AC* **Calibration Temperature** 40ºC (104ºF) **Ambient Temperature** -25ºC to +55ºC (-13ºF to 131ºF ) **Storage Temperature** -40ºC to +70ºC (-40ºF to 158ºF ) **Terminal Torque (min/max)** 2 Nm (17.7 lb.in.) / 2.5Nm (22.2 lb.in) **Electrical Life** 6000 switching cycles ON/ OFF **Mechanical Life Vibration Resistance** > 15g according to DIN EN 60069-2-59 during a load10000 switching cycles ON/ OFFwith I1 = 1.05 x IN10000 switching cycles ON/ OFFwith I1 = 1.05 x INwith I1 = 1.05 x IN **Resistance to mechanical shocks** 25g @ 11ms> 15g according to DIN EN 60069-2-59 during a load10000 switching cycles ON/ OFFwith I1 = 1.05 x IN 

* _One device dual voltage ratings._ 

**==> picture [178 x 199] intentionally omitted <==**

**----- Start of picture text -----**<br>
51.5 mm<br>37.5 mm<br>25.5 mm<br>6 7<br>be<br>iI TTT TU<br>” 17.5 mm Rael 8 4<br>1 Pole<br>14.5 mm<br>| 30.5 mm<br>51.5 mm<br>68.4 mm<br>36.8 mm<br>105.3 mm 34.5 mm 45 mm<br>36.5 mm<br>52.5 mm<br>**----- End of picture text -----**<br>


12A Through 63A Rated Current 

## **“D” Magnetic Trip Parameters** 

Rated current 0.3A to 63A. 

1. Hold for a minimum of 100ms at surge of 10 times rated current. 

2. Trip in under 100ms at 16 times rated current. 

## Short Circuit Interrupting Capacity 

## AC 

|**No.**||||
|---|---|---|---|
|**No.**<br>**Poles**|**Type**|**03-32A**|**33-63A**|
|1|AC|10kA @ 120, 240,<br>277V|10kA @ 120,<br>240V|





## Links

- [View this product on Novapart](https://novapart.co/products/1D20UL/mccb-1p-20a-277vac-din-rail)
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- [Supplier page](https://es.farnell.com/altech/1d20ul/mccb-1p-20a-277vac-din-rail/dp/4565693)
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