3120-F321-P7T1-W01D-16 E-T-A Circuit Protection and Control, 3120-F321-P7T1-W01D-16 Datasheet

3120-F321-P7T1-W01D-16

Manufacturer Part Number

3120-F321-P7T1-W01D-16

Description

Circuit Breaker; Therm; Rocker; Cur-Rtg 16A; Snap-In Frame; 2 Pole; Blade Snap

Manufacturer

E-T-A Circuit Protection and Control

Type

Thermalr

Datasheet

1.3120-F321-P7T1-W01D-20.pdf (4 pages)

Specifications of 3120-F321-P7T1-W01D-16

Actuator Type

Rocker

Application

For motors, transformers, solenoids, extra low voltage wiring systems, office machines, electro-medical equipment, power supplies, communications systems, medical equipment to EN 60601

Brand/series

3120-F Series

Characteristic

Thermal

Color, Button

Black

Current, Rating

16 A

Dielectric Strength

3000 VAC (Operating Area), 1500 VAC (Between 2 Poles)

Dimensions

54mmLx25mmWx33mmH

Mounting Hole Size

1.99x0.846 "

Mounting Type

Snap-In Frame

Number Of Poles

Resistance, Insulation

100 Megohms (Min.)

Standards

UL Listed, CSA Certified, VDE Approved

Termination

Blade

Voltage, Rating

240/50 VAC/VDC

Lead Free Status / Rohs Status

RoHS Compliant part

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Type: 3120-F

Dimensions

Internal connection diagrams

Switch/thermal trip free circuit breaker (S-type TO CBE to EN 60934)

with standard isolator style two button operation. Single button press-to-

reset version also available. Both types can be supplied in single pole

configuration only, in double pole with single pole protection, and in

double pole with protection on both poles. Designed for snap-in panel

mounting. There is a choice of push button colour combinations and

illumination is optional.

Any one of the following additional function modules can be supplied

factory fitted to the rear of the switch/circuit breaker:

Approved to CBE standard EN 60934 (IEC 60934).

Voltage rating:

Current ratings:

from 0.1 A to 20 A

(up to 30 A to special order, single pole only)

Number of poles:

single pole

double pole

Mounting method:

flange

Terminal design:

blade terminals

screw terminals

Actuation:

push button

Auxiliary contacts:

with auxiliary contacts

without auxiliary contacts

Water splash protection:

with water splash protection

without water splash protection

Illumination:

with illumination

without illumination

Typical life:

0.1...16 A 50,000 operations at 1 x I

0.1...20 A 30,000 operations at 1 x I

Interrupting capacity I

0.1...2 A: 10 x I

2.5...20 A: 150 A single pole

2.5...20 A: 250 A double pole

Approvals:

VDE, CSA, UL, CCC

Undervoltage release coil (for double pole versions only).

Magnetic trip coil for short circuit protection.

Magnetic trip coil for remote relay trip.

Auxiliary contacts for status signalling.

Mechanical slide interlock.

AC 240 V (AC 415 V to special order)

DC 50 V

UL/CSA: AC 250 V

, inductive, double pole

, inductive, single pole

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3120-F321-P7T1-W01D-16 Summary of contents

Page 1

... Type: 3120-F Dimensions Internal connection diagrams Switch/thermal trip free circuit breaker (S-type TO CBE to EN 60934) with standard isolator style two button operation. Single button press-to- reset version also available. Both types can be supplied in single pole configuration only, in double pole with single pole protection, and in double pole with protection on both poles ...

Page 2

... Thermal Overcurrent Circuit Breaker 3120-F... Description An extremely versatile range of rocker switch/thermal circuit breakers (S- type TO CBE to EN 60934 with trip free mechanism) offering the choice of single pole, double pole with single pole protection, and double pole with protection on both poles. Designed for snap-in panel mounting with versions available for three different panel cut-out sizes ...

Page 3

... Rocker markings Rocker illumination (optional 3120 - 3120 - N.B. Switch only versions must be specified with -N7 or -G7 terminals. Terminals 12(k) and 22(k) are not fitted Typical time/current characteristics single or double pole load 0.1 … panel thickness 1-4 mm (.039-.157 in) 1.2-2.4 mm (.047-.094 in) (terminals 11,12k,12i) 2.5 … ...

Page 4

... Thermal Overcurrent Circuit Breaker 3120-F... Internal connection diagrams 2-pole, 2-pole, thermally protected on both poles thermally protected on one pole only line 11 21 12(i) 22(i) 12(k) 22(k) load 1-pole, 2-pole, thermally protected unprotected line 11 12(i) 22(i) 12(k) load Dimensions Style F3.1 collar height 1 mm/.039 in. ...

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