Datasheet > 20848-82

20848-82

更新时间： 2024-10-01 23:18:31

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其他 - ETC		/
页数	文件大小	规格书
2页	92K
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数据手册

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20848-82 数据手册

270

SERIES

30 AND 35 AMP

POWER RELAY

270 & 275

275F

FEATURES

■ 30 Amps Switching on all Contacts thru a DPDT

MODELS

270S: Open Frame w/Stud & Locator Tab

275F: Flange Cover

Configuration (25 Amps in Europe)

275T: Top Mount Cover

Other Suffixes Available

■ Coil Molded in DuPont Rynite^®, Providing Class F

Temperature Insulation

B-Bracket Provided, L-Tap & Locator,

P-Printed Circuit Pins

■ Low Cost Alternative to Small Contactors

Model 275 F, P, T

CONTACT DATA

COIL DATA

CONFIGURATION:

RESISTANCE

NOMINAL

COIL

POWER

Thru DPDT, Including SPST-NO-DM, SPST-NC-DB and

DMDB

IN OHMS

VOLTAGE

± 10%

MATERIALS:

6VAC

12VAC

24VAC

48VAC

120VAC

240VAC

3.5

230

1500

6000

All Contacts 1/4" Silver Cadmium Oxide

2.4VA

CONTACT RATINGS

AC Coils

POLE

CONFIG.

RATINGS

MODEL

30 amp at 300VAC

15 amp at 600VAC

25 amp at 28VDC

1 HP at 120VAC

2 HP at 240/277VAC

3 HP at 480VAC

17 FLA, 60 LRA at 300VAC

25 FLA, 125 LRA at 240/277 VAC

Heavy Pilot Duty, 600VAC

20 amp at 277VAC Ballast

20 amp at 480VAC Ballast

6VDC

12VDC

24VDC

48VDC

110VDC

315

1300

6800

SPST-NO

SPST-NC

SPDT

DPST-NO

DPST-NC

DPDT

DC Coils

1.8W

Coil

Voltages: USA/Canada

AC: Up to 277 Volts/60 Hz Up to 250 Volts 50/60 Hz

DC: Up to 125 Volts Up to 125 Volts

European

DMDB

Coil Treatment: Molded Rynite^®Std. Class F

Insulation Resistance: 100 Megohms Minimum

UL Insulation System File No.: E74443

S155D 155°C Total Temperature Std.

270/275

35 amp at 300VAC

15 amp at 600VAC

35 amp at 28VDC

5 amp at 125VDC

1 HP at 120VAC

2 HP at 240/277VAC

3 HP at 480VAC

17 FLA, 60 LRA at 300VAC

25 FLA, 125 LRA at 240/277 VAC

Heavy Pilot Duty, 600VAC

20 amp at 277VAC Ballast

20 amp at 480VAC Ballast

(Covers S105 Class A and S130D Class B Requirements)

OPERATE DATA

Pick Up (at 25°C): AC Volts 85% or Less of Nominal

DC Volts 75% or Less of Nominal

Approx. 15 Milliseconds

ENVIRONMENTAL DATA

Operating Ambient: AC: -45° to 75°C

DC: -45° to 80°C

Coil Temperature Rise: (25°C Ambient – Continuous Duty)

AC: 45°C Approx. @ 60 Hz – Use at 50 Hz

will Cause Slight Increase in Coil Rise

DC: 40°C Approx.

EXPECTED LIFE

Electrical At Rated Load (Minimum)

100,000 Operations

SPST-NO-DM

SPST-NC-DB

Operate Time:

Release Time:

SEMKO RATINGS

SPST-NO

SPST-NC

SPDT

DPST-NO

DPST-NC

DPDT

25 amp at 250VAC, 50 Hz AC-1

25 amp at 28VDC DC-1

12 amp at 240VAC 50 Hz AC-3

275F

275P

275T

Mechanical Life

DMDB

10,000,000 Operations

35 amp at 250VAC 50 Hz AC-1

35 amp at 28VDC DC-1

12 amp at 240VAC 50 Hz AC-3

DIELECTRIC STRENGTH

1200 VRMS, 60 Hz Between Contacts

2200 VRMS, 60 Hz Between Other Elements

MECHANICAL DATA

SPST-NO-DM

SPST-NC-DB

Terminals: All Versions (Except P Suffix)

.250" x .032" Quick Connect/Solder

P Suffix Version Printed Circuit Pins

UL RECOGNIZED FILE NO.: E37066

US and Canadian Recognition

SEMKO CERTIFICATE NO.: 9648100/01* Model 275 F,P, T

Cover:

Clear Polycarbonate - Flammability Rating 94V2

Approx. 3 oz. (85 g)

Weight:

* Double Pole units may require 150°C load wire for some applications.

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