Contactor - 287708

Contactor Series 8550
Art. No.: 287708

Product Type: 8550/1-CT-GLS3-80-95-U2S-22
Product description: Contactor
min. ambient temperature: -25 °C
max. ambient temperature: +60 °C
Class 1 Division / Zone: Division 2 / Zone 1
Zone Filter: Zone 1 | 2 G | Gb / Zone 2 | 3 G | Gc
Product variant: with auxiliary contacts
Rated operational current: 80 A
Rated actuating voltage: 83 to 155 V AC/DC
Main contacts: 3-pole (3 NO)
Auxiliary contacts: 4 (2 NO + 2 NC)
Connection cross-section: 25 - 95 mm²
Connection cross section AWG: 4 … 4/0 AWG
Country of origin: DE
More information

Technical data

General

MY R. STAHL 8550C
Product variant with auxiliary contacts
Product Type 8550/1-CT-GLS3-80-95-U2S-22
Product description Contactor
Highlights Reliable control of motors and other loads in motor starters and power distribution boards
Reliable protection of motors in conjunction with the overload relay
International approvals for worldwide use
Ultimate flexibility thanks to wide-range coil voltages
Large cable dia. range of the main terminals
Functional Description R. STAHL's Series 8550 contactor is a motor load contactor for use in motor starters up to 37 kW/50 hp at 400 or 480 V and in other power-based applications. It switches AC-3, AC-4, AC-5 and AC-6 loads just as reliably as AC-1 operating currents. Values are also available for DC-1, -3 and -5. With just three coil voltage ranges, control voltages of 20 to 280 volts are covered. Up to four auxiliary contacts are optionally available. Supplemented by the moulded case circuit breaker and overload relay also available in this series, motor starters up to 37 kW/50 hp at 400 or 480 V are available (other powers available on request).

Explosion Protection

Electrical Data

Ambient Conditions

Mechanical Data

Mounting / Installation

Commercial data

Downloads

Description Document Type Language
Contactor - 8550/1-CT-GLS3-80-95-U2S-22 - 287708 - en-US Single Data Sheet
pdf
Contactor - 8550 - de-DE Product Overview
pdf
Contactor - 8550 - en-GB Product Overview
pdf
Contactor - 8550 - fr-FR Product Overview
pdf
Contactor - 8550 - es-ES Product Overview
pdf
Contactor - 8550 - en-US Product Overview
pdf
Contactor - 8550/1-CT-GLS3-80-95-U2S-22 - 287708 - de-DE Single Data Sheet
pdf
Contactor - 8550/1-CT-GLS3-80-95-U2S-22 - 287708 - en-GB Single Data Sheet
pdf
Contactor - 8550/1-CT-GLS3-80-95-U2S-22 - 287708 - fr-FR Single Data Sheet
pdf
Contactor - 8550/1-CT-GLS3-80-95-U2S-22 - 287708 - es-ES Single Data Sheet
pdf

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