Honeywell GSS Series manual Global Safety Switch

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GSS Series

Global Safety Switch

FEATURES

EN 50041 and EN 50047 mounting and characteristics

Designed to IEC electrical standard for world-wide use in guarding applications

Positive opening operation of NC (Normally Closed) contacts conforming to IEC /EN 60947-5-1-3

Available with a wide range of positive opening contacts

Rugged housing (Zinc Die-cast)

Tamper resistant design uses TORX® head security screw

Full range of actuator heads and levers suitable for safety applications

Sealing up to IP 67, NEMA 1, 4, 12 & 13

Snap action and slow action basic switches

International conduit sizes

Galvanically isolated contacts

UL listed; CSA and CE certified, BG approved

Red body colour for easy safety recognition

BENEFITS

Standard mounting and characteristics

Globally available and accepted

Welded NC contacts will separate – vital security in safety applications

Range of actuation methods for detecting safety conditions in guarding and machine status applications

Wiring and body flexibility

Suitable for inductive switching and safety relay interfaces

Signalling and power/safety circuits may be different polarities or voltages

Immediately recognisable in the application as a safety component

GSS Series products may be used alone as Category 1 per EN 954-1 safety compo-

 

nent. In conjunction with other safety switches and our complete range of safety

 

control modules, it is possible to construct comprehensive protection schemes

GSS

with Category 2, 3 or 4 compliance per EN 954-1.

 

Honeywell’s design experience has resulted in a brand new patented concept in

 

safety switching techniques. The sequential safety switch incorporates positive

 

opening on the downward stroke of each NC sequence point. This allows the user to

 

have both a warning signal and a stop signal. With this information a door can be

 

closed before it stops a machine or settings adjusted to stop excessive movement

 

thus avoiding down time.

 

LOW ENERGY SWITCHING

In today’s demanding age of low energy controls, electromechanical switches are frequently used to interface directly with safety relays, PLCs and other low energy devices. To accommodate this requirement GSS offers gold plated contact versions of the standard basic switch. This improves reliability of switching at low currents and voltages, by protecting the contact surfaces from contamination during opera- tion or storage prior to use.

Standard silver contacts have a disadvantage in that the contact surface may tar- nish under certain environmental conditions e.g. in the presence of moisture.

Low energy basic switches are rated as follows:

Operating Voltage Ue

1 to 50 Vac or Vdc

Operating Current Ie

1 A to 100 mA

!WARNING

MISUSE OF DOCUMENTATION

The information presented in this product sheet (or catalogue) is for reference only. DO NOT USE this document as system installation information.

Complete installation, operation and maintenance information is provided in the instructions supplied with each product.

Failure to comply with these instructions could result in death or serious injury.

GSS Series

Industrial Safety Products

197

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Contents GSS Series Global Safety SwitchGSA Safety Metal StandardGSA EN Additional Lever Types XXXGSA XXX GSS Normally Closed Normally Open GSC ENIllustrates standard lever types which conform to EN GSCGSD EN GsdxGSD Gsex Safety 3 Conduit Metal StandardXxxxx GSE 208