Ex-safety switches 40 A


Technical Data

 

Marking accd. to 2014/34/EU D II 2 G Ex ed ia IIC T6 / D II 2 D Ex tD A21 IP66 T80 °C

EC-Type Examination Certificate PTB 99 ATEX 1161

IECEx Certificate of Conformity BKI 07.0012

Marking accd. to IECEx Ex ed ia IIC T6

Ex tD A21 IP66 T53 °C

Permissible ambient temperature –20 °C up to +40 °C1)

Rated voltage up to max. 690 V

Rated current max. 40 A

Frequency 50/60 Hz

Rated making/breaking capacity AC-3

accd. EN 60947-3

Ue 230 V / Ie 40 A

Ue 400 V / Ie 40 A

Ue 500 V / Ie 40 A

Ue 690 V / Ie 32 A

Rated making-/ breaking capacity DC 1/DC 23

accd. EN 60947-3

Ue 60 V / Ie 40 A (1 contact)

Ue 120 V / Ie 40 A (2 contacts in series)

Switch-disconnector for maintenance

accd. to IEC 62262-1

Class 1

Back-up fuse up to 400 V AC: 80 A gG

up to 500 V AC: 80 A gG

up to 690 V AC: 63 A gG

Connecting terminals main contact

auxiliary/signal contact

2 x 16 mm2

2 x 4 mm2 (option)

Protection class I

Degree of protection accd. to EN 60529 IP66

Cable glands/enclosure drilling M25 cable gland see ordering details

M40 cable gland see ordering details

Option: metal flange with thread

Weight 3-pole

4-pole

6-pole

approx. 2.30 kg

approx. 2.75 kg

approx. 6.50 kg

Enclosure material glass-fibre reinforced polyester

Enclosure colour black

Auxiliary contact (option) 1 x NO making - lagging; breaking - leading

1 x NC (only 6-pole version) making - leading; breaking - lagging

Padlocking facility can be locked in OFF position with 3 commercially available padlocks (Ø max. 6 mm)