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PTC-relay for the application as a protection device against inadmissible heating up at electrical equipment in areas with explosive gases (zones 1 and 2) and areas with combustible dust (21 and 22), e.g. for direct temperature-monitoring of explosion-proof motors EEx e and EEx d. Vertically arranged terminals. Each terminal remains accessible even if all others are already occupied.
Part number:
|
Rated supply voltage Us | AC 220 - 240 V ± 10 % 50/60 Hz ≤ 2 VA AC/DC 24 V, AC ± 10 % DC 21- 30 V < 2 VA, without potential separation |
---|---|
Connectable PTC resistors | 1...6 PTC in series according DIN VDE V 0898-1-401 (formerly DIN 44081/82) |
Switching point | <4000 Ω |
Output relay | 1 or 2 change-over-contact (co) |
Type of contact | Type 2 (see general technical information) |
Test conditions | see general technical information |
Rated ambient temperature | -20 ... + 55 ° C |
Dimensions h x w x d | Design K: 75 x 22.5 x 115 [mm] |
Attachment | on 35 mm DIN rail according to EN 60 715 or screws M4 |
Protection Housing/Terminals | IP30 / IP20 |
Weight | approx. 150 g |
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PTC-relay for the application as a protection device against inadmissible heating up at electrical equipment in areas with explosive gases (zones 1 and 2) and areas with combustible dust (21 and 22), e.g. for direct temperature-monitoring of explosion-proof motors EEx e and EEx d. Vertically arranged terminals. Each terminal remains accessible even if all others are already occupied.
Part number:
|
Rated supply voltage Us | AC 220 - 240 V ± 10 % 50/60 Hz ≤ 2 VA AC/DC 24 V, AC ± 10 % DC 21- 30 V < 2 VA, without potential separation |
---|---|
Connectable PTC resistors | 1...6 PTC in series according DIN VDE V 0898-1-401 (formerly DIN 44081/82) |
Switching point | <4000 Ω |
Output relay | 1 or 2 change-over-contact (co) |
Type of contact | Type 2 (see general technical information) |
Test conditions | see general technical information |
Rated ambient temperature | -20 ... + 55 ° C |
Dimensions h x w x d | Design K: 75 x 22.5 x 115 [mm] |
Attachment | on 35 mm DIN rail according to EN 60 715 or screws M4 |
Protection Housing/Terminals | IP30 / IP20 |
Weight | approx. 150 g |
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