Redundancy modules

SITOP redundancy module PSE202U

24 V DC, 40 A

24 V DC

U_e – approx. 0.5 V

24 V DC, 10 A

24 V DC

U_e – approx. 0.5 V

Buffer module

SITOP buffer module

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24 V DC

Ue - approx. 1 V

Selectivity modules

SITOP selectivity module PSE200U, 3 A, 4‑channel, 4 Г— 3 A
Adjustable output current: 0.5 ... 3 A

With common signal contact

24 V DC

Ue - approx. 0.2 V

NEC Class 2 with common signal contact

With single-channel signaling

NEC Class 2 with single-channel signaling

SITOP selectivity module PSE200U, 10 A, 4‑channel, 4 Г— 10 A
Adjustable output current: 3 ... 10 A

Without single-channel signaling (common signaling contact)

24 V DC

Ue - approx. 0.2 V

With single-channel signaling