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Intrinsic Safety 24V Signal SPD

SPD for 24V signal; intrinsic safety: Ex ia IIC T4~T6 Ga; C2: 20kV/10kA, D1: 2.5kA/line; hot-pluggable; grounded through DIN rail

Features & Advantages of Intrinsic Safety 24V Signal SPD

	T-24-EX-L	T-24-EX-L3	T-24-EX-L4
Technical data	2-wire	3-wire	4-wire
Nominal operating voltage Un	24V DC	24V DC	24V DC
Max. continuous operating voltage Uc	32V DC	32V DC	32V DC
Nominal operating current IL	500mA	500mA	500mA
Nominal discharge current In(8/20µs)	10kA	10kA	10kA
Max. discharge current Imax(8/20µs)	20kA	20kA	20kA
Impulse current Iimp(10/350µs)	2.5kA	2.5kA	2.5kA
Total impulse current(10/350µs)	5kA	7.5kA	10kA
Voltage protection level Up(8/20µs)	L-L:60V/L-G:600V	L-L: 60V/L-G: 600V	L-L: 60V/L-G: 600V
Voltage protection level Up(1kV/μs)	L-L:40V/L-G:600V	L-L: 40V/L-G: 600V	L-L: 40V/L-G: 600V
Bandwidth(-0.5dB)	10MHz	10MHz	10MHz
Response time	1ns	1ns	1ns
Resistance(per line)	1Ω	1Ω	1Ω
Residual current IPE	<1μA	<1μA	<1μA
Housing protection grade(IEC60529)	IP 20	IP 20	IP 20
Housing material/inflammability rating(UL94)	PA66/V0	PA66/V0	PA66/V0
Testing standard	IEC 61643-21	IEC 61643-21	IEC 61643-21
Intrinsic safety certification	Ex ia II C T4~T6 Ga	Ex ia II C T4~T6 Ga	Ex ia II C T4~T6 Ga
Functional safety certification	SIL3	SIL3	SIL3