IEC Electrical		75	150	275	320	385	440
Nominal AC Voltage (50/60Hz)	Uo/ Un	60 V	120 V	230 V	230 V	230 V	400 V
Maximum Continuous Operating Voltage (AC)	Uc	75 V	150 V	275V	320 V	385 V	440 V
Nominal Discharge Current (8/20 μs)	In	40 kA	40 kA	40 kA	40 kA	40 kA	40 kA
Maximum Discharge Current (8/20 μs)	Imax	80 kA	80 kA	80 kA	80 kA	80 kA	80 kA
Impulse Discharge Current (10/350 μs)	Iimp	7kA
Voltage Protection Level	Up	0.8 kV	1.2 kV	2 kV	2 kV	2 kV	2.2 kV
Response Time	tA	< 25 ns
Back-Up Fuse (max)		125 A gL / gG
Short-Circuit Current Rating (AC)	lSCCR	35 kA / 50 kA
TOV Withstand 5s	UT	90V	180V	335V	335V	335V	580V
TOV 120min	UT	115V	230V	440V	440V	440V	765V
	mode	Withstand	Withstand	Safe Fail	Safe Fail	Safe Fail	Safe Fail
Mechanical & Environmental
Operating Temperature Range	Ta	-40ºF to +158ºF [-40ºC to +70ºC]
Permissible Operating Humidity	RH	5%...95%
Atmospheric pressure and altitude		80k Pa ... 106k Pa / -500 m.....2000 m
Terminal Screw Torque	Mmax	39.9 Ibf ·in [4.5 Nm]
Conductor Cross Section (max)		2 AWG (Solid, Stranded) / 4 AWG (Flexible)
		35 mm2  (Solid, Stranded) / 25 mm2(Flexible)
Mounting		35 mm DIN Rail, EN 60715
Degree of Protection		IP 20 (built-in)
Housing Material		Thermoplastic: Extinguishing Degree UL 94 V-0
Thermal Protection		Yes
Operating State / Fault Indication		Green ok / Red defect
Remote Contacts (RC) RC Switching Capacity RC Conductor Cross Section (max)		Optional AC: 250V / 0.5 A; DC: 250V / 0.1 A;125V / 0.2 A;75V / 0.5 A 16 AWG (Solid) / 1.5 mm2(Solid)

1: What's your DC SPD rated breaking capacity range? A: We offer DC SPD from 20kA to 60kA, 500VDC, 600VDC, 800VDC, 1000VDC, 1200VDC, 1500VDC. Q 2: How do you control quality? A: Firstly, all raw material we selected the high quality one. Secondly, our professional and skilful workers care every details in handling the producing. Thirdly, our quality control department specially responsible for quality checking in each process. Finally, our product strictly follow ISO9001 quality control system, all products must be tested after finished production. Q 3: About delivery time, how long should I wait before get my order? A: It depends on your purchase order. It's better we discuss according to your detail plan. Q 4: What's your payment term? A: We accept T/T, L/C, D/A, D/P, WESTERN UNION, PAYPAL, CASH. Q 5: Which countries you have exported to? A: We already ship to many Europe countries, Middle East, South America, Southeast Asia, etc. We are happy to see that with our professional services and solutions, our clients get more business and the end users are satisfied. Q 6: Can you help me to select suitable DC SPD? A: Sure, please send us inquiry and tell us your demand, we have professional team to support you in model selection. Q 7: Do you provide OEM & ODM service? A: Yes, we support OEM & ODM. For some items we have MOQ. For more questions, feel free to send us inquiry.