CNS

.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com JIS Symbol CNA Cushion Yes Up to 250: , 251 to 1000: , 1001 to 1500: , 1501 to 1600: +1.0 0 +1.4 0 +1.8 0 +2.2 0 Stroke length tolerance CNS Basic style, Axial foot style, Rod side flange style, Center trunnion style, Single clevis style, Double clevis

Soft Start-up Valve

IP65 DIN terminal only Power consumption: 0.35 W * At 12/24 VDC Current model: 1.8 W (80% reduction) Improved flow rate characteristics: Up to 2.3 times C[dm3/(sbar)]: 9.2 * For AV2000-A Energy saving No air flow when the main valve is switched.

Series 10-, 21- ARP20 to 10-, 21- ARP40 Direct Operated Precision

no load) Current consumption NPN or PNP open collector 1 output Switch output Main circuit Main circuit Load 12 to 24 VDC Maximum load current 80 mA + Black OUT Maximum applied voltage 30 V (at NPN output) Residual voltage 1 V or less (with load current of 80 mA) Response time Anti-chattering function 1 s (0.25, 0.5, 2, 3) Blue DC () PNP open collector Short-circuit protection Yes 1% F.S

Direct Operated Precision Regulator/Modular Style (For Special Applications) - ARP20 to - ARP40 Direct Operated Precision Regulator with Backflow Function/Modular Style (For Special Applications) - ARP20K to - ARP40K 10 20 21 10 20 21 10 20 21 10 20 21

NPN or PNP open collector 1 output Switch output Main circuit Main circuit Load 12 to 24 VDC Maximum load current 80 mA + Black OUT Maximum applied voltage 30 V (at NPN output) Residual voltage 1 V or less (with load current of 80 mA) Response time Anti-chattering function 1 s (0.25, 0.5, 2, 3) Blue DC () PNP open collector Max. 80 mA Residual voltage 1 V or less Short-circuit protection

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse

2.0% F.S. or less (0 to 50C, based on 25C)NPN open collector Max. load current: 80 mA; Max. applied voltage: 30 V; Internal voltage drop: 1 V or less (with load current of 80 mA)PNP open collector Max. load current: 80 mA; Internal voltage drop: 1.5 V or less (with load current of 80 mA)NPN or PNP open collector Flow rate per pulse: 100 l/pulse, 10.0 ft3/pulseON time per pulse