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SR103AM

Safety Monitoring Relays

Safety Monitoring Relays

OSTI Safety Monitoring Relays - 28201 SR103AM

SR103AM

Dual Channel Safety Monitoring Relay

•Power requirements—the SR103AM will accept 24 VAC/DC, 115 VAC, or 230 VAC•Inputs—the SR103AM will accept single or dual N/C inputs or dual inputs from a light curtain (see SR102AM for application wiring for a light curtain)•Outputs—the SR103AM has 3 N/O outputs to route power to the coils of power contactors, plus 1 N/C auxiliary output for signaling purposes•External Device Monitoring (EDM) is provided with a N/C loop between S11/S12 and S21 on the SR103AM•Monitored manual or automatic/manual reset modes are available on the SR103AM. Monitored manual reset requires closure of the reset circuit followed by opening of the circuit. Reset occurs when circuit is opened. Auto reset requires only closure of the reset circuit as reset occurs when circuit is closed.

R C US Conforms to EN60204-1, EN954-1, VDE 0113-1 UL and C-UL listed, BG approved

Specifications

Electrical All Models SR103AM01 SR103AM02 SR103AM03 Power Supply: ±10%, 50-60 Hz 24 VAC/DC 115 VAC 230 VAC Power Consumption: Approx. 1 VA Safety Inputs: 1 N/C or 2 N/C or 2 solid state (light curtain)

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Max Input Resistance: 800 7 per channel Outputs: 3 N/O + 1 N/C auxiliary Output Rating AC: Inductive AC-15, 3 A/230 VAC Output Rating DC: Inductive DC-13, 2 A/24 V Min Switched Current/Voltage: 10 mA/10 V Impulse Withstand Voltage: 2500 V Max Drop-Out Time: 12 ms (75 ms by removing supply voltage) Max Output Fuse: 6 A quick-acting or 4 A slow-acting Reset Mode: Monitored manual (S11-S21) or automatic/manual (S12-S21) Contactor Monitoring: N/C loop S11/S12-S21 MechanicalMounting: 35 mm (1.38 in.) DIN rail Case Material: Fiber-filled Polyamide PA6.6 Max Wire Size: 1 x 2.5 mm
2 (14 AWG) stranded Weight: 230 g (8.1 oz.) Color: Red External Switches: None Indication: Green = K1 Closed, Green = K2 Closed Mechanical Life: 1 x 10
7 operations EnvironmentalEnclosure Protection: IP20 terminals, IP40 (NEMA 1) housing Operating Temperature: 24 VAC/DC: -15 to 40°C (5 to 104°F) 115/230 VAC: -15 to 40°C (5 to 104°F) Humidity: 93% RH at 104°C (219°F)Please view complete specifications, ordering and accessories for this product at www.sti.com to assure it is correct for your application. Specifications are subject to change without notice. Popular Models: For your convenience, we’ve listed our most popular models of this product on page I-22. Omron STI has many additional models available, some are readily available. Use www.sti.com’s SpeedSPEC Code “Relay” to quickly review additional products.

OMRON SCIENTIFIC TECHNOLOGIES, INC. USA For Complete Specifications and Additional Models

Tel. 1/888/510-4357

Canada

Tel. 1/866/986-6766 On the Internet: www.sti.com or www.omron.ca

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