Siemens 243 Balance-retard Relay
Balance-retard Relay
243
The 243 Balance-retard Relay is gradual-acting, pneumatic devices designed to provide special functions such as balancing, signal retard, hesitation, and pressure limiting.
• Internal relief valve for fail-safe operation
• Adjustable retard setting
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| Cat # | Descriptions |
| 243-0010 | Balance-retard Relay |
| Ambient Temperature Range: | Operational | 40 to 120°F (4 to 49°C) |
| Storage | -20 to +120°F (-29 to +49°C) | |
| Hysteresis: | 0.25 psi (1.7 kPa) | |
| Relief Valve Differential: | 1.0 psi (6.9 kPa) | |
| Air Capacity: | 400 scim (109 ml/s) | |
| Air Consumption (max.): | 7 scim (2 ml/s) | |
| Spring Range: | 0 to 25 psi (0 to 172 kPa | |
| Air Connections: | 1/8" NPT | |
| Spring Adjustment Range: | 25 psi (0 to 172 kPa) | |
| Supply Air: | Normal | 25 psi (172 kPa) |
| Maximum | 30 psi (207 kPa) | |
| Shipping Weight: | 1.5 lb. (1.35 kg) | |
